{"as_of":"2026-08-19T06:56:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:71378bb5fca8c174e025bd3d9d3659ee8a77f7bc48a6f7b67abdf60eb1c2f588","coverage":[{"denominator":80,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":80,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-04T19:41:19.241941Z","state":"measured"},{"denominator":95,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":95,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-19T06:32:44.657259+00:00","state":"measured"},{"denominator":15,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":15,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T00:41:44.071219Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-07-10T23:37:42.346088Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-08-04T13:25:25.895531Z","title":"Oshita, S","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2510.01001","last_updated":"2026-05-23T19:39:03Z","snapshot_observed_at":"2026-08-17T17:04:09.491514Z","submitted_at":"2025-10-01T15:08:26Z","title":"GW250114 reveals black hole horizon signatures","version":3},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-04T13:25:25.895531Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2510.01001"},"observation_digest":"sha256:cb9308640c8ba31df5165472f109de95ca40e69fa7d5c758400289de0ab5be32","observation_id":"655a669c-ae1b-488a-9689-61fbeadf13aa","resolution":{"observed_at":"2026-08-04T13:25:25.895531Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-08-04T09:43:33.285416Z","title":"Oshita, S","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2510.13954","last_updated":"2026-06-24T11:08:04Z","snapshot_observed_at":"2026-08-13T09:38:28.422226Z","submitted_at":"2025-10-15T18:00:03Z","title":"Quasinormal mode content of binary black hole ringdowns","version":2},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-04T09:43:33.285416Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2510.13954"},"observation_digest":"sha256:812b816d40bb714b5d0b2dab6c1f59f13dc77ce31c7d3a4c9f717d5f8152af99","observation_id":"8f4c7e31-9bde-4d7c-902c-f8d8ac7ad35d","resolution":{"observed_at":"2026-08-04T09:43:33.285416Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":"2509.09165","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-07-10T23:37:42.346088Z","title":"Oshita, S","venue":"gr-qc","work_id":"ae8c9ace-5e2b-4839-97b1-e71c1cb541a1","year":2025},"citing_paper":{"arxiv_id":"2510.17954","last_updated":"2026-05-05T18:22:42Z","snapshot_observed_at":"2026-07-06T22:33:39.148066Z","submitted_at":"2025-10-20T18:00:00Z","title":"Green function of the P\\\"{o}schl-Teller potential","version":2},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-05-18T05:53:55.681550Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2510.17954"},"observation_digest":"sha256:f466269a0221d339132e1454b2778e87cc1f5a4898bd8f68b6d45d43ef7a7d52","observation_id":"5f03729f-b3c1-41fb-b495-782f71d91264","resolution":{"observed_at":"2026-05-18T05:55:56.744501Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":"2509.09165","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-07-10T23:37:42.346088Z","title":"Oshita, S","venue":"gr-qc","work_id":"ae8c9ace-5e2b-4839-97b1-e71c1cb541a1","year":2025},"citing_paper":{"arxiv_id":"2604.08680","last_updated":"2026-04-09T18:12:06Z","snapshot_observed_at":"2026-08-12T19:16:36.149265Z","submitted_at":"2026-04-09T18:12:06Z","title":"Prompt Response from Plunging Sources in Schwarzschild Spacetime","version":1},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-05-10T17:11:15.686360Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2604.08680"},"observation_digest":"sha256:de35c734fc632d6e285427330b89806dbfc54ca42113dd296badd186e0965e75","observation_id":"5a65c056-f55b-405d-b718-d15fdbdae7a9","resolution":{"observed_at":"2026-05-11T07:26:01.849888Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":"2509.09165","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-07-10T23:37:42.346088Z","title":"Oshita, S","venue":"gr-qc","work_id":"ae8c9ace-5e2b-4839-97b1-e71c1cb541a1","year":2025},"citing_paper":{"arxiv_id":"2604.21218","last_updated":"2026-06-22T17:45:50Z","snapshot_observed_at":"2026-07-06T23:07:51.979267Z","submitted_at":"2026-04-23T02:17:50Z","title":"Early metal-enriched baryon cycling before the midpoint of cosmic reionization","version":2},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-07-05T01:44:21.855428Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2604.21218"},"observation_digest":"sha256:741fc84df0c43d0a67fef2c0077fa5abc8df3e8590bb915af3696e9f6ad5398c","observation_id":"c93b000f-cf07-4135-8752-44c42ac9f5db","resolution":{"observed_at":"2026-07-05T01:50:34.968641Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":"2509.09165","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-07-10T23:37:42.346088Z","title":"Oshita, S","venue":"gr-qc","work_id":"ae8c9ace-5e2b-4839-97b1-e71c1cb541a1","year":2025},"citing_paper":{"arxiv_id":"2604.21219","last_updated":"2026-04-23T02:20:36Z","snapshot_observed_at":"2026-08-14T04:01:52.530571Z","submitted_at":"2026-04-23T02:20:36Z","title":"Calculation of a regularized Teukolsky Green function in Schwarzschild spacetime","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-05-09T21:52:28.451749Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2604.21219"},"observation_digest":"sha256:9abda4106b1d939e814e3b73f57433702d6eff1af9d908d4db4afe28a630253e","observation_id":"005b9429-dd22-4090-8f91-42f722c1aa88","resolution":{"observed_at":"2026-05-11T14:26:03.312043Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":"2509.09165","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-07-10T23:37:42.346088Z","title":"Oshita, S","venue":"gr-qc","work_id":"ae8c9ace-5e2b-4839-97b1-e71c1cb541a1","year":2025},"citing_paper":{"arxiv_id":"2605.01964","last_updated":"2026-08-10T14:13:24Z","snapshot_observed_at":"2026-08-13T23:39:06.182943Z","submitted_at":"2026-05-03T16:51:02Z","title":"Pole structure of the Kerr Green's function","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-05-09T16:19:04.254304Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2605.01964"},"observation_digest":"sha256:88caa1d643ddbe1e025f4b1fb1eba3cee12b3cc937b237dba1cee99354240d97","observation_id":"0418cb46-9f70-4445-b1af-77c78fb1b890","resolution":{"observed_at":"2026-05-11T16:31:10.924404Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":"2509.09165","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-07-10T23:37:42.346088Z","title":"Oshita, S","venue":"gr-qc","work_id":"ae8c9ace-5e2b-4839-97b1-e71c1cb541a1","year":2025},"citing_paper":{"arxiv_id":"2605.03576","last_updated":"2026-05-05T09:45:08Z","snapshot_observed_at":"2026-08-12T13:50:05.584784Z","submitted_at":"2026-05-05T09:45:08Z","title":"Ringdown Analysis of GW250114 with Orthonormal Modes","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-05-07T04:06:51.511923Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2605.03576"},"observation_digest":"sha256:d3eb03552b0f6b6332757a015ce022e82cad0fcf5c044f34e32ebbc90990ca32","observation_id":"fa1e9d8e-f844-4db2-9a01-75a30e396a65","resolution":{"observed_at":"2026-05-12T11:01:31.001501Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":"2509.09165","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-07-10T23:37:42.346088Z","title":"Oshita, S","venue":"gr-qc","work_id":"ae8c9ace-5e2b-4839-97b1-e71c1cb541a1","year":2025},"citing_paper":{"arxiv_id":"2605.16492","last_updated":"2026-05-15T18:00:02Z","snapshot_observed_at":"2026-07-06T23:27:38.955917Z","submitted_at":"2026-05-15T18:00:02Z","title":"Dynamical quasinormal mode excitation II: propagation and convergence in Schwarzschild","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-05-20T16:26:50.770846Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2605.16492"},"observation_digest":"sha256:4113105520d349884851ecf9bb435d45480cf26a2af7a9afbda49a2e5ec3b3db","observation_id":"f2772b15-5902-4bc8-92bc-66930f9b3a0d","resolution":{"observed_at":"2026-05-20T16:28:38.708727Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":"2509.09165","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-07-10T23:37:42.346088Z","title":"Oshita, S","venue":"gr-qc","work_id":"ae8c9ace-5e2b-4839-97b1-e71c1cb541a1","year":2025},"citing_paper":{"arxiv_id":"2606.06592","last_updated":"2026-06-04T18:00:04Z","snapshot_observed_at":"2026-08-14T14:06:40.708543Z","submitted_at":"2026-06-04T18:00:04Z","title":"Measuring a Black Hole's Area Immediately after Merger: A Direct-Wave Test of Hawking's Area