{"as_of":"2026-08-23T07:27:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:43a2bfa98f35f418f673adb57a4512d0d7e2d30a005d417cfedf46a0ed0f4e11","coverage":[{"denominator":41,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":41,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T13:53:43.853837Z","state":"measured"},{"denominator":41,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":41,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-23T06:30:58.430688+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/1908.04234/citation-record","integrity":"/paper/1908.04234/integrity","json":"/paper/1908.04234/citation-record.json","paper":"/paper/1908.04234"},"outbound":[{"citation":{"cited_paper":{"arxiv_id":"1905.08657","last_updated":"2019-05-21T14:05:43Z","snapshot_observed_at":"2026-08-15T03:15:16.916222Z","submitted_at":"2019-05-21T14:05:43Z","title":"A No-Boundary Method for Numerical Relativity","version":1},"cited_work":{"arxiv_id":"1905.08657","doi":null,"metadata_source":"pith","pith_arxiv_id":"1905.08657","snapshot_observed_at":"2026-08-14T13:53:45.288329Z","title":"A No-Boundary Method for Numerical Relativity","venue":"gr-qc","work_id":"7b683763-e7db-4891-b601-0e14d9456fcb","year":2019},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.203014Z"},"links":{"cited_paper":"/paper/1905.08657","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:e6517d28448069a6e671591c89f9021f56c1993649ed3b978d5028a201ba21d0","observation_id":"c059c3bd-5059-48ec-a413-44f3e0ae7e1d","resolution":{"observed_at":"2026-08-14T13:53:45.294419Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:43.262553Z","title":"Garfinkle and G","venue":null,"work_id":null,"year":2001},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.262553Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:82b677cfd7c12947fb352dda3e7e041bed962705d1ef8b7d4d3b7c38c4976fe7","observation_id":"86b51ed5-c99e-4b4f-92b5-505a43c85600","resolution":{"observed_at":"2026-08-14T13:53:43.262553Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"gr-qc/0407110","last_updated":"2004-12-23T09:18:04Z","snapshot_observed_at":"2026-08-14T02:28:40.282025Z","submitted_at":"2004-07-29T00:41:23Z","title":"Numerical Relativity Using a Generalized Harmonic Decomposition","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"gr-qc/0407110","snapshot_observed_at":"2026-08-14T13:53:43.267670Z","title":"Pretorius, Class","venue":null,"work_id":null,"year":2005},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.267670Z"},"links":{"cited_paper":"/paper/gr-qc/0407110","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:95bf5f26c869e20f8a5581acc74b11bd2c9820b0d3eddeb11da5b0df452f1d7f","observation_id":"5031cde3-8167-4679-9d71-16dc37802092","resolution":{"observed_at":"2026-08-14T13:53:43.267670Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"gr-qc/0204043","last_updated":"2002-04-12T09:28:29Z","snapshot_observed_at":"2026-07-07T03:15:37.246072Z","submitted_at":"2002-04-12T09:28:29Z","title":"Problems and Successes in the Numerical Approach to the Conformal Field Equations","version":1},"cited_work":{"arxiv_id":"gr-qc/0204043","doi":null,"metadata_source":"pith","pith_arxiv_id":"gr-qc/0204043","snapshot_observed_at":"2026-08-14T13:53:45.250375Z","title":"Problems and Successes in the Numerical Approach to the Conformal Field Equations","venue":"gr-qc","work_id":"88e598d2-68ed-4fbe-b8f8-06bc0370c829","year":2002},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.273245Z"},"links":{"cited_paper":"/paper/gr-qc/0204043","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:a781a72bd1284b8c52e70ee8fc2d9a62c457cc0cc70ba96bf18c1b0ba625953c","observation_id":"d1a9aa55-97b4-4b1c-b887-92ddb05c17a6","resolution":{"observed_at":"2026-08-14T13:53:45.256033Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.717431Z","title":"Frauendiener, Living Reviews in Relativity 7, 1 (2004)","venue":null,"work_id":"8bc75781-3e71-4a5f-9fcc-a13a72cfe741","year":2004},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.279047Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:45b26ef6190104a6f48c7a703a8926f690f5dc4d815c70f6d345150d843f5d2d","observation_id":"f67e9f07-37b9-4922-ad76-fb794fef82c1","resolution":{"observed_at":"2026-08-14T13:53:45.722690Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.700530Z","title":"Winicour, Living