{"as_of":"2026-08-07T13:18:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:56bd19279ba76bca363f4a5249f28186c322d99776c23f8f71cefe9c30032b22","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":7,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":7,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-07T06:34:17.273281+00:00","state":"measured"},{"denominator":7,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":7,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-07T11:42:33.162672Z","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":"2026-05-11T09:46:01.098184Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2104.08703","last_updated":"2021-05-03T14:38:52Z","snapshot_observed_at":"2026-08-05T03:49:47.805068Z","submitted_at":"2021-04-18T04:02:16Z","title":"Photon Spheres and Spherical Accretion Image of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2104.08703","snapshot_observed_at":"2026-08-07T11:42:33.162672Z","title":"Photon spheres and spherical accretion image of a hairy black hole.Phys","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2506.01773","last_updated":"2025-06-24T09:24:12Z","snapshot_observed_at":"2026-08-07T11:31:34.752435Z","submitted_at":"2025-06-02T15:18:43Z","title":"Spin-induced Scalarized Black Holes in Einstein-Maxwell-scalar Models","version":2},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-07T11:42:33.162672Z"},"links":{"cited_paper":"/paper/2104.08703","citing_paper":"/paper/2506.01773"},"observation_digest":"sha256:9e90a267b251edb7b9494d499b85f82918c368889bd05fb27fe5b25fefaaae17","observation_id":"da124eaa-7e50-4f89-8c06-5e8111789592","resolution":{"observed_at":"2026-08-07T11:42:33.162672Z","resolver_source":null,"status":"malformed_identifier"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2104.08703","last_updated":"2021-05-03T14:38:52Z","snapshot_observed_at":"2026-08-05T03:49:47.805068Z","submitted_at":"2021-04-18T04:02:16Z","title":"Photon Spheres and Spherical Accretion Image of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2104.08703","snapshot_observed_at":"2026-08-07T10:40:41.313536Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2506.04971","last_updated":"2025-09-14T07:24:13Z","snapshot_observed_at":"2026-08-07T10:26:53.202742Z","submitted_at":"2025-06-05T12:43:37Z","title":"Shadow constraints of charged black hole with scalar hair and gravitational waves from extreme mass ratio inspirals","version":2},"reference_index":78,"source":"pdf_text","source_observed_at":"2026-08-07T10:40:41.313536Z"},"links":{"cited_paper":"/paper/2104.08703","citing_paper":"/paper/2506.04971"},"observation_digest":"sha256:42aa7414048c06da4f1ee024396a97cc40584c918e199589533d2dbfd070fae7","observation_id":"a8ac9a0c-d630-40e1-9177-7b960881a1ac","resolution":{"observed_at":"2026-08-07T10:40:41.313536Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2104.08703","last_updated":"2021-05-03T14:38:52Z","snapshot_observed_at":"2026-08-05T03:49:47.805068Z","submitted_at":"2021-04-18T04:02:16Z","title":"Photon Spheres and Spherical Accretion Image of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2104.08703","snapshot_observed_at":"2026-08-06T16:40:21.952323Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2507.13048","last_updated":"2025-07-17T12:21:04Z","snapshot_observed_at":"2026-08-07T04:50:10.863345Z","submitted_at":"2025-07-17T12:21:04Z","title":"Gravitational Lensing by Black Holes in Einstein-nonlinear Electrodynamic Theories with Multiple Photon Spheres","version":1},"reference_index":68,"source":"pdf_text","source_observed_at":"2026-08-06T16:40:21.952323Z"},"links":{"cited_paper":"/paper/2104.08703","citing_paper":"/paper/2507.13048"},"observation_digest":"sha256:fd30faedb918a99d5f1bd5d5a0766ff8dadc9763d17f9ee480d32f783e029136","observation_id":"36441825-a989-46d9-b322-d402a631ff25","resolution":{"observed_at":"2026-08-06T16:40:21.952323Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2104.08703","last_updated":"2021-05-03T14:38:52Z","snapshot_observed_at":"2026-08-05T03:49:47.805068Z","submitted_at":"2021-04-18T04:02:16Z","title":"Photon Spheres and Spherical Accretion Image of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2104.08703","snapshot_observed_at":"2026-08-06T16:08:59.669155Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2507.14565","last_updated":"2025-07-19T10:08:49Z","snapshot_observed_at":"2026-08-06T15:50:22.422828Z","submitted_at":"2025-07-19T10:08:49Z","title":"Image of the time-dependent black