{"as_of":"2026-08-14T21:56:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:ec5aff688a16a8b2669bea094c3356bc785c98606e6e1e6e1dcb7f9f64fc05ae","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":12,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":12,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-14T06:32:32.682623+00:00","state":"measured"},{"denominator":12,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":12,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T10:21:18.922275Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-07-03T12:58:07.863566Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2005.00023","snapshot_observed_at":"2026-08-14T10:21:18.922275Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"1908.11375","last_updated":"2020-07-27T18:00:11Z","snapshot_observed_at":"2026-08-14T10:14:38.186123Z","submitted_at":"2019-08-29T18:00:00Z","title":"The Missing Link in Gravitational-Wave Astronomy: Discoveries waiting in the decihertz range","version":3},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-14T10:21:18.922275Z"},"links":{"cited_paper":"/paper/2005.00023","citing_paper":"/paper/1908.11375"},"observation_digest":"sha256:1c2b6d89f1744ce8dd5fa8c8e3fabd5f2a83e101b6200f1d2bc06df3b9d537e4","observation_id":"dbbe5186-54f8-4a03-9deb-2c7820a3d667","resolution":{"observed_at":"2026-08-14T10:21:18.922275Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves","version":3},"cited_work":{"arxiv_id":"2005.00023","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2005.00023","snapshot_observed_at":"2026-07-03T12:58:07.863566Z","title":"Kimball, C","venue":null,"work_id":"3b824e26-8f1a-4496-bd38-53448129845d","year":2020},"citing_paper":{"arxiv_id":"2006.00714","last_updated":"2021-06-07T05:14:37Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2020-06-01T04:46:19Z","title":"Bayesian inference for compact binary coalescences with BILBY: Validation and application to the first LIGO--Virgo gravitational-wave transient catalogue","version":4},"reference_index":106,"source":"arxiv_source","source_observed_at":"2026-05-18T21:55:02.127460Z"},"links":{"cited_paper":"/paper/2005.00023","citing_paper":"/paper/2006.00714"},"observation_digest":"sha256:5b799d4a19158216ba6ffa00dafae0fe86734eaba446dddcede991cc69e1b72b","observation_id":"ef1fa161-dddb-4b84-aad6-f491f342d4f6","resolution":{"observed_at":"2026-05-18T21:55:03.175031Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves","version":3},"cited_work":{"arxiv_id":"2005.00023","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2005.00023","snapshot_observed_at":"2026-07-03T12:58:07.863566Z","title":"Kimball, C","venue":null,"work_id":"3b824e26-8f1a-4496-bd38-53448129845d","year":2020},"citing_paper":{"arxiv_id":"2108.01045","last_updated":"2022-05-10T14:16:51Z","snapshot_observed_at":"2026-08-11T21:51:33.442130Z","submitted_at":"2021-08-02T17:09:29Z","title":"GWTC-2.1: Deep Extended Catalog of Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run","version":2},"reference_index":210,"source":"pdf_text","source_observed_at":"2026-05-16T07:45:52.838080Z"},"links":{"cited_paper":"/paper/2005.00023","citing_paper":"/paper/2108.01045"},"observation_digest":"sha256:8c298a4a92277ac216dd2d28a3c7fa58ac38049d904d4d6ba85ad284197c7815","observation_id":"c2d5dd95-9ad5-46d6-b796-8b8923d765ed","resolution":{"observed_at":"2026-05-16T07:47:32.734094Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2005.00023","snapshot_observed_at":"2026-08-07T05:02:01.043084Z","title":"Kimball, C","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2506.09154","last_updated":"2025-09-03T07:39:51Z","snapshot_observed_at":"2026-08-13T13:09:02.850302Z","submitted_at":"2025-06-10T18:06:29Z","title":"Inferring the pair-instability mass gap from gravitational wave