Reviews in Relativity 15, 2 (2012)","venue":null,"work_id":"9fd52938-a544-4c3b-957e-df985c317a90","year":2012},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.284864Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:4ab3a785cf9238ea3c56d5e6901797c11c3ff2b1fe65fb018f194fab9a2f720d","observation_id":"156845d4-e8f1-479b-bd56-47316eb2383b","resolution":{"observed_at":"2026-08-14T13:53:45.705743Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"qc/0603034","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.224521Z","title":null,"venue":null,"work_id":"bc583d77-9bc4-4cc4-8d15-1f36d38a50ce","year":2006},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.289620Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:f3b3684177313ba62633e4d8bbcc7b931c2bbc71f2decda6a0cd9bb394da956c","observation_id":"5883c502-504d-49f9-b682-d6de9b00b5fb","resolution":{"observed_at":"2026-08-14T13:53:45.231964Z","resolver_source":"raw_fallback","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.683942Z","title":"Friedrich and G","venue":null,"work_id":"0fa0d196-26be-4266-97fb-a7f41c916440","year":1999},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.295096Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:a16d72cd3e569a192185e7153a337ce4200c936b4defa8441f94100d8f87f8c0","observation_id":"5641d3b4-a53e-4250-8686-a423f82a229d","resolution":{"observed_at":"2026-08-14T13:53:45.688583Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.668046Z","title":null,"venue":null,"work_id":"0596537b-cb44-4c45-b569-7d1ea0acdb60","year":2006},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.300309Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:e80e023a3ac77095f3fe903ca121604801ac9ab3bc0ff6f5da96b9581d5fd28a","observation_id":"23d6efc9-08ea-44ae-86ea-069470910e4f","resolution":{"observed_at":"2026-08-14T13:53:45.673317Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.652380Z","title":"Sarbach and M","venue":null,"work_id":"028acf9d-0dbd-4f92-82b1-07cf7b086e4c","year":2012},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.307042Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:f524746cbb453bfdfa77d947163d1bf5d6ec732cf0954983d377bb6cfe6868db","observation_id":"dbf43c6e-e8b6-4316-a9ce-09db47795cd5","resolution":{"observed_at":"2026-08-14T13:53:45.657118Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.610127Z","title":"Kreiss and J","venue":null,"work_id":"2b5e61af-192d-4520-b915-d6228ee16cb4","year":1989},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.312210Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:233f45f47adca2dd02aca421a71e336ee27d99608e5123201c395d9e4f43cf03","observation_id":"e04634f8-c421-474d-8281-e81dfbfc1ef9","resolution":{"observed_at":"2026-08-14T13:53:45.629057Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.522569Z","title":"Seidel and W.-M","venue":null,"work_id":"bddd968b-3c5f-4e39-9de8-c8c16e229a59","year":1992},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.317046Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:37650e886e3d0b35b68803b50fa2c5c6f5881b4797004b2e5d709afe6639075c","observation_id":"4795abcd-af0e-4cd0-9b97-a643f1b61148","resolution":{"observed_at":"2026-08-14T13:53:45.563098Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"0710.0158","last_updated":"2008-02-21T21:22:09Z","snapshot_observed_at":"2026-08-15T10:31:14.303639Z","submitted_at":"2007-09-30T17:28:58Z","title":"High-accuracy comparison of numerical relativity simulations with post-Newtonian expansions","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0710.0158","snapshot_observed_at":"2026-08-14T13:53:43.379715Z","title":"Boyle, D","venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.379715Z"},"links":{"cited_paper":"/paper/0710.0158","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:03cffef0b11763c7df392b4c9daf5216735c76f51cbf80247ef428ab5ac78b24","observation_id":"374084dc-8fbe-431f-947d-7dfe2bd9291f","resolution":{"observed_at":"2026-08-14T13:53:43.379715Z","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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.745533Z","title":null,"venue":null,"work_id":"2daab320-e4fe-4d3f-a892-c95ef2b36d5e","year":2000},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.154715Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:2a29d0163cbdd0f69f7c85c5cfd012abc1d1e3562dd89cda888a2f802cf2967e","observation_id":"b1f86de9-3eaf-4318-8994-11aacbaf483b","resolution":{"observed_at":"2026-08-14T13:53:45.750218Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"gr-qc/0007008","last_updated":"2000-11-06T09:38:20Z","snapshot_observed_at":"2026-08-07T10:14:25.759298Z","submitted_at":"2000-07-06T03:37:54Z","title":"Gravitational