hole","version":1},"reference_index":2021,"source":"pdf_text","source_observed_at":"2026-08-06T16:08:59.669155Z"},"links":{"cited_paper":"/paper/2104.08703","citing_paper":"/paper/2507.14565"},"observation_digest":"sha256:28c0ae6b14f0c8abca17ae2da2fd8165d39d8c8710250a1681964eb9923d2b38","observation_id":"fef86045-39ad-48e8-b2ec-912bd007e3a1","resolution":{"observed_at":"2026-08-06T16:08:59.669155Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2104.08703","last_updated":"2021-05-03T14:38:52Z","snapshot_observed_at":"2026-08-05T03:49:47.805068Z","submitted_at":"2021-04-18T04:02:16Z","title":"Photon Spheres and Spherical Accretion Image of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":"2104.08703","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2104.08703","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Photon spheres and spherical accretion image of a hairy black hole.Phys","venue":null,"work_id":"6d8320e0-ee37-4e65-9df4-03aea564ff44","year":2021},"citing_paper":{"arxiv_id":"2604.11652","last_updated":"2026-04-13T16:05:23Z","snapshot_observed_at":"2026-07-06T22:59:59.220594Z","submitted_at":"2026-04-13T16:05:23Z","title":"Optical Appearance of Scalarized Kerr-Newman Black Holes with Multiple Light Rings","version":1},"reference_index":79,"source":"pdf_text","source_observed_at":"2026-05-10T15:51:17.908867Z"},"links":{"cited_paper":"/paper/2104.08703","citing_paper":"/paper/2604.11652"},"observation_digest":"sha256:3cb1a302e27833b961cec6f38aa2264798e87fea6075822657814353e3834698","observation_id":"45101399-e262-4f62-b0b6-49a3f23e75a3","resolution":{"observed_at":"2026-05-11T09:46:01.100727Z","resolver_source":"arxiv_id","status":"malformed_identifier"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2104.08703","last_updated":"2021-05-03T14:38:52Z","snapshot_observed_at":"2026-08-05T03:49:47.805068Z","submitted_at":"2021-04-18T04:02:16Z","title":"Photon Spheres and Spherical Accretion Image of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":"2104.08703","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2104.08703","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Photon spheres and spherical accretion image of a hairy black hole.Phys","venue":null,"work_id":"6d8320e0-ee37-4e65-9df4-03aea564ff44","year":2021},"citing_paper":{"arxiv_id":"2604.13564","last_updated":"2026-04-15T07:21:33Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2026-04-15T07:21:33Z","title":"Topologically equivalent yet radiatively distinct orbits in EMRI system","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-05-10T13:04:39.993350Z"},"links":{"cited_paper":"/paper/2104.08703","citing_paper":"/paper/2604.13564"},"observation_digest":"sha256:7d9c22bc28eb67117312240719b2ffa366e31ec4e0659a50a7404f9a28a1950b","observation_id":"a744c826-a69e-4840-9ba5-d2e9d309f7a2","resolution":{"observed_at":"2026-05-10T13:05:24.507465Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2104.08703","last_updated":"2021-05-03T14:38:52Z","snapshot_observed_at":"2026-08-05T03:49:47.805068Z","submitted_at":"2021-04-18T04:02:16Z","title":"Photon Spheres and Spherical Accretion Image of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":"2104.08703","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2104.08703","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Photon spheres and spherical accretion image of a hairy black hole.Phys","venue":null,"work_id":"6d8320e0-ee37-4e65-9df4-03aea564ff44","year":2021},"citing_paper":{"arxiv_id":"2604.13614","last_updated":"2026-04-15T08:27:26Z","snapshot_observed_at":"2026-07-06T23:01:32.542040Z","submitted_at":"2026-04-15T08:27:26Z","title":"Scalarizations of magnetized Reissner-Nordstr\\\"om black holes induced by parity-violating and parity-preserving interactions","version":1},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-05-10T12:52:19.542063Z"},"links":{"cited_paper":"/paper/2104.08703","citing_paper":"/paper/2604.13614"},"observation_digest":"sha256:d6a67cae1cab455ec18158295d035a2b87f30d7d1465558b9856c7af86e2e611","observation_id":"7e7e6f54-3254-4c27-b9bc-57eea43807aa","resolution":{"observed_at":"2026-05-10T12:55:24.960173Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2104.08703/citation-record","integrity":"/paper/2104.08703/integrity","json":"/paper/2104.08703/citation-record.json","paper":"/paper/2104.08703"},"outbound":[],"paper":{"arxiv_id":"2104.08703","last_updated":"2021-05-03T14:38:52Z","latest_version":2,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-05T03:49:47.805068Z","submitted_at":"2021-04-18T04:02:16Z","title":"Photon Spheres and Spherical Accretion Image of a Hairy Black Hole"},"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":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"thesis":"As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 7 inbound Pith citation observations for arXiv:2104.08703."}