data","version":2},"reference_index":54,"source":"pdf_text","source_observed_at":"2026-08-07T05:02:01.043084Z"},"links":{"cited_paper":"/paper/2005.00023","citing_paper":"/paper/2506.09154"},"observation_digest":"sha256:db819c770011d4bd64041e5385ac6495244da1bd05b26e7b99a6d36c8875284c","observation_id":"5ea1adfc-350b-4db3-ad6e-c8303a5981bc","resolution":{"observed_at":"2026-08-07T05:02:01.043084Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves","version":3},"cited_work":{"arxiv_id":"2005.00023","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2005.00023","snapshot_observed_at":"2026-07-03T12:58:07.863566Z","title":"Kimball, C","venue":null,"work_id":"3b824e26-8f1a-4496-bd38-53448129845d","year":2020},"citing_paper":{"arxiv_id":"2507.23663","last_updated":"2026-04-22T17:03:18Z","snapshot_observed_at":"2026-08-14T19:23:49.928573Z","submitted_at":"2025-07-31T15:40:32Z","title":"Disentangling spinning and nonspinning binary black hole populations with spin sorting","version":2},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-05-19T02:22:28.762392Z"},"links":{"cited_paper":"/paper/2005.00023","citing_paper":"/paper/2507.23663"},"observation_digest":"sha256:eb6c9a558f80de8ec8011d1166555d753635b1671f2bad7f8ccec2fb3733319f","observation_id":"51718976-9144-49b5-844b-84f73122cdb4","resolution":{"observed_at":"2026-05-19T02:22:56.125255Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2005.00023","snapshot_observed_at":"2026-08-04T19:47:51.871169Z","title":"Berry, C.P., Carney, M., Zevin, M., Thrane, E., Kalogera, V.: Black Hole Genealogy: Identifying Hierarchical Mergers with Gravitational Waves","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.09123","last_updated":"2025-09-11T03:28:10Z","snapshot_observed_at":"2026-08-14T12:03:51.885179Z","submitted_at":"2025-09-11T03:28:10Z","title":"Binary Black Hole Phase Space Discovers the Signature of Pair Instability Supernovae Mass Gap","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-04T19:47:51.871169Z"},"links":{"cited_paper":"/paper/2005.00023","citing_paper":"/paper/2509.09123"},"observation_digest":"sha256:636f2b69fd06d8273b2a89d784c103e68eb763cc09429a37936e5330a2c73371","observation_id":"53937df6-a3c1-43fa-8e05-1c176822f0c4","resolution":{"observed_at":"2026-08-04T19:47:51.871169Z","resolver_source":null,"status":"malformed_identifier"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves","version":3},"cited_work":{"arxiv_id":"2005.00023","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2005.00023","snapshot_observed_at":"2026-07-03T12:58:07.863566Z","title":"Kimball, C","venue":null,"work_id":"3b824e26-8f1a-4496-bd38-53448129845d","year":2020},"citing_paper":{"arxiv_id":"2604.14290","last_updated":"2026-04-15T18:00:03Z","snapshot_observed_at":"2026-08-13T06:23:36.561568Z","submitted_at":"2026-04-15T18:00:03Z","title":"Emergent structure in the binary black hole mass distribution and implications for population-based cosmology","version":1},"reference_index":81,"source":"pdf_text","source_observed_at":"2026-05-10T12:31:50.358428Z"},"links":{"cited_paper":"/paper/2005.00023","citing_paper":"/paper/2604.14290"},"observation_digest":"sha256:48aebbf4beb6258a41d731cc2ea28c132eefd12b94999fdab77d695b45c1bb86","observation_id":"bbae45bc-662a-4e0e-9785-0dc1a633a86e","resolution":{"observed_at":"2026-05-11T11:51:01.806459Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves","version":3},"cited_work":{"arxiv_id":"2005.00023","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2005.00023","snapshot_observed_at":"2026-07-03T12:58:07.863566Z","title":"Kimball, C","venue":null,"work_id":"3b824e26-8f1a-4496-bd38-53448129845d","year":2020},"citing_paper":{"arxiv_id":"2605.18097","last_updated":"2026-05-18T09:11:33Z","snapshot_observed_at":"2026-08-08T21:04:54.108508Z","submitted_at":"2026-05-18T09:11:33Z","title":"Effects of formation channels and gravitational lensing on stochastic gravitational wave background","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-05-20T09:57:06.126745Z"},"links":{"cited_paper":"/paper/2005.00023","citing_paper":"/paper/2605.18097"},"observation_digest":"sha256:b43f802bb7c96818b48eb0da33237832a24ebc8ba56ff411e5a9a64f545f4bcf","observation_id":"efaded4d-e162-4602-837d-16fca534433b","resolution":{"observed_at":"2026-05-20T09:58:11.174676Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2005.00023","snapshot_observed_at":"2026-08-02T12:20:53.744841Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves.ApJ2020,900, 