collapse in 2+1 dimensional AdS spacetime","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"gr-qc/0007008","snapshot_observed_at":"2026-08-14T13:53:43.385171Z","title":"Pretorius and M","venue":null,"work_id":null,"year":2000},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.385171Z"},"links":{"cited_paper":"/paper/gr-qc/0007008","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:e0c60d5e16cc9fc0d0f44f9535649c06f916fd65f76b9b83fedb079e68af6c03","observation_id":"6d28b60b-6b90-4298-94b4-2d6387d3eba9","resolution":{"observed_at":"2026-08-14T13:53:43.385171Z","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":"2026-08-14T13:53:43.390216Z","title":null,"venue":null,"work_id":null,"year":1973},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.390216Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:53216573d24f4e47e79af87a9139c1a0db0aa45f5621c7e2c73aa4c7925abc06","observation_id":"689cd712-9615-4d9f-8e85-730443c63418","resolution":{"observed_at":"2026-08-14T13:53:43.390216Z","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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.496513Z","title":"Courant, K","venue":null,"work_id":"0fbeb113-bea9-4b84-b6fb-ad80ffaf48bb","year":1967},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.397551Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:14619f5eb50fd142ea97f35c12c50bf2c994f1dc334760834257430d5f758e87","observation_id":"cbf6f7f3-23bf-458d-a8d3-059efb47f975","resolution":{"observed_at":"2026-08-14T13:53:45.501931Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"qc/9602055","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.077607Z","title":null,"venue":null,"work_id":"2dfe483a-a7a3-433d-a343-1b6705fa0bd7","year":1996},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.402475Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:25d620d6270463ec3f9323dcf19ffc83c2d631d4cc9b82d462330662b64a0550","observation_id":"b89c33a3-7984-4c3e-bdef-b1663422f654","resolution":{"observed_at":"2026-08-14T13:53:45.085657Z","resolver_source":"raw_fallback","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.481130Z","title":null,"venue":null,"work_id":"2594027e-3d19-4c02-88a1-887b30fb86db","year":1975},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.407744Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:3659ec3db2bdb70c0ed64e1a751dbfef68e526ec7c656d5a21d922da1eb4f124","observation_id":"a6ec4e0d-54f5-41c7-8a66-d7c7e06fe64f","resolution":{"observed_at":"2026-08-14T13:53:45.485803Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1705.03068","last_updated":"2017-12-11T16:21:49Z","snapshot_observed_at":"2026-08-14T21:02:03.724674Z","submitted_at":"2017-05-08T20:05:00Z","title":"Black hole perturbation under 2 + 2 decomposition in the action","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1705.03068","snapshot_observed_at":"2026-08-14T13:53:43.412573Z","title":null,"venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.412573Z"},"links":{"cited_paper":"/paper/1705.03068","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:1779ace92988dbcc71c0d69a324168caaeef5cbd58e3e87836e6e5c573f302ac","observation_id":"978ecd2c-74e2-41fd-97fd-549a67a0c117","resolution":{"observed_at":"2026-08-14T13:53:43.412573Z","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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.465436Z","title":"Bondi, Nature 186, 535 (1960)","venue":null,"work_id":"25d92f29-ed14-411a-8088-c75c76d4ee05","year":1960},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.417623Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:64f013dace07b45d88c465b700d9725a40bec946d9a0086b9cc36f3bda294e6a","observation_id":"53b4f929-aa35-4df9-a93a-f75f4f62ccde","resolution":{"observed_at":"2026-08-14T13:53:45.470358Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:43.422287Z","title":"Bondi, M","venue":null,"work_id":null,"year":1962},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.422287Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:de43f3bc01d2b6a66c30fa1ca13401ca80fb9cc17d6db0011991f9d17a969182","observation_id":"821373ac-f5af-41e1-8844-f52fdd45ef32","resolution":{"observed_at":"2026-08-14T13:53:43.422287Z","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":"2026-08-14T13:53:43.427440Z","title":null,"venue":null,"work_id":null,"year":1962},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.427440Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:fd357802f27206690b66b1eaf50d917e2107d3b97e7d965a0d2c480c29e2d1be","observation_id":"62fe8953-a7c8-407e-a21f-312ffe805d39","resolution":{"observed_at":"2026-08-14T13:53:43.427440Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"gr-qc/0302003","last_updated":"2004-07-14T07:42:24Z","snapshot_observed_at":"2026-07-07T03:17:18.297000Z","submitted_at":"2003-02-03T08:40:23Z","title":"Adaptive Mesh Refinement for Characteristic Codes","version":2},"cited_work":{"arxiv_id":"gr-qc/0302003","doi":null,"metadata_source":"pith","pith_arxiv_id":"gr-qc/0302003","snapshot_observed_at":"2026-08-14T13:53:44.674508Z","title":"Adaptive Mesh Refinement for Characteristic Codes","venue":"gr-qc","work_id":"7d58ec4d-c200-4d7c-ab27-d31decfc4ec1","year":2003},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.487599Z"},"links":{"cited_paper":"/paper/gr-qc/0302003","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:be80d9a0156306c8cf77fa6d1bcf15f42c5c82c9ed2595652def40389994e729","observation_id":"8257e804-919e-4fc6-bb40-0418c79075da","resolution":{"observed_at":"2026-08-14T13:53:44.747567Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"gr-qc/9412008","last_updated":"1994-12-02T00:36:48Z","snapshot_observed_at":"2026-08-20T16:08:50.208875Z","submitted_at":"1994-12-02T00:36:48Z","title":"Choptuik scaling in null coordinates","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"gr-qc/9412008","snapshot_observed_at":"2026-08-14T13:53:43.555112Z","title":"Garfinkle, Phys","venue":null,"work_id":null,"year":1995},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.555112Z"},"links":{"cited_paper":"/paper/gr-qc/9412008","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:82df3efb042820f60570b605cecbaed9b2504555dadc055ec60749ac8beeb435","observation_id":"4d9761a9-edab-4fdf-90f1-90ace45d5d01","resolution":{"observed_at":"2026-08-14T13:53:43.555112Z","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":"qc/0502040","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:44.628740Z","title":null,"venue":null,"work_id":"98e859ad-a424-49de-8b8b-8b7e92e1eefc","year":2005},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.590849Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:be3e744db1fbbe9b1d155341b7b3b7c067efc14180c68770c63ac376524aca4b","observation_id":"f4c90048-8251-4c7d-8aa3-9a2844348ce1","resolution":{"observed_at":"2026-08-14T13:53:44.636528Z","resolver_source":"raw_fallback","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"0812.0993","last_updated":"2008-12-04T17:47:22Z","snapshot_observed_at":"2026-08-15T06:00:02.243347Z","submitted_at":"2008-12-04T17:47:22Z","title":"Spherically Symmetric Black Hole Formation in Painlev\\'e-Gullstrand Coordinates","version":1},"cited_work":{"arxiv_id":"0812.0993","doi":null,"metadata_source":"pith","pith_arxiv_id":"0812.0993","snapshot_observed_at":"2026-08-14T13:53:44.419207Z","title":"Spherically Symmetric Black Hole Formation in Painlev\\'e-Gullstrand Coordinates","venue":"gr-qc","work_id":"052ea750-ae3d-469e-b997-af3b100d8e46","year":2008},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.596647Z"},"links":{"cited_paper":"/paper/0812.0993","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:d3e833a500997c91e5e2dd08ff70dde588a94651af49343a44e8a70c4613140c","observation_id":"b666427d-6cc5-43c0-a071-286c3f446663","resolution":{"observed_at":"2026-08-14T13:53:44.462720Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1008.0470","last_updated":"2010-08-03T07:05:59Z","snapshot_observed_at":"2026-08-15T05:12:19.257589Z","submitted_at":"2010-08-03T07:05:59Z","title":"Gravitational collapse in Painlev\\'e-Gullstrand