{"as_of":"2026-08-09T08:10:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:ba233a34176191935550a7e8c8059ca6e938b3473e5f714a3fb833c74a1efb4e","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":1,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":1,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-09T06:31:02.800959+00:00","state":"measured"},{"denominator":1,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":1,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-05T12:03:41.051905Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-08-05T12:03:43.276137Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1907.01905","last_updated":"2021-06-28T13:42:48Z","snapshot_observed_at":"2026-07-06T08:04:50.941443Z","submitted_at":"2019-07-03T12:52:14Z","title":"Acoustic Hawking radiation from an evolving horizon in a dynamical analogue spacetime","version":2},"cited_work":{"arxiv_id":"1907.01905","doi":null,"metadata_source":"pith","pith_arxiv_id":"1907.01905","snapshot_observed_at":"2026-08-05T12:03:43.276137Z","title":"Acoustic Hawking radiation from an evolving horizon in a dynamical analogue spacetime","venue":"gr-qc","work_id":"35f00c4e-7a5b-4dc0-88af-1dab83384fb6","year":2019},"citing_paper":{"arxiv_id":"2509.02079","last_updated":"2025-09-02T08:29:28Z","snapshot_observed_at":"2026-08-05T12:03:38.974328Z","submitted_at":"2025-09-02T08:29:28Z","title":"Doppler shifted Hawking radiation from acoustic black holes in ultra-relativistic heavy-ion collisions","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-05T12:03:41.051905Z"},"links":{"cited_paper":"/paper/1907.01905","citing_paper":"/paper/2509.02079"},"observation_digest":"sha256:8a3dc9a084da8174562c0b70585c59fdad19bdb3bc127cb181bb3a75733336d6","observation_id":"f8414d1b-bafe-4db0-b716-1d2bf42085b4","resolution":{"observed_at":"2026-08-05T12:03:43.373605Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"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/1907.01905/citation-record","integrity":"/paper/1907.01905/integrity","json":"/paper/1907.01905/citation-record.json","paper":"/paper/1907.01905"},"outbound":[],"paper":{"arxiv_id":"1907.01905","last_updated":"2021-06-28T13:42:48Z","latest_version":2,"primary_category":"gr-qc","snapshot_observed_at":"2026-07-06T08:04:50.941443Z","submitted_at":"2019-07-03T12:52:14Z","title":"Acoustic Hawking radiation from an evolving horizon in a dynamical analogue spacetime"},"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 1 inbound Pith citation observation for arXiv:1907.01905."}