Law","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-06-27T23:52:47.330322Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2606.06592"},"observation_digest":"sha256:6b5471beab6cfa2ff3fc93fd019cb5ffa9a18ede1bd353d4cf713e4f1da8242e","observation_id":"93cbeaf4-eb02-4264-a031-5da1ba2189b6","resolution":{"observed_at":"2026-07-02T15:27:05.383420Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":"2509.09165","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-07-10T23:37:42.346088Z","title":"Oshita, S","venue":"gr-qc","work_id":"ae8c9ace-5e2b-4839-97b1-e71c1cb541a1","year":2025},"citing_paper":{"arxiv_id":"2606.07173","last_updated":"2026-06-05T11:40:14Z","snapshot_observed_at":"2026-08-12T19:15:32.307687Z","submitted_at":"2026-06-05T11:40:14Z","title":"Vanishing of all redshift modes in Schwarzschild ringdown","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-06-27T21:15:37.224903Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2606.07173"},"observation_digest":"sha256:65a541f5d7413799b779a548b2d0acdaa084f20d0e0350f6f3ae27897c261771","observation_id":"4f5f7493-c009-4006-8dd4-c97284e9c990","resolution":{"observed_at":"2026-07-02T19:57:19.356790Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":"2509.09165","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-07-10T23:37:42.346088Z","title":"Oshita, S","venue":"gr-qc","work_id":"ae8c9ace-5e2b-4839-97b1-e71c1cb541a1","year":2025},"citing_paper":{"arxiv_id":"2606.25021","last_updated":"2026-06-23T18:00:01Z","snapshot_observed_at":"2026-08-17T02:44:23.048153Z","submitted_at":"2026-06-23T18:00:01Z","title":"Modeling Direct Waves in Binary Black Hole Ringdowns","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-06-25T22:04:29.256972Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2606.25021"},"observation_digest":"sha256:99d75cbe0e93c38ca72fdc9b92cb13609e4240838fe089dee3620d2aad3a205a","observation_id":"34abe669-fd9d-40f9-8de8-83afff27f7ca","resolution":{"observed_at":"2026-07-04T19:00:05.770034Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":"2509.09165","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-07-10T23:37:42.346088Z","title":"Oshita, S","venue":"gr-qc","work_id":"ae8c9ace-5e2b-4839-97b1-e71c1cb541a1","year":2025},"citing_paper":{"arxiv_id":"2607.02380","last_updated":"2026-07-02T16:17:52Z","snapshot_observed_at":"2026-08-13T13:26:05.162402Z","submitted_at":"2026-07-02T16:17:52Z","title":"The Direct Wave is Not a Meaningful Test of Horizon Properties","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-07-03T08:17:16.596404Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2607.02380"},"observation_digest":"sha256:21a443ea1152650d52eb0066855a23b2d294acc7829ae38d93c47d6a86ae4192","observation_id":"2d54fe38-9cdd-4026-a58e-3de56f185254","resolution":{"observed_at":"2026-07-03T08:17:44.513168Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":"2509.09165","doi":null,"metadata_source":"pith","pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-07-10T23:37:42.346088Z","title":"Oshita, S","venue":"gr-qc","work_id":"ae8c9ace-5e2b-4839-97b1-e71c1cb541a1","year":2025},"citing_paper":{"arxiv_id":"2607.06677","last_updated":"2026-07-07T18:00:41Z","snapshot_observed_at":"2026-08-19T00:47:08.119269Z","submitted_at":"2026-07-07T18:00:41Z","title":"Foundations of Direct Waves in Schwarzschild Ringdown","version":1},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-07-10T23:35:06.193838Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2607.06677"},"observation_digest":"sha256:c70e6a6c2881388616a12e57db5873d6ace0287c5f3e6f7adb83da490a4085c4","observation_id":"35ec4aca-6d30-4504-bf3c-b03274a4aa2b","resolution":{"observed_at":"2026-07-10T23:37:42.360693Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2509.09165","snapshot_observed_at":"2026-08-06T00:41:44.071219Z","title":"Oshita, S","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2608.01061","last_updated":"2026-08-02T07:53:55Z","snapshot_observed_at":"2026-08-16T05:16:06.616719Z","submitted_at":"2026-08-02T07:53:55Z","title":"Optimal frequency scales for probing black-hole geometries","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-06T00:41:44.071219Z"},"links":{"cited_paper":"/paper/2509.09165","citing_paper":"/paper/2608.01061"},"observation_digest":"sha256:badcbd8189894d7752f7b8b023dbfd527c92b3fdfdee13711ce07f77d554c2bc","observation_id":"23b22737-db43-4c6a-a089-2c2adaf7cc46","resolution":{"observed_at":"2026-08-06T00:41:44.071219Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2509.09165/citation-record","integrity":"/paper/2509.09165/integrity","json":"/paper/2509.09165/citation-record.json","paper":"/paper/2509.09165"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:18.868186Z","title":"dωdt 2π ˆDℓmω ˜ZℓmωeiΦ(t,ω),(14) whereΦ(t,ω) is defined in Eq. (4). Using the steepest-descent method with two variablestandω, we obtain","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.868186Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:0671b1ef674dc7864671aa8c2762ff48b74cfc8b09f2c5623f85f7494f2a1158","observation_id":"6e68564a-186d-4817-b985-1b2bdf9cfb91","resolution":{"observed_at":"2026-08-04T19:41:18.868186Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:18.873567Z","title":"The Sasaki-Nakamura (SN) equation [75]: \" d2 dx2−F ℓmω d dx−U ℓmω # Xℓmω =S ℓmω,(20) is solved in the frequency domain using the fourth Runge- Kutta method","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.873567Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:ee2ae15530667ede8b38f10bced4f92b90651bb69b199f9b27a384621b4a8861","observation_id":"e811c127-fd25-4144-86fd-847c019b6178","resolution":{"observed_at":"2026-08-04T19:41:18.873567Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:18.883328Z","title":"(28) HereN p andN r are the number of included prograde and retrograde overtones","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.883328Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:242c0884830c112b116c167ae0142130b62f943ed95f6cf94e6c2cb7eeafcfcd","observation_id":"3d19f7c9-c38c-4b3a-82b1-708c01a89f05","resolution":{"observed_at":"2026-08-04T19:41:18.883328Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:18.878256Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.878256Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:8ac09613d8c926c6b345a2429c7ff2e02d3050c279333d43cecdf86b7029c2f1","observation_id":"abf8c1cc-2dab-43a4-9ed0-06594b21dea6","resolution":{"observed_at":"2026-08-04T19:41:18.878256Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"gr-qc/0610122","last_updated":"2007-06-22T20:25:08Z","snapshot_observed_at":"2026-08-15T10:59:04.360110Z","submitted_at":"2006-10-25T18:27:10Z","title":"Inspiral, merger and ring-down of equal-mass black-hole binaries","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"gr-qc/0610122","snapshot_observed_at":"2026-08-04T19:41:18.888246Z","title":"Buonanno, G","venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.888246Z"},"links":{"cited_paper":"/paper/gr-qc/0610122","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:5e5a93cc25768ddc1927f247f27682be2cc4b144e373f984fbd672403f022edd","observation_id":"ce10e1b7-7069-4bd2-af89-e6944a3f374c","resolution":{"observed_at":"2026-08-04T19:41:18.888246Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1903.08284","last_updated":"2020-01-09T20:47:44Z","snapshot_observed_at":"2026-08-17T19:57:40.966149Z","submitted_at":"2019-03-19T23:11:22Z","title":"Black hole ringdown: the importance of overtones","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1903.08284","snapshot_observed_at":"2026-08-04T19:41:18.893365Z","title":"Giesler, M","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.893365Z"},"links":{"cited_paper":"/paper/1903.08284","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:bc69195ac2094ce27187a7fa3310a9f28d62cb207aa77881ffa80827f32dfca4","observation_id":"53a31940-bcb7-4e39-a4b4-0eac42712c88","resolution":{"observed_at":"2026-08-04T19:41:18.893365Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2411.11269","last_updated":"2025-04-24T00:59:21Z","snapshot_observed_at":"2026-08-17T18:16:57.692977Z","submitted_at":"2024-11-18T03:59:34Z","title":"Overtones and Nonlinearities in Binary Black Hole Ringdowns","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2411.11269","snapshot_observed_at":"2026-08-04T19:41:18.898023Z","title":"Giesleret al., Phys","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.898023Z"},"links":{"cited_paper":"/paper/2411.11269","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:cee5c3a656abd861265c42ed44866522c73d9447f94b6cd10aa2a87d4caa46f9","observation_id":"d1c9e4a7-7e16-48e0-8248-a5508ef077d2","resolution":{"observed_at":"2026-08-04T19:41:18.898023Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2109.09757","last_updated":"2021-09-29T09:40:15Z","snapshot_observed_at":"2026-08-16T17:55:19.951891Z","submitted_at":"2021-09-20T18:00:02Z","title":"On