coordinates","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1008.0470","snapshot_observed_at":"2026-08-14T13:53:43.601684Z","title":"Kanai, M","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.601684Z"},"links":{"cited_paper":"/paper/1008.0470","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:7c335d3e2ec98f3b7f04926cf812670f8ac82452d566cc2a818b8c68ae130aac","observation_id":"d04dcb24-c66a-44ff-b771-28b50dc171cb","resolution":{"observed_at":"2026-08-14T13:53:43.601684Z","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":"2026-08-14T13:53:43.607173Z","title":null,"venue":null,"work_id":null,"year":1964},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.607173Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:3f0e9cd97712a0ccf6d31b02ec2e8ddf7373e0cf2e095da169b880bfb86030ad","observation_id":"2dcc5a33-cea8-4f6e-a0ad-b7dba00e3dae","resolution":{"observed_at":"2026-08-14T13:53:43.607173Z","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":"2026-08-14T13:53:43.651341Z","title":null,"venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.651341Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:a26f2619e2edaa84f0b47f1617f4dfc3f1d0363bd699b331540474eb9c82cd34","observation_id":"24184157-8ffd-41e3-8465-c1c43d270a63","resolution":{"observed_at":"2026-08-14T13:53:43.651341Z","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":"2026-08-14T13:53:43.710366Z","title":null,"venue":null,"work_id":null,"year":1993},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.710366Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:75ccd9d368120b31f284c256373cfb5b866d8080ba4db813c5324acb17d14515","observation_id":"dfd1051c-5e87-4f7e-b90c-528317bbd718","resolution":{"observed_at":"2026-08-14T13:53:43.710366Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1407.7093","last_updated":"2014-12-08T18:57:53Z","snapshot_observed_at":"2026-08-20T12:24:11.150508Z","submitted_at":"2014-07-26T03:50:30Z","title":"Boundedness of massless scalar waves on Reissner-Nordstr\\\"om interior backgrounds","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1407.7093","snapshot_observed_at":"2026-08-14T13:53:43.715429Z","title":null,"venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.715429Z"},"links":{"cited_paper":"/paper/1407.7093","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:2663afea62b2ea087254cf59f476901433eaebd17aa1289b8975bb5f11558f49","observation_id":"2fac462c-59ff-460b-8e72-b99ade3f1d21","resolution":{"observed_at":"2026-08-14T13:53:43.715429Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1501.04598","last_updated":"2015-01-19T19:30:32Z","snapshot_observed_at":"2026-08-14T23:03:32.751346Z","submitted_at":"2015-01-19T19:30:32Z","title":"Proof of linear instability of the Reissner-Nordstr\\\"om Cauchy horizon under scalar perturbations","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1501.04598","snapshot_observed_at":"2026-08-14T13:53:43.719992Z","title":"Luk and S.-J","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.719992Z"},"links":{"cited_paper":"/paper/1501.04598","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:a1f6cfb2ebfceac1fdbba6a8e4fc9760b18a81a0ff6d05abb7b13e09a4387aab","observation_id":"04ac27a8-7afe-43de-b5a8-3d66d856028d","resolution":{"observed_at":"2026-08-14T13:53:43.719992Z","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":"2026-08-14T13:53:43.724418Z","title":"Dafermos and J","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.724418Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:6113c0cca7eb3a18065522079cb8ab00d196b3aab0779cec69c419ac2effcd7a","observation_id":"c3dcd21c-0fb0-41f5-adc9-32f4820283e9","resolution":{"observed_at":"2026-08-14T13:53:43.724418Z","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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.365317Z","title":"Penrose, in General Relativity: An Einstein centenary survey , edited by S","venue":null,"work_id":"a04a1d5e-f2c0-4567-ac62-ec4723964770","year":1979},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.729971Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:5a6f1a699bf13bcf8d7accc6c4650801fb4bbcb387abbcac9ffb6b257b87aee6","observation_id":"1966ceac-017b-450f-8ecc-57eef8fc6273","resolution":{"observed_at":"2026-08-14T13:53:45.403057Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"0805.3880","last_updated":"2008-05-26T06:39:32Z","snapshot_observed_at":"2026-08-18T18:31:47.951248Z","submitted_at":"2008-05-26T06:39:32Z","title":"The Formation of Black Holes in General Relativity","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0805.3880","snapshot_observed_at":"2026-08-14T13:53:43.735223Z","title":"Christodoulou, in