{"as_of":"2026-08-09T13:07:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:48f5b8e249ea9a72a7d5f6101d1529efce23eeb98ce746d770800a11762c4116","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":4,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":4,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-09T06:31:02.800959+00:00","state":"measured"},{"denominator":4,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":4,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T20:57:19.264255Z","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":"2026-05-17T21:43:30.473442Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1911.00440","last_updated":"2020-04-13T15:59:30Z","snapshot_observed_at":"2026-07-06T08:34:07.664147Z","submitted_at":"2019-11-01T16:05:53Z","title":"Overtones or higher harmonics? Prospects for testing the no-hair theorem with gravitational wave detections","version":2},"cited_work":{"arxiv_id":"1911.00440","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1911.00440","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Overtones or higher harmonics? Prospects for testing the no-hair theorem with gravitational wave detections","venue":null,"work_id":"e38f5e22-2ba4-485d-86c0-637abbf2f9c7","year":2020},"citing_paper":{"arxiv_id":"2010.14529","last_updated":"2025-09-10T17:43:53Z","snapshot_observed_at":"2026-08-07T22:54:59.574514Z","submitted_at":"2020-10-27T18:01:34Z","title":"Tests of General Relativity with Binary Black Holes from the second LIGO-Virgo Gravitational-Wave Transient Catalog","version":3},"reference_index":239,"source":"pdf_text","source_observed_at":"2026-05-15T03:47:43.850102Z"},"links":{"cited_paper":"/paper/1911.00440","citing_paper":"/paper/2010.14529"},"observation_digest":"sha256:0c1a19956c667b35cadfd81f5f8cd6a38eeccfd2a4b8249538c95142dfdce378","observation_id":"911343a5-7bf6-4b7e-a06d-823a808b3d7b","resolution":{"observed_at":"2026-05-15T03:47:44.796475Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1911.00440","last_updated":"2020-04-13T15:59:30Z","snapshot_observed_at":"2026-07-06T08:34:07.664147Z","submitted_at":"2019-11-01T16:05:53Z","title":"Overtones or higher harmonics? Prospects for testing the no-hair theorem with gravitational wave detections","version":2},"cited_work":{"arxiv_id":"1911.00440","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1911.00440","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Overtones or higher harmonics? Prospects for testing the no-hair theorem with gravitational wave detections","venue":null,"work_id":"e38f5e22-2ba4-485d-86c0-637abbf2f9c7","year":2020},"citing_paper":{"arxiv_id":"2303.15923","last_updated":"2023-06-17T10:49:26Z","snapshot_observed_at":"2026-08-08T01:52:18.464766Z","submitted_at":"2023-03-28T12:29:33Z","title":"Science with the Einstein Telescope: a comparison of different designs","version":2},"reference_index":172,"source":"pdf_text","source_observed_at":"2026-05-17T21:43:29.760310Z"},"links":{"cited_paper":"/paper/1911.00440","citing_paper":"/paper/2303.15923"},"observation_digest":"sha256:63dfd0b4b89397095df0288e9d9acfac69726e8e603123a33037eb0910abcfc5","observation_id":"51392110-3736-4812-8cb9-67338a527c27","resolution":{"observed_at":"2026-05-17T21:43:30.475547Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1911.00440","last_updated":"2020-04-13T15:59:30Z","snapshot_observed_at":"2026-07-06T08:34:07.664147Z","submitted_at":"2019-11-01T16:05:53Z","title":"Overtones or higher harmonics? Prospects for testing the no-hair theorem with gravitational wave detections","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1911.00440","snapshot_observed_at":"2026-08-06T20:57:19.264255Z","title":"Ota and C","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2507.01919","last_updated":"2025-07-02T17:28:03Z","snapshot_observed_at":"2026-08-07T15:20:52.783321Z","submitted_at":"2025-07-02T17:28:03Z","title":"Nonlinearities in Kerr Black Hole Ringdown from the Penrose Limit","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-06T20:57:19.264255Z"},"links":{"cited_paper":"/paper/1911.00440","citing_paper":"/paper/2507.01919"},"observation_digest":"sha256:bb6c91239ec116556ab03f012ef376655f9a709ce7f32dc2c1c3957a78049871","observation_id":"43757d4c-78bd-4889-b364-8ad4cdcfee6d","resolution":{"observed_at":"2026-08-06T20:57:19.264255Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1911.00440","last_updated":"2020-04-13T15:59:30Z","snapshot_observed_at":"2026-07-06T08:34:07.664147Z","submitted_at":"2019-11-01T16:05:53Z","title":"Overtones or higher harmonics? Prospects for testing the no-hair theorem with gravitational wave detections","version":2},"cited_work":{"arxiv_id":"1911.00440","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1911.00440","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Overtones or higher harmonics? Prospects for testing the no-hair theorem with gravitational wave detections","venue":null,"work_id":"e38f5e22-2ba4-485d-86c0-637abbf2f9c7","year":2020},"citing_paper":{"arxiv_id":"2604.11895","last_updated":"2026-04-17T14:25:37Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2026-04-13T18:00:07Z","title":"Novel ringdown tests of general relativity with black hole greybody factors","version":2},"reference_index":64,"source":"pdf_text","source_observed_at":"2026-05-10T15:09:31.860291Z"},"links":{"cited_paper":"/paper/1911.00440","citing_paper":"/paper/2604.11895"},"observation_digest":"sha256:11a4978bf6cf4c0104dea26a3671dc6f52ad9556a852e26161f7ce7861aa4f93","observation_id":"4b0f43cc-3b55-4326-bca8-f069ad094ddc","resolution":{"observed_at":"2026-05-11T11:06:04.775122Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1911.00440/citation-record","integrity":"/paper/1911.00440/integrity","json":"/paper/1911.00440/citation-record.json","paper":"/paper/1911.00440"},"outbound":[],"paper":{"arxiv_id":"1911.00440","last_updated":"2020-04-13T15:59:30Z","latest_version":2,"primary_category":"gr-qc","snapshot_observed_at":"2026-07-06T08:34:07.664147Z","submitted_at":"2019-11-01T16:05:53Z","title":"Overtones or higher harmonics? Prospects for testing the no-hair theorem with gravitational wave detections"},"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":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"thesis":"As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:1911.00440."}