the ease of excitation of black hole ringing: Quantifying the importance of overtones by the excitation factors","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.09757","snapshot_observed_at":"2026-08-04T19:41:18.902677Z","title":"Oshita, Phys","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.902677Z"},"links":{"cited_paper":"/paper/2109.09757","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:2313ba84a36974213d1e151bf89898bae0fdeae89bf16ce50ca50bcc9f825731","observation_id":"70cac9ec-0e92-49ea-8a2a-dfa6b9d49bb9","resolution":{"observed_at":"2026-08-04T19:41:18.902677Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2407.02563","last_updated":"2024-07-06T06:20:26Z","snapshot_observed_at":"2026-08-16T13:37:38.668578Z","submitted_at":"2024-07-02T18:00:02Z","title":"Reconstruction of ringdown with excitation factors","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2407.02563","snapshot_observed_at":"2026-08-04T19:41:18.907629Z","title":"Oshita and V","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.907629Z"},"links":{"cited_paper":"/paper/2407.02563","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:f75c24bf4ac9d17909dd82a12fe41efdf319e9d99a0c7116b41962b47f579a0d","observation_id":"c587cab0-1ae6-492a-8dde-6f6d696b4891","resolution":{"observed_at":"2026-08-04T19:41:18.907629Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2503.09678","last_updated":"2025-07-03T17:53:41Z","snapshot_observed_at":"2026-08-18T10:40:30.911270Z","submitted_at":"2025-03-12T18:00:00Z","title":"Probing the ringdown perturbation in binary black hole coalescences with an improved quasi-normal mode extraction algorithm","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2503.09678","snapshot_observed_at":"2026-08-04T19:41:18.912430Z","title":"Mitmanet al., (2025), arXiv:2503.09678 [gr-qc]","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.912430Z"},"links":{"cited_paper":"/paper/2503.09678","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:935c0191941899b7806c1f63838bf2614be6bb7e64821787752961327f2761f1","observation_id":"ae775230-8669-4dc9-9866-d4c293838b2b","resolution":{"observed_at":"2026-08-04T19:41:18.912430Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2302.03050","last_updated":"2023-11-16T16:44:05Z","snapshot_observed_at":"2026-08-16T15:57:18.476516Z","submitted_at":"2023-02-06T19:00:01Z","title":"Agnostic black hole spectroscopy: Quasinormal mode content of numerical relativity waveforms and limits of validity of linear perturbation theory","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2302.03050","snapshot_observed_at":"2026-08-04T19:41:18.917787Z","title":"Baibhav, M","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.917787Z"},"links":{"cited_paper":"/paper/2302.03050","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:652643e0da1f23c2fdb6927b972a220ad4a382058d534f55681c1627da57730b","observation_id":"50133246-c0aa-4896-9c70-b747ade3d67d","resolution":{"observed_at":"2026-08-04T19:41:18.917787Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2102.07794","last_updated":"2021-05-10T09:29:43Z","snapshot_observed_at":"2026-08-17T12:08:42.589303Z","submitted_at":"2021-02-15T19:02:50Z","title":"Modelling the Ringdown from Precessing Black Hole Binaries","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2102.07794","snapshot_observed_at":"2026-08-04T19:41:18.922781Z","title":"Finch and C","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.922781Z"},"links":{"cited_paper":"/paper/2102.07794","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:1d2775a31171b018eacf7c3b40cfba305289557f7cdc560131453cd557c09a09","observation_id":"90035dad-26cc-49f9-ba6a-7bbba78c4e37","resolution":{"observed_at":"2026-08-04T19:41:18.922781Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2309.13204","last_updated":"2024-02-08T15:24:29Z","snapshot_observed_at":"2026-08-18T22:42:04.404531Z","submitted_at":"2023-09-22T22:57:25Z","title":"Challenges in Quasinormal Mode Extraction: Perspectives from Numerical solutions to the Teukolsky Equation","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2309.13204","snapshot_observed_at":"2026-08-04T19:41:18.927248Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.927248Z"},"links":{"cited_paper":"/paper/2309.13204","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:825eb47d34b5e8c18a0c48c78908d86b4bb57b728f92ef927578d9f4cc3cfd74","observation_id":"d84d6b29-ca29-414e-aa3f-11fac12dca83","resolution":{"observed_at":"2026-08-04T19:41:18.927248Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2110.03116","last_updated":"2022-01-05T23:47:13Z","snapshot_observed_at":"2026-08-18T19:48:53.498061Z","submitted_at":"2021-10-07T00:13:38Z","title":"Angular emission patterns of remnant black holes","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2110.03116","snapshot_observed_at":"2026-08-04T19:41:18.932203Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.932203Z"},"links":{"cited_paper":"/paper/2110.03116","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:4a3395869f4693903cbae0ac0e04a52abac4119a6a30d2841d73fe2f4465a06c","observation_id":"0ced8534-747b-43eb-96a0-323ca5032eb4","resolution":{"observed_at":"2026-08-04T19:41:18.932203Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2107.04890","last_updated":"2021-07-10T18:57:08Z","snapshot_observed_at":"2026-08-16T18:10:55.304875Z","submitted_at":"2021-07-10T18:57:08Z","title":"Universal features of gravitational waves emitted by superkick binary black hole systems","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2107.04890","snapshot_observed_at":"2026-08-04T19:41:18.936573Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.936573Z"},"links":{"cited_paper":"/paper/2107.04890","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:3d100e4677a89e0bee8bfdb38cfd68c0c491b7d6a0d32650d6a2fb5528e1ed85","observation_id":"c45ce5ef-f9d6-44b0-ba57-efee847f0e13","resolution":{"observed_at":"2026-08-04T19:41:18.936573Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2208.07380","last_updated":"2023-02-22T23:02:22Z","snapshot_observed_at":"2026-08-16T16:39:04.500700Z","submitted_at":"2022-08-15T18:00:04Z","title":"Nonlinearities in Black Hole Ringdowns","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2208.07380","snapshot_observed_at":"2026-08-04T19:41:18.941139Z","title":"Mitmanet al., Phys","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.941139Z"},"links":{"cited_paper":"/paper/2208.07380","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:6ab39495d0bf61dcfe1c7b3922a344b9abd52f42d74ee0e9b7a8634afd6f8599","observation_id":"fc528004-7a8f-4b30-98dc-3af2b0600990","resolution":{"observed_at":"2026-08-04T19:41:18.941139Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2208.07374","last_updated":"2023-02-27T04:35:03Z","snapshot_observed_at":"2026-08-19T05:26:07.722207Z","submitted_at":"2022-08-15T18:00:00Z","title":"Nonlinear effects in black hole ringdown","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2208.07374","snapshot_observed_at":"2026-08-04T19:41:18.947060Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.947060Z"},"links":{"cited_paper":"/paper/2208.07374","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:691fb88f5b2c8fd8fab4a964a3904e27cf04ce7fac6950b69067cdb361d7b3dd","observation_id":"d148e363-d4d2-446f-96c3-4e8634836cb3","resolution":{"observed_at":"2026-08-04T19:41:18.947060Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2207.10870","last_updated":"2022-12-12T06:43:41Z","snapshot_observed_at":"2026-08-16T16:44:08.968966Z","submitted_at":"2022-07-22T04:23:04Z","title":"Quasinormal-mode filters: a new approach to analyze the gravitational-wave ringdown of binary black-hole mergers","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2207.10870","snapshot_observed_at":"2026-08-04T19:41:18.951533Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.951533Z"},"links":{"cited_paper":"/paper/2207.10870","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:7b71a5069dc40dde6ba731d15a3b86e9451034b0e943b8c29498ba1a25d15106","observation_id":"d08f091d-e363-4345-92c4-ff8c2d9c880a","resolution":{"observed_at":"2026-08-04T19:41:18.951533Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2306.11142","last_updated":"2024-01-19T18:16:28Z","snapshot_observed_at":"2026-08-18T21:59:02.623643Z","submitted_at":"2023-06-19T19:56:33Z","title":"Nonlinear ringdown at the black hole