On recent developments in theoretical and experimental general relativ- ity, astrophysics and relativistic field theories","venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.735223Z"},"links":{"cited_paper":"/paper/0805.3880","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:cd80a579059f392529d3f7223dd1d7c992999889680943add5dc2cc7bb14624a","observation_id":"4b18c470-f7a5-4da5-b42c-a95cbcb47ecd","resolution":{"observed_at":"2026-08-14T13:53:43.735223Z","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":"1978.0024","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:44.145079Z","title":null,"venue":null,"work_id":"1a661356-d4fb-4304-8589-73e6db493fd2","year":1978},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.783316Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:2459056d213f667bc6d0c0de5cab3a278629aad6b6d270667bb8cf3debc37fda","observation_id":"31d82f68-2b8b-4431-9edf-eb9540dc8dcc","resolution":{"observed_at":"2026-08-14T13:53:44.192511Z","resolver_source":"raw_fallback","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:43.838379Z","title":"Poisson and W","venue":null,"work_id":null,"year":1990},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.838379Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:997138f750a5c65f32198adbbe1943fc41bbdd76a67981e7efb3ae853644500b","observation_id":"ccadf160-f00d-45e2-b7c1-a4e762c71768","resolution":{"observed_at":"2026-08-14T13:53:43.838379Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1808.07502","last_updated":"2019-01-21T01:20:22Z","snapshot_observed_at":"2026-08-14T18:38:13.383034Z","submitted_at":"2018-08-22T18:06:41Z","title":"Numerical evolution of shocks in the interior of Kerr black holes","version":3},"cited_work":{"arxiv_id":"1808.07502","doi":null,"metadata_source":"pith","pith_arxiv_id":"1808.07502","snapshot_observed_at":"2026-08-14T13:53:44.011158Z","title":"Numerical evolution of shocks in the interior of Kerr black holes","venue":"gr-qc","work_id":"146bb89f-d976-4012-950f-4c4fc3427530","year":2018},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.843149Z"},"links":{"cited_paper":"/paper/1808.07502","citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:17eefd198547e05e2a62037406bbc1a89a0c27fbd9dcb113e3d3ffd441a4105c","observation_id":"02b125c7-9320-4cca-81ce-8b53b0922b53","resolution":{"observed_at":"2026-08-14T13:53:44.017246Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:45.305232Z","title":null,"venue":null,"work_id":"1d1d2fae-a15e-40c2-9a19-f2112241caa1","year":1999},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.848550Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:e26df2368c2cf64aa01a31396fd7dd49cf85e83df4a1d0d93249f619791070f3","observation_id":"487eb8ee-fe31-4821-a01d-7e28695f8592","resolution":{"observed_at":"2026-08-14T13:53:45.310052Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1142/s0218271819300064","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:53:43.884823Z","title":"Nakonieczna, L","venue":null,"work_id":"1ca467b6-f8f9-40c4-9a5c-d1fb71bbb9b6","year":2019},"citing_paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity","version":3},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-14T13:53:43.853837Z"},"links":{"citing_paper":"/paper/1908.04234"},"observation_digest":"sha256:7c448fb4309128ec8f5ac56576d74bb9e7740830488895bd9ec5ff5a48118dcd","observation_id":"ecd1edaa-2c5e-47bc-9e4c-6fbbc09d076d","resolution":{"observed_at":"2026-08-14T13:53:43.928474Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"1908.04234","last_updated":"2019-11-19T15:43:46Z","latest_version":3,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-20T12:24:37.305052Z","submitted_at":"2019-08-12T16:41:55Z","title":"Excision and avoiding the use of boundary conditions in numerical relativity"},"reference_resolution":{"displayed":41,"state_counts":{"malformed_identifier":0,"metadata_mismatch":1,"parse_uncertain":0,"unresolved":22,"verified_exact":9,"verified_fuzzy":9},"total_outbound_references":41},"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":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"thesis":"As of 23 August 2026, this Paper Citation Record lists 41 of 41 outbound references and 0 inbound Pith citation observations for arXiv:1908.04234."}