177","venue":null,"work_id":null,"year":2005},"citing_paper":{"arxiv_id":"2606.06209","last_updated":"2026-07-29T20:31:40Z","snapshot_observed_at":"2026-08-14T09:36:09.318117Z","submitted_at":"2026-06-04T14:14:46Z","title":"The first decade of gravitational-wave measurements of black hole spins","version":2},"reference_index":245,"source":"pdf_text","source_observed_at":"2026-08-02T12:20:53.744841Z"},"links":{"cited_paper":"/paper/2005.00023","citing_paper":"/paper/2606.06209"},"observation_digest":"sha256:3bb67520d936b356847dee9cf99d7fb8c40ceb47c66b057a6ae1686babab0275","observation_id":"e68c87bc-d02a-4415-a357-479f4a5dbd95","resolution":{"observed_at":"2026-08-02T12:20:53.744841Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves","version":3},"cited_work":{"arxiv_id":"2005.00023","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2005.00023","snapshot_observed_at":"2026-07-03T12:58:07.863566Z","title":"Kimball, C","venue":null,"work_id":"3b824e26-8f1a-4496-bd38-53448129845d","year":2020},"citing_paper":{"arxiv_id":"2606.12205","last_updated":"2026-06-22T22:41:15Z","snapshot_observed_at":"2026-08-14T07:25:35.285595Z","submitted_at":"2026-06-10T15:21:46Z","title":"Evidence for additional structure in the effective spin distribution hints at multiple formation pathways in GWTC-5.0","version":2},"reference_index":93,"source":"pdf_text","source_observed_at":"2026-06-27T08:41:37.044992Z"},"links":{"cited_paper":"/paper/2005.00023","citing_paper":"/paper/2606.12205"},"observation_digest":"sha256:52743b67528b6af4237875b5e6d594eebacd33584ef8e5a05575b13ac87d5f23","observation_id":"af893c42-69fe-42bb-a817-9a0d369a2c6e","resolution":{"observed_at":"2026-07-03T12:58:07.865376Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2005.00023","snapshot_observed_at":"2026-07-31T22:07:32.182628Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2607.27962","last_updated":"2026-07-30T10:08:21Z","snapshot_observed_at":"2026-08-14T13:53:20.408364Z","submitted_at":"2026-07-30T10:08:21Z","title":"High-mass binary black hole mergers from detailed binary evolution models","version":1},"reference_index":68,"source":"arxiv_source","source_observed_at":"2026-07-31T22:07:32.182628Z"},"links":{"cited_paper":"/paper/2005.00023","citing_paper":"/paper/2607.27962"},"observation_digest":"sha256:7d34ea60c5817a8bcc8bd0876a9925f17797ccd4d626ed141e3bb958042e9c75","observation_id":"60f7c45d-ac07-4057-a1eb-d7fb4411d9c6","resolution":{"observed_at":"2026-07-31T22:07:32.182628Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2005.00023","snapshot_observed_at":"2026-07-31T01:54:12.367737Z","title":"Berry, Christopher P","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2607.28622","last_updated":"2026-07-30T17:59:19Z","snapshot_observed_at":"2026-08-06T10:14:06.680339Z","submitted_at":"2026-07-30T17:59:19Z","title":"A Four-dimensional Model-agnostic Probe into the Astrophysical Origins of Binary Black Hole Subpopulations","version":1},"reference_index":86,"source":"arxiv_source","source_observed_at":"2026-07-31T01:54:12.367737Z"},"links":{"cited_paper":"/paper/2005.00023","citing_paper":"/paper/2607.28622"},"observation_digest":"sha256:e817d251a5afa3cd10c9b5e84473e85e1364e6de3c0022c4b6554049e2fcd63e","observation_id":"dbf3d86f-2f76-4ba7-8fa9-d3e9c9618ed5","resolution":{"observed_at":"2026-07-31T01:54:12.367737Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2005.00023/citation-record","integrity":"/paper/2005.00023/integrity","json":"/paper/2005.00023/citation-record.json","paper":"/paper/2005.00023"},"outbound":[],"paper":{"arxiv_id":"2005.00023","last_updated":"2020-10-14T21:06:14Z","latest_version":3,"primary_category":"astro-ph.HE","snapshot_observed_at":"2026-07-06T09:16:40.349439Z","submitted_at":"2020-04-30T18:00:19Z","title":"Black hole genealogy: Identifying hierarchical mergers with gravitational waves"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"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":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"thesis":"As of 14 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 12 inbound Pith citation observations for arXiv:2005.00023."}