horizon","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2306.11142","snapshot_observed_at":"2026-08-04T19:41:18.955966Z","title":"Khera, A","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.955966Z"},"links":{"cited_paper":"/paper/2306.11142","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:9603b086a4a327d7ae97d71517287fc3ce4df9151c0f889ddceddd0c0df09c65","observation_id":"b2885fee-5705-4d18-9e3c-eadc0364e63d","resolution":{"observed_at":"2026-08-04T19:41:18.955966Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2410.14529","last_updated":"2025-06-19T14:56:43Z","snapshot_observed_at":"2026-08-16T13:08:00.163264Z","submitted_at":"2024-10-18T15:12:24Z","title":"Quadratic Mode Couplings in Rotating Black Holes and Their Detectability","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2410.14529","snapshot_observed_at":"2026-08-04T19:41:18.960638Z","title":"Khera, S","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.960638Z"},"links":{"cited_paper":"/paper/2410.14529","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:f767c717bdb07ef32f3535acb54b2f49e03b7a03b299c175f1c2918dffd08612","observation_id":"0220f4b6-57a2-4145-bb18-edb7590d8483","resolution":{"observed_at":"2026-08-04T19:41:18.960638Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2401.15516","last_updated":"2024-04-27T02:57:43Z","snapshot_observed_at":"2026-08-16T14:23:58.654962Z","submitted_at":"2024-01-27T22:17:51Z","title":"The excitation of quadratic quasinormal modes for Kerr black holes","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2401.15516","snapshot_observed_at":"2026-08-04T19:41:18.964900Z","title":"Ma and H","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.964900Z"},"links":{"cited_paper":"/paper/2401.15516","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:233e34aa512730d1de2ef86536c79d5ba58f02cd6413cd29caab93f155b3dd50","observation_id":"a40334b1-5a41-4e94-85fc-4797c5abc3d9","resolution":{"observed_at":"2026-08-04T19:41:18.964900Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2401.00805","last_updated":"2024-01-01T16:25:11Z","snapshot_observed_at":"2026-08-16T14:30:28.494702Z","submitted_at":"2024-01-01T16:25:11Z","title":"Nonlinear Effects In Black Hole Ringdown From Scattering Experiments I: spin and initial data dependence of quadratic mode coupling","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2401.00805","snapshot_observed_at":"2026-08-04T19:41:18.969341Z","title":"Zhuet al., Phys","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.969341Z"},"links":{"cited_paper":"/paper/2401.00805","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:4d55839536d43cbf8d9ddde6ed4e66540902450f8a1fc31aa476c55d43ffeb74","observation_id":"dd6fe056-41bd-4c48-945c-1e589c577fac","resolution":{"observed_at":"2026-08-04T19:41:18.969341Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2308.14796","last_updated":"2024-06-10T17:50:00Z","snapshot_observed_at":"2026-08-16T15:05:10.543764Z","submitted_at":"2023-08-28T18:00:02Z","title":"Spin dependence of black hole ringdown nonlinearities","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2308.14796","snapshot_observed_at":"2026-08-04T19:41:18.974011Z","title":"Redondo-Yuste, G","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.974011Z"},"links":{"cited_paper":"/paper/2308.14796","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:eaf1d2d33f956120667db67e9824c196487840036e40acd01c924a634a96053e","observation_id":"862efeb3-8238-4b50-b652-7e99c08e8385","resolution":{"observed_at":"2026-08-04T19:41:18.974011Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2405.06012","last_updated":"2024-12-12T20:36:05Z","snapshot_observed_at":"2026-08-16T13:53:57.293891Z","submitted_at":"2024-05-09T18:00:00Z","title":"Quadratic Quasi-Normal Modes of a Schwarzschild Black Hole","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2405.06012","snapshot_observed_at":"2026-08-04T19:41:18.978712Z","title":"Bucciotti, L","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.978712Z"},"links":{"cited_paper":"/paper/2405.06012","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:e97ca177cd5f52d465ceea134c180b9306ffdbedbb945661800659c5bcb15085","observation_id":"745c696c-273a-4c01-a601-c0e5ff99fc76","resolution":{"observed_at":"2026-08-04T19:41:18.978712Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2405.10270","last_updated":"2025-02-03T11:17:06Z","snapshot_observed_at":"2026-08-16T13:52:05.409127Z","submitted_at":"2024-05-16T17:25:26Z","title":"Quadratic quasi-normal mode dependence on linear mode parity","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2405.10270","snapshot_observed_at":"2026-08-04T19:41:18.983590Z","title":"Bourg, R","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.983590Z"},"links":{"cited_paper":"/paper/2405.10270","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:ecd5c836228d6ed9de27209e6726ddaa2dd1df4b3e14ca0f923bc56a8d322ddb","observation_id":"e322b839-f3eb-450c-86ab-35f55a24d018","resolution":{"observed_at":"2026-08-04T19:41:18.983590Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2406.14611","last_updated":"2024-12-13T10:04:47Z","snapshot_observed_at":"2026-08-18T09:57:30.953940Z","submitted_at":"2024-06-20T18:00:01Z","title":"Amplitudes and Polarizations of Quadratic Quasi-Normal Modes for a Schwarzschild Black Hole","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2406.14611","snapshot_observed_at":"2026-08-04T19:41:18.988139Z","title":"Bucciotti, L","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.988139Z"},"links":{"cited_paper":"/paper/2406.14611","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:43777482f431707868af2b25f1cbd4da4c32556aac0d1e13cafc74859f4f4d78","observation_id":"8f6f2f9a-dc34-41ed-a4ce-c87e0fb69b29","resolution":{"observed_at":"2026-08-04T19:41:18.988139Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2411.02264","last_updated":"2024-12-18T12:54:22Z","snapshot_observed_at":"2026-08-18T09:11:39.415251Z","submitted_at":"2024-11-04T16:54:55Z","title":"Black hole spectroscopy with nonlinear quasi-normal modes","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2411.02264","snapshot_observed_at":"2026-08-04T19:41:18.992755Z","title":"Lagos, T","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.992755Z"},"links":{"cited_paper":"/paper/2411.02264","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:6604814bd848dc5be77bb12ade3c029676f3dd584017c78bfc47c3ef2daafa86","observation_id":"ce2a96c4-c530-4650-b0eb-6ede0aa4faa9","resolution":{"observed_at":"2026-08-04T19:41:18.992755Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2403.09767","last_updated":"2024-06-17T14:01:04Z","snapshot_observed_at":"2026-08-16T14:09:42.649757Z","submitted_at":"2024-03-14T18:00:00Z","title":"Nonlinear quasinormal mode detectability with next-generation gravitational wave detectors","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2403.09767","snapshot_observed_at":"2026-08-04T19:41:18.997206Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:18.997206Z"},"links":{"cited_paper":"/paper/2403.09767","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:8e7da9617ca03291d0ef6fe1fc3d20ff86fc03bc14da2a5be698654a3efad828","observation_id":"63b338fb-68c1-4cce-88ab-ad3ed29bd102","resolution":{"observed_at":"2026-08-04T19:41:18.997206Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2503.07432","last_updated":"2025-03-10T15:14:51Z","snapshot_observed_at":"2026-08-16T12:51:28.622346Z","submitted_at":"2025-03-10T15:14:51Z","title":"Quadratic quasinormal modes at null infinity on a Schwarzschild spacetime","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2503.07432","snapshot_observed_at":"2026-08-04T19:41:19.001879Z","title":"Bourg, R","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.001879Z"},"links":{"cited_paper":"/paper/2503.07432","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:f2e221a8e218ded59a67806a02a72b42698411ab999cff675efae6c1bd8d64d7","observation_id":"6c4221d5-6ee8-414d-ab49-ba8040a8e7b9","resolution":{"observed_at":"2026-08-04T19:41:19.001879Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2405.18303","last_updated":"2024-11-19T20:05:43Z","snapshot_observed_at":"2026-08-18T16:12:46.998178Z","submitted_at":"2024-05-28T15:58:19Z","title":"Nonlinear effect of absorption on the ringdown of a spinning black hole","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2405.18303","snapshot_observed_at":"2026-08-04T19:41:19.006782Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.006782Z"},"links":{"cited_paper":"/paper/2405.18303","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:5622d240caf8ca59deaabda3fd495a952888e629e700c2c3a4b34721a64bc7b1","observation_id":"7796d6b9-e506-4b10-b0b1-cac8f72c9835","resolution":{"observed_at":"2026-08-04T19:41:19.006782Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2404.12424","last_updated":"2024-04-18T18:00:00Z","snapshot_observed_at":"2026-08-18T10:07:23.123279Z","submitted_at":"2024-04-18T18:00:00Z","title":"Imprints