{"as_of":"2026-08-11T14:20:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:6534d3f07bbc0dbd5ac1c112a7de41c16d4f5d5ec9e2b079e7949b4db75fb71d","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":"2026-08-11T06:34:44.6726+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":"2026-08-03T17:33:56.088341Z","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":[{"citation":{"cited_paper":{"arxiv_id":"2007.04197","last_updated":"2020-12-12T08:53:55Z","snapshot_observed_at":"2026-08-03T17:28:15.231758Z","submitted_at":"2020-07-08T15:38:41Z","title":"Acoustic black hole in Schwarzschild spacetime: quasi-normal modes, analogous Hawking radiation and shadows","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2007.04197","snapshot_observed_at":"2026-08-03T17:33:56.088341Z","title":"Acoustic black hole in Schwarzschild spacetime: quasi-normal modes, analogous Hawking radiation and shadows,","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2512.09460","last_updated":"2025-12-12T12:36:11Z","snapshot_observed_at":"2026-08-09T20:50:03.596834Z","submitted_at":"2025-12-10T09:29:15Z","title":"Island of acoustic black hole in Schwarzschild spacetime","version":2},"reference_index":60,"source":"pdf_text","source_observed_at":"2026-08-03T17:33:56.088341Z"},"links":{"cited_paper":"/paper/2007.04197","citing_paper":"/paper/2512.09460"},"observation_digest":"sha256:8017fe63873732ff9d1901a4e83c50ae28f2e480158226e32cfc97f2f06d8118","observation_id":"05e5fbfa-bdc4-4767-b04b-72ee1459fc3a","resolution":{"observed_at":"2026-08-03T17:33:56.088341Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2007.04197","last_updated":"2020-12-12T08:53:55Z","snapshot_observed_at":"2026-08-03T17:28:15.231758Z","submitted_at":"2020-07-08T15:38:41Z","title":"Acoustic black hole in Schwarzschild spacetime: quasi-normal modes, analogous Hawking radiation and shadows","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2007.04197","snapshot_observed_at":"2026-08-02T16:45:59.270568Z","title":"Acoustic black hole in Schwarzschild spacetime: quasi-normal modes, analogous Hawking radiation and shadows,","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2604.06137","last_updated":"2026-07-29T12:59:44Z","snapshot_observed_at":"2026-08-07T15:04:48.175180Z","submitted_at":"2026-04-07T17:44:50Z","title":"Absorption and quasinormal modes by rotating acoustic black holes in Lorentz-violating background","version":2},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-02T16:45:59.270568Z"},"links":{"cited_paper":"/paper/2007.04197","citing_paper":"/paper/2604.06137"},"observation_digest":"sha256:6cdf837de46a129704308dcd9bc5356fed6b644e41265225c23e85bcba3a9aa0","observation_id":"ef55fd5c-bc6d-4fdb-8863-213860dcc0a5","resolution":{"observed_at":"2026-08-02T16:45:59.270568Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2007.04197","last_updated":"2020-12-12T08:53:55Z","snapshot_observed_at":"2026-08-03T17:28:15.231758Z","submitted_at":"2020-07-08T15:38:41Z","title":"Acoustic black hole in Schwarzschild spacetime: quasi-normal modes, analogous Hawking radiation and shadows","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2007.04197","snapshot_observed_at":"2026-07-12T01:38:05.217536Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2607.07715","last_updated":"2026-07-28T13:09:16Z","snapshot_observed_at":"2026-08-09T06:27:29.882199Z","submitted_at":"2026-07-03T18:43:45Z","title":"Gravitational perturbations of a regular T-duality inspired black hole: Quasinormal modes, excitation factors, and time-domain evolution","version":1},"reference_index":73,"source":"pdf_text","source_observed_at":"2026-07-12T01:38:05.217536Z"},"links":{"cited_paper":"/paper/2007.04197","citing_paper":"/paper/2607.07715"},"observation_digest":"sha256:e04f8d789e6e853d215c1f04284cd9a1a5dfafacf4265b6b7cb55b7b1177770c","observation_id":"b49f9882-3eac-4f6a-b9e3-83c80490677b","resolution":{"observed_at":"2026-07-12T01:38:05.217536Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2007.04197","last_updated":"2020-12-12T08:53:55Z","snapshot_observed_at":"2026-08-03T17:28:15.231758Z","submitted_at":"2020-07-08T15:38:41Z","title":"Acoustic black hole in Schwarzschild spacetime: quasi-normal modes, analogous Hawking radiation and shadows","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2007.04197","snapshot_observed_at":"2026-08-02T08:53:13.463980Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2607.07715","last_updated":"2026-07-28T13:09:16Z","snapshot_observed_at":"2026-08-09T06:27:29.882199Z","submitted_at":"2026-07-03T18:43:45Z","title":"Gravitational perturbations of a regular T-duality inspired black hole: Quasinormal modes, excitation factors, and time-domain evolution","version":2},"reference_index":92,"source":"pdf_text","source_observed_at":"2026-08-02T08:53:13.463980Z"},"links":{"cited_paper":"/paper/2007.04197","citing_paper":"/paper/2607.07715"},"observation_digest":"sha256:7471d1a05b443c9094bfbee95fe8465a94a6e8b24af6cd82d4f4325409d5ca68","observation_id":"73a2d540-9a82-45b5-a047-9bb86c87767c","resolution":{"observed_at":"2026-08-02T08:53:13.463980Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2007.04197/citation-record","integrity":"/paper/2007.04197/integrity","json":"/paper/2007.04197/citation-record.json","paper":"/paper/2007.04197"},"outbound":[],"paper":{"arxiv_id":"2007.04197","last_updated":"2020-12-12T08:53:55Z","latest_version":2,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-03T17:28:15.231758Z","submitted_at":"2020-07-08T15:38:41Z","title":"Acoustic black hole in Schwarzschild spacetime: quasi-normal modes, analogous Hawking radiation and shadows"},"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":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"thesis":"As of 11 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:2007.04197."}