of Changing Mass and Spin on Black Hole Ringdown","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2404.12424","snapshot_observed_at":"2026-08-04T19:41:19.011324Z","title":"Zhuet al., Phys","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.011324Z"},"links":{"cited_paper":"/paper/2404.12424","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:2b31bc4f76b0ba8fe41cee705f97843143f19844a384db2351b5d0ef41580202","observation_id":"c69d5107-1859-41c3-8dbf-43eef37f7bab","resolution":{"observed_at":"2026-08-04T19:41:19.011324Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.015981Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.015981Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:af8590e76526114f650bbb1097a77c92f17581c674ee499e59cb61d4c69864e6","observation_id":"9c104920-030e-4ece-8839-a8bcc8fb6d03","resolution":{"observed_at":"2026-08-04T19:41:19.015981Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2112.11168","last_updated":"2021-12-21T13:04:18Z","snapshot_observed_at":"2026-08-18T22:03:34.642420Z","submitted_at":"2021-12-21T13:04:18Z","title":"Nonlinear effects in the black hole ringdown: absorption-induced mode excitation","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2112.11168","snapshot_observed_at":"2026-08-04T19:41:19.020489Z","title":"Sberna, P","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.020489Z"},"links":{"cited_paper":"/paper/2112.11168","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:7b7d186d1ac060a5a54ce90647221b52daac22c75b7750fb762a24e553d376a1","observation_id":"f34bf0fa-78bc-402b-a817-3460f17d9f53","resolution":{"observed_at":"2026-08-04T19:41:19.020489Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2412.06906","last_updated":"2025-07-01T21:15:26Z","snapshot_observed_at":"2026-08-15T13:18:10.898550Z","submitted_at":"2024-12-09T19:01:03Z","title":"Merging black holes with Cauchy-characteristic matching: Computation of late-time tails","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2412.06906","snapshot_observed_at":"2026-08-04T19:41:19.024911Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.024911Z"},"links":{"cited_paper":"/paper/2412.06906","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:b1fff5f19b0d8a890e76497203826b19bbd8f7c6e3c7791b43bbaad5570c93dd","observation_id":"e34f3ec9-03fb-4f45-a075-075798b4c595","resolution":{"observed_at":"2026-08-04T19:41:19.024911Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.029416Z","title":"De Amiciset al., (2024), arXiv:2412.06887 [gr-qc]","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.029416Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:44b4dc11cec24f00ae11ac39c825ea2b2c329abe144cc295fe085fd4a3c32fe3","observation_id":"59d50447-42ea-4a19-9b51-324d0138bb07","resolution":{"observed_at":"2026-08-04T19:41:19.029416Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.034242Z","title":"Islam, G","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.034242Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:c721f86fabc8a85262a7843cd26c71b8ce95d54b00b8209507de6ba7a5439e86","observation_id":"e15bf286-326d-4eb0-80f3-9e4e191d3902","resolution":{"observed_at":"2026-08-04T19:41:19.034242Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2406.17018","last_updated":"2025-02-01T15:58:22Z","snapshot_observed_at":"2026-08-18T02:59:41.077430Z","submitted_at":"2024-06-24T18:00:02Z","title":"Inspiral-inherited ringdown tails","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2406.17018","snapshot_observed_at":"2026-08-04T19:41:19.038839Z","title":"De Amicis, S","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.038839Z"},"links":{"cited_paper":"/paper/2406.17018","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:0cbfca7a907564c873d8d04bb568231439579750fdc54e63beb8726ddc4da2c7","observation_id":"d010ae1e-46f3-4126-a2dc-54dbf72d3712","resolution":{"observed_at":"2026-08-04T19:41:19.038839Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2409.06141","last_updated":"2025-02-11T16:08:12Z","snapshot_observed_at":"2026-08-16T13:19:55.550645Z","submitted_at":"2024-09-10T01:32:33Z","title":"Einstein-Klein-Gordon system via Cauchy-characteristic evolution: Computation of memory and ringdown tail","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2409.06141","snapshot_observed_at":"2026-08-04T19:41:19.043819Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.043819Z"},"links":{"cited_paper":"/paper/2409.06141","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:dc14f0712335f910cd320734dd0c0dd87d439bed0d01a43e073994f77319facb","observation_id":"406f7872-37ec-4986-98e0-2e5666fa9497","resolution":{"observed_at":"2026-08-04T19:41:19.043819Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2405.12290","last_updated":"2024-05-20T18:00:20Z","snapshot_observed_at":"2026-08-16T13:51:12.824646Z","submitted_at":"2024-05-20T18:00:20Z","title":"Hushing black holes: tails in dynamical spacetimes","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2405.12290","snapshot_observed_at":"2026-08-04T19:41:19.048417Z","title":"Cardoso, G","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.048417Z"},"links":{"cited_paper":"/paper/2405.12290","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:e8de2ab7fa5dab4b87eb809a2cf7ce1265c67a915aee309a03cde7085d33d6d3","observation_id":"24e125bc-3e95-4990-bd61-eea2715fc181","resolution":{"observed_at":"2026-08-04T19:41:19.048417Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.053466Z","title":"Carullo, W","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.053466Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:55b5b2840af6f56b8333d499ffa1e08b552dd0e8a09e1714874ef56f7f8aceab","observation_id":"d2fcfbc4-2364-47f2-ac09-a79a827ae4f7","resolution":{"observed_at":"2026-08-04T19:41:19.053466Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.058524Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.058524Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:77ef2261229e13c6be4800d9c1576361d9290c78f23a7126ac76a8720cdebeb7","observation_id":"7f30e01c-34df-40d8-8240-dc5f22918ecb","resolution":{"observed_at":"2026-08-04T19:41:19.058524Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2104.01906","last_updated":"2021-06-16T16:25:03Z","snapshot_observed_at":"2026-08-16T18:33:51.322024Z","submitted_at":"2021-04-05T13:34:53Z","title":"Constraints on quasi-normal-mode frequencies with LIGO-Virgo binary-black-hole observations","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2104.01906","snapshot_observed_at":"2026-08-04T19:41:19.063292Z","title":"Ghosh, R","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.063292Z"},"links":{"cited_paper":"/paper/2104.01906","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:1a1bd421e453ad4e1e33ab0207c69471a1552b31e64098056f372bbc3aede171","observation_id":"3e93c166-e236-487c-81db-81382e34acfb","resolution":{"observed_at":"2026-08-04T19:41:19.063292Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2205.07809","last_updated":"2022-08-08T17:24:45Z","snapshot_observed_at":"2026-08-16T16:59:58.183695Z","submitted_at":"2022-05-16T17:03:31Z","title":"Searching for a Ringdown Overtone in GW150914","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2205.07809","snapshot_observed_at":"2026-08-04T19:41:19.068042Z","title":"Finch and C","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.068042Z"},"links":{"cited_paper":"/paper/2205.07809","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:b843c4f2c1dfe46c275a60e4b9a43db2adc86db62afac2617d0ee6830f90b2a5","observation_id":"79663cd9-51a7-44fd-8455-5b3f5f5907af","resolution":{"observed_at":"2026-08-04T19:41:19.068042Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2301.06639","last_updated":"2023-04-05T16:49:14Z","snapshot_observed_at":"2026-08-16T16:02:05.723285Z","submitted_at":"2023-01-16T23:48:26Z","title":"Using rational filters to uncover the first ringdown overtone in GW150914","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2301.06639","snapshot_observed_at":"2026-08-04T19:41:19.072929Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.072929Z"},"links":{"cited_paper":"/paper/2301.06639","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:b532c74243895663f925f818ec1d186a3ab814a7dd81113e57a917b9ebaff1c7","observation_id":"3e57888f-64f1-4797-8e74-82e97e914c33","resolution":{"observed_at":"2026-08-04T19:41:19.072929Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2301.06705","last_updated":"2023-04-05T16:42:04Z","snapshot_observed_at":"2026-08-16T16:02:03.412507Z","submitted_at":"2023-01-17T05:12:58Z","title":"Black hole spectroscopy by mode cleaning","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2301.06705","snapshot_observed_at":"2026-08-04T19:41:19.077574Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.077574Z"},"links":{"cited_paper":"/paper/2301.06705","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:fdd3f00ed248c98852309a32cf2f31ba8221ccf339cba109513143c1fdc525f4","observation_id":"665c7a62-82a0-499d-8f53-4270de198908","resolution":{"observed_at":"2026-08-04T19:41:19.077574Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.082235Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.082235Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:ef414ad2f14af00d8d3ed7b736065503297310e730ad1b366935342f5b062f55","observation_id":"df0df9ed-d697-41de-9671-e8137ab80960","resolution":{"observed_at":"2026-08-04T19:41:19.082235Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2312.14118","last_updated":"2024-10-07T21:11:15Z","snapshot_observed_at":"2026-08-16T14:32:28.542832Z","submitted_at":"2023-12-21T18:41:48Z","title":"Low evidence for ringdown overtone in GW150914 when marginalizing over time and sky location uncertainty","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2312.14118","snapshot_observed_at":"2026-08-04T19:41:19.086776Z","title":"Correia, Y .-F","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.086776Z"},"links":{"cited_paper":"/paper/2312.14118","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:f09f1926f7e197989ffea8532205cb67be961dd6a53e47de4ce6b4264795606c","observation_id":"ae1d059b-4e61-4442-8fdb-d760495a4c25","resolution":{"observed_at":"2026-08-04T19:41:19.086776Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2105.05238","last_updated":"2023-10-05T18:59:44Z","snapshot_observed_at":"2026-08-17T02:45:17.810106Z","submitted_at":"2021-05-11T17:55:41Z","title":"A multimode quasi-normal spectrum from a perturbed black hole","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.05238","snapshot_observed_at":"2026-08-04T19:41:19.091423Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.091423Z"},"links":{"cited_paper":"/paper/2105.05238","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:707a976f5c46a4b668525d9f6d78cff70b2263cac864a13ad0a9099f9c9bc594","observation_id":"b66cd299-d041-4704-a941-386ebe1880e6","resolution":{"observed_at":"2026-08-04T19:41:19.091423Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2307.11975","last_updated":"2023-07-22T04:05:35Z","snapshot_observed_at":"2026-08-16T15:14:11.392106Z","submitted_at":"2023-07-22T04:05:35Z","title":"The Ringdown of GW190521: Hints of Multiple Quasinormal Modes with a Precessional Interpretation","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2307.11975","snapshot_observed_at":"2026-08-04T19:41:19.096280Z","title":"Siegel, M","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":49,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.096280Z"},"links":{"cited_paper":"/paper/2307.11975","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:c898af743623329646b2cac1210b2d0026697295ac9b2f0b6360149d3998c3e5","observation_id":"4ac01101-630f-4a6a-8af8-7bd24e156a3c","resolution":{"observed_at":"2026-08-04T19:41:19.096280Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2505.23895","last_updated":"2026-08-10T18:09:57Z","snapshot_observed_at":"2026-08-14T23:09:02.615727Z","submitted_at":"2025-05-29T18:00:01Z","title":"Black hole spectroscopy: from theory to experiment","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2505.23895","snapshot_observed_at":"2026-08-04T19:41:19.100928Z","title":"Bertiet al., (2025), arXiv:2505.23895 [gr-qc]","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.100928Z"},"links":{"cited_paper":"/paper/2505.23895","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:5f9e716d5c38831264f0385b9b7e38b9b4807560ea8b33ded9b473d442c545b9","observation_id":"6188cdfe-7a13-42f7-8b1c-0bfd6902b274","resolution":{"observed_at":"2026-08-04T19:41:19.100928Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"0809.2814","last_updated":"2008-09-16T21:22:02Z","snapshot_observed_at":"2026-08-15T10:06:45.788464Z","submitted_at":"2008-09-16T21:22:02Z","title":"Gravitational Radiation from Plunging Orbits - Perturbative Study -","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0809.2814","snapshot_observed_at":"2026-08-04T19:41:19.105545Z","title":"Mino and J","venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":51,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.105545Z"},"links":{"cited_paper":"/paper/0809.2814","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:3dd083470d10b3bc6071623f3e15ad3b01445ccb485dbf7e76199665259ea906","observation_id":"278db5f4-a3bd-4061-8fb2-ab0a597982e2","resolution":{"observed_at":"2026-08-04T19:41:19.105545Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1106.0782","last_updated":"2011-10-10T16:30:29Z","snapshot_observed_at":"2026-08-19T06:10:47.234482Z","submitted_at":"2011-06-04T00:21:23Z","title":"New Generic Ringdown Frequencies at the Birth of a Kerr Black Hole","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1106.0782","snapshot_observed_at":"2026-08-04T19:41:19.109993Z","title":"Zimmerman and Y","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":52,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.109993Z"},"links":{"cited_paper":"/paper/1106.0782","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:4939a08e0b595b44965ff4fe13699ba5f4d325d2591b06c1c3e785c35c29792a","observation_id":"d244795d-a60c-4542-9b3f-957323df2192","resolution":{"observed_at":"2026-08-04T19:41:19.109993Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2412.03435","last_updated":"2024-12-04T16:26:46Z","snapshot_observed_at":"2026-08-16T23:10:38.376292Z","submitted_at":"2024-12-04T16:26:46Z","title":"The impact of initial conditions on quasi-normal modes","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2412.03435","snapshot_observed_at":"2026-08-04T19:41:19.114642Z","title":"Chavda, M","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.114642Z"},"links":{"cited_paper":"/paper/2412.03435","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:7e6eb12d6ab7088c0c684989c5e6348ad7f2c1327fb22d1f0d25f7fa38a0505f","observation_id":"aa5a123a-8406-4a5f-b91d-d7804ceef42f","resolution":{"observed_at":"2026-08-04T19:41:19.114642Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.119436Z","title":"De Amicis, E","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":54,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.119436Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:ad82c1b29e01f1dd5aa3f9b4a11c4b786917177546e66b95f88f45eb396a72a5","observation_id":"379f0545-2f77-43a9-bb9c-89bd85b31105","resolution":{"observed_at":"2026-08-04T19:41:19.119436Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.123637Z","title":"Kojima and T","venue":null,"work_id":null,"year":1984},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":55,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.123637Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:5efc09467e1e658cbc6f585bbad0863a609b60fe818b0a573f944b7d550da007","observation_id":"4dbff07f-cff2-4d06-9462-cb242bd543b2","resolution":{"observed_at":"2026-08-04T19:41:19.123637Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"gr-qc/9701001","last_updated":"1997-01-01T03:07:48Z","snapshot_observed_at":"2026-08-02T16:52:30.381755Z","submitted_at":"1997-01-01T03:07:48Z","title":"Gravitational Waves in Brans-Dicke Theory : Analysis by Test Particles around a Kerr Black Hole","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"gr-qc/9701001","snapshot_observed_at":"2026-08-04T19:41:19.128034Z","title":"Saijo, H.-a","venue":null,"work_id":null,"year":1997},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.128034Z"},"links":{"cited_paper":"/paper/gr-qc/9701001","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:402910190e03e44ae1c1cf4c1a82fa1add43cf82c67c34affe7d0a74bb93d36e","observation_id":"d1b984bc-89ca-4259-a60a-419fe76550fe","resolution":{"observed_at":"2026-08-04T19:41:19.128034Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.133789Z","title":"Saijo, K.-i","venue":null,"work_id":null,"year":1998},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":57,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.133789Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:793fc803e14515606cae120eb7bf88d838e4d5733a838427ba8e1727faf3254c","observation_id":"da2a2160-7240-49c2-9883-5d5834d5f228","resolution":{"observed_at":"2026-08-04T19:41:19.133789Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2408.16747","last_updated":"2024-12-12T15:43:15Z","snapshot_observed_at":"2026-08-16T13:22:50.216123Z","submitted_at":"2024-08-29T17:40:06Z","title":"Ringdown of a postinnermost stable circular orbit of a rapidly spinning black hole: Mass ratio dependence of higher harmonic quasinormal mode excitation","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2408.16747","snapshot_observed_at":"2026-08-04T19:41:19.138000Z","title":"Watarai, Phys","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":58,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.138000Z"},"links":{"cited_paper":"/paper/2408.16747","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:22c80f90c0cbd293d6ed4d09ed9514627dcba6a30b99c627dcbf022dc1cc5bee","observation_id":"f541b340-cf01-4e02-9cae-0cbc04fccde4","resolution":{"observed_at":"2026-08-04T19:41:19.138000Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"gr-qc/0003032","last_updated":"2000-03-08T18:55:53Z","snapshot_observed_at":"2026-08-13T08:34:32.817517Z","submitted_at":"2000-03-08T18:55:53Z","title":"The Transition from Inspiral to Plunge for a Compact Body in a Circular Equatorial Orbit Around a Massive, Spinning Black Hole","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"gr-qc/0003032","snapshot_observed_at":"2026-08-04T19:41:19.142590Z","title":"Ori and K","venue":null,"work_id":null,"year":2000},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":59,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.142590Z"},"links":{"cited_paper":"/paper/gr-qc/0003032","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:02c60af05dfee5e03067f0e3c3a550a4188d464a6ad861f57b6dae54a1e825e0","observation_id":"1f7f0b70-a1a6-4180-bc79-a9624f1bae58","resolution":{"observed_at":"2026-08-04T19:41:19.142590Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1910.10473","last_updated":"2020-04-02T00:32:33Z","snapshot_observed_at":"2026-08-15T17:48:36.700969Z","submitted_at":"2019-10-23T11:41:10Z","title":"A Surrogate Model for Gravitational Wave Signals from Comparable- to Large- Mass-Ratio Black Hole Binaries","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1910.10473","snapshot_observed_at":"2026-08-04T19:41:19.147461Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":60,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.147461Z"},"links":{"cited_paper":"/paper/1910.10473","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:9ed69b47b501d0714e1ee71b648ced40eaee8e913632cce9374e0441e50be72c","observation_id":"97733fa0-cba8-4087-96d5-4d28573435c0","resolution":{"observed_at":"2026-08-04T19:41:19.147461Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2006.12036","last_updated":"2020-11-03T15:54:10Z","snapshot_observed_at":"2026-08-14T19:57:34.258840Z","submitted_at":"2020-06-22T07:07:37Z","title":"Intermediate mass-ratio black hole binaries: Applicability of small mass-ratio perturbation theory","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2006.12036","snapshot_observed_at":"2026-08-04T19:41:19.151982Z","title":"van de Meent and H","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":61,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.151982Z"},"links":{"cited_paper":"/paper/2006.12036","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:53ca1d8ca4100257240ed85fb4e79a92891aa0810d7167d58c15b4d2b4265148","observation_id":"c9654b61-a198-4f96-839d-33f2c48f44d6","resolution":{"observed_at":"2026-08-04T19:41:19.151982Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2204.01972","last_updated":"2022-04-05T03:55:25Z","snapshot_observed_at":"2026-08-16T17:09:16.443206Z","submitted_at":"2022-04-05T03:55:25Z","title":"Surrogate model for gravitational wave signals from non-spinning, comparable- to large-mass-ratio black hole binaries built on black hole perturbation theory waveforms calibrated to numerical relativity","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2204.01972","snapshot_observed_at":"2026-08-04T19:41:19.156818Z","title":"Islam, S","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":62,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.156818Z"},"links":{"cited_paper":"/paper/2204.01972","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:598aba64459cfd9230f14074867c9da2aca5dea4791e830126deaa25fb7748a3","observation_id":"b8bceb53-9107-4001-8191-ad01334dad7e","resolution":{"observed_at":"2026-08-04T19:41:19.156818Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2203.08831","last_updated":"2023-03-24T20:11:32Z","snapshot_observed_at":"2026-08-16T17:14:00.605180Z","submitted_at":"2022-03-16T18:00:01Z","title":"Study of the Intermediate Mass Ratio Black Hole Binary Merger up to 1000:1 with Numerical Relativity","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2203.08831","snapshot_observed_at":"2026-08-04T19:41:19.161150Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":63,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.161150Z"},"links":{"cited_paper":"/paper/2203.08831","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:2b0bc8c55bddea4920c9daae0713fbc8e05884e6cc417d6f3ab79e4f4807f397","observation_id":"034fe552-74fe-44ee-be69-10f15f9e74cc","resolution":{"observed_at":"2026-08-04T19:41:19.161150Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2401.13342","last_updated":"2024-02-01T12:04:14Z","snapshot_observed_at":"2026-08-16T14:24:56.682543Z","submitted_at":"2024-01-24T10:10:06Z","title":"Building a bridge between comparable and extreme mass ratio black hole binaries: a single spin precessing model for the final state","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2401.13342","snapshot_observed_at":"2026-08-04T19:41:19.165575Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":64,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.165575Z"},"links":{"cited_paper":"/paper/2401.13342","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:e2656e29eac33a3b1c8574fc87ad0a5d2e730f8651d05cee7800d9be7ff9f01f","observation_id":"5e3e2357-3908-4f37-83af-f51555a30670","resolution":{"observed_at":"2026-08-04T19:41:19.165575Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.171273Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":65,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.171273Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:32517b9c13a5e7826c10c2dbe6935776d539dc9bbdd6529d109817c801ddd3c8","observation_id":"ec0ab523-acb8-4616-a836-69a9ed8561a0","resolution":{"observed_at":"2026-08-04T19:41:19.171273Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2107.05609","last_updated":"2021-07-13T19:32:35Z","snapshot_observed_at":"2026-08-16T18:10:35.645590Z","submitted_at":"2021-07-12T17:45:56Z","title":"Analyzing black-hole ringdowns","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2107.05609","snapshot_observed_at":"2026-08-04T19:41:19.176051Z","title":"Isi and W","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":66,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.176051Z"},"links":{"cited_paper":"/paper/2107.05609","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:9d9b4604010d3485b8f44efa4d75dd9208159c49fbdd01f640c72766c41efbb7","observation_id":"3f99348f-e872-4ba8-abf8-4ae4e5005e5d","resolution":{"observed_at":"2026-08-04T19:41:19.176051Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.180782Z","title":"Noise curves,","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":67,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.180782Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:34c65b05ceabfe428a6109e2c1f18567e6baa1b1fc96f89af1d3af240e623539","observation_id":"8838e9f4-9573-454f-9c3e-5ba218e47a4a","resolution":{"observed_at":"2026-08-04T19:41:19.180782Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1602.03837","last_updated":"2016-02-11T19:26:44Z","snapshot_observed_at":"2026-07-09T16:56:15.649302Z","submitted_at":"2016-02-11T19:26:44Z","title":"Observation of Gravitational Waves from a Binary Black Hole Merger","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1602.03837","snapshot_observed_at":"2026-08-04T19:41:19.185184Z","title":null,"venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":68,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.185184Z"},"links":{"cited_paper":"/paper/1602.03837","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:e3cb1c1f0592c3755d090a6ca95f61ae5b2f94e41ec4422be43c9e768fd126da","observation_id":"0a7e6a39-467f-4f26-8344-6df938bd282e","resolution":{"observed_at":"2026-08-04T19:41:19.185184Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1905.00869","last_updated":"2019-08-08T20:09:27Z","snapshot_observed_at":"2026-08-13T09:37:38.527541Z","submitted_at":"2019-05-02T17:35:14Z","title":"Testing the no-hair theorem with GW150914","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1905.00869","snapshot_observed_at":"2026-08-04T19:41:19.189806Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":69,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.189806Z"},"links":{"cited_paper":"/paper/1905.00869","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:d7adf334e123e5bab35a4e349c76d2df542a7b3df15e0c4917a9f3d45f0675d0","observation_id":"44bcb8f4-57d4-4976-a8b9-614bd0847e18","resolution":{"observed_at":"2026-08-04T19:41:19.189806Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.194433Z","title":"Einstein telescope,","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":70,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.194433Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:f52428c6ecf86828ce35930cbfaf64ab548cbc77b91a86f186f71047e3d21066","observation_id":"83adc6e7-022a-4817-857f-e82d2c3cee9c","resolution":{"observed_at":"2026-08-04T19:41:19.194433Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"0810.0604","last_updated":"2008-11-24T09:40:48Z","snapshot_observed_at":"2026-08-17T15:06:28.607202Z","submitted_at":"2008-10-03T10:02:40Z","title":"Pushing towards the ET sensitivity using 'conventional' technology","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0810.0604","snapshot_observed_at":"2026-08-04T19:41:19.199376Z","title":null,"venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":71,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.199376Z"},"links":{"cited_paper":"/paper/0810.0604","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:d89c3cc0a36f74648dff86cdc55274013dd5dcd6e4ff9c654ec5528ad975a5df","observation_id":"34d5e13c-45d5-45e0-a104-771ac7ba1422","resolution":{"observed_at":"2026-08-04T19:41:19.199376Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.204281Z","title":"Cosmic explorer,","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":72,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.204281Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:ca7f0a2c0143edf6f1e74672d1714150089d5793d63cdf2a215cfd6465741f00","observation_id":"278ce80a-6ec2-4142-8874-1f5a52d5f281","resolution":{"observed_at":"2026-08-04T19:41:19.204281Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2201.10668","last_updated":"2022-07-12T04:37:09Z","snapshot_observed_at":"2026-08-16T17:25:56.572493Z","submitted_at":"2022-01-25T23:14:39Z","title":"Science-Driven Tunable Design of Cosmic Explorer Detectors","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2201.10668","snapshot_observed_at":"2026-08-04T19:41:19.209149Z","title":"Srivastava, D","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":73,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.209149Z"},"links":{"cited_paper":"/paper/2201.10668","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:94b44b02bff90b27f613e9d080010e6de81e0675ab79bd68bbf7582589273358","observation_id":"dd3f344b-1f5a-4b7a-b029-70ec849d478f","resolution":{"observed_at":"2026-08-04T19:41:19.209149Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2109.09882","last_updated":"2021-10-06T14:54:18Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2021-09-20T23:34:33Z","title":"A Horizon Study for Cosmic Explorer: Science, Observatories, and Community","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.09882","snapshot_observed_at":"2026-08-04T19:41:19.214085Z","title":"Evanset al., (2021), arXiv:2109.09882 [astro-ph.IM]","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":74,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.214085Z"},"links":{"cited_paper":"/paper/2109.09882","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:6b99cf927eb5dcbe7f714e6962948d5922b8c64dc322b239bca58487c1311188","observation_id":"3578a398-2bc7-4e11-a936-6a4052277f56","resolution":{"observed_at":"2026-08-04T19:41:19.214085Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1307.6232","last_updated":"2013-07-23T20:15:16Z","snapshot_observed_at":"2026-08-15T00:09:19.903815Z","submitted_at":"2013-07-23T20:15:16Z","title":"Inspiral-merger-ringdown waveforms of spinning, precessing black-hole binaries in the effective-one-body formalism","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1307.6232","snapshot_observed_at":"2026-08-04T19:41:19.218669Z","title":null,"venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":75,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.218669Z"},"links":{"cited_paper":"/paper/1307.6232","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:2dd335e59162bc0e5e381e858fe03f55b0aa6f0ead9443e98dd56f6d407ce73a","observation_id":"8008a873-5153-4c15-8266-919491f14544","resolution":{"observed_at":"2026-08-04T19:41:19.218669Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1311.2544","last_updated":"2013-11-11T19:39:56Z","snapshot_observed_at":"2026-08-14T23:55:44.356832Z","submitted_at":"2013-11-11T19:39:56Z","title":"Effective-one-body model for black-hole binaries with generic mass ratios and spins","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1311.2544","snapshot_observed_at":"2026-08-04T19:41:19.223379Z","title":"Taracchiniet al., Phys","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":76,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.223379Z"},"links":{"cited_paper":"/paper/1311.2544","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:c64d6144afa39de297296b98bb9aa6d9b5ff912599e5618b2f10e7daf0d7a2a1","observation_id":"7a0be434-2612-4341-9f2d-95f57399d0a5","resolution":{"observed_at":"2026-08-04T19:41:19.223379Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1607.05661","last_updated":"2016-07-19T17:08:11Z","snapshot_observed_at":"2026-08-14T21:47:42.356242Z","submitted_at":"2016-07-19T17:08:11Z","title":"Validating the effective-one-body model of spinning, precessing binary black holes against numerical relativity","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1607.05661","snapshot_observed_at":"2026-08-04T19:41:19.227930Z","title":"Babak, A","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":77,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.227930Z"},"links":{"cited_paper":"/paper/1607.05661","citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:e1c38ba94326752bf4c0ac1f25608eda46a3bd5fd32444f915419efda537c4dd","observation_id":"087c60f5-4a82-4695-b207-910b38a824b9","resolution":{"observed_at":"2026-08-04T19:41:19.227930Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.232522Z","title":"Probing direct waves in black hole ringdowns – simulation data,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":78,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.232522Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:5cc49c6f2426710c09edf7519301dd0601bba2ba0863ffa8272b67faf38d7f47","observation_id":"f9bb6ee8-ec23-4883-8254-d3ba556c3ad9","resolution":{"observed_at":"2026-08-04T19:41:19.232522Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.236955Z","title":"Sasaki and T","venue":null,"work_id":null,"year":1982},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":79,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.236955Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:800cff3e568345d928fde47157e0d13c8518b9dc44108a579b617bfc0c97866b","observation_id":"460f1b0c-9fa9-46f1-ad0f-7194a0fd075e","resolution":{"observed_at":"2026-08-04T19:41:19.236955Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-04T19:41:19.241941Z","title":"Ringdown data,","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns","version":1},"reference_index":80,"source":"pdf_text","source_observed_at":"2026-08-04T19:41:19.241941Z"},"links":{"citing_paper":"/paper/2509.09165"},"observation_digest":"sha256:b81781ba8d06e343602e32eee3f58e78a01ed3a16e3d91e9e6bebf3f15b1848d","observation_id":"a507bad2-9039-4899-a086-c4926eb3a6bf","resolution":{"observed_at":"2026-08-04T19:41:19.241941Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2509.09165","last_updated":"2025-09-11T05:48:16Z","latest_version":1,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-17T06:45:07.023326Z","submitted_at":"2025-09-11T05:48:16Z","title":"Probing Direct Waves in Black Hole Ringdowns"},"reference_resolution":{"displayed":80,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":80,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":80},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"thesis":"As of 19 August 2026, this Paper Citation Record lists 80 of 80 outbound references and 15 inbound Pith citation observations for arXiv:2509.09165."}