{"as_of":"2026-08-06T14:58:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:e08ba7df6cdd31be40f746e66e70344c4152f1a200e90f26437ae7cf245eea95","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":"2026-08-06T06:34:29.942622+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":"2026-05-13T02:19:40.288704Z","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":"2026-05-13T02:19:40.487119Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"0901.0587","last_updated":"2009-03-17T12:43:05Z","snapshot_observed_at":"2026-07-06T01:47:43.342441Z","submitted_at":"2009-01-06T01:59:54Z","title":"Quantization of Black Hole Entropy from Quasinormal Modes","version":3},"cited_work":{"arxiv_id":"0901.0587","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"0901.0587","snapshot_observed_at":"2026-07-04T15:39:31.606255Z","title":"W., Li, R., Liu, Y","venue":null,"work_id":"1314c897-569b-40a8-bbad-e3b58b91793a","year":2009},"citing_paper":{"arxiv_id":"1102.4014","last_updated":"2011-06-15T11:51:40Z","snapshot_observed_at":"2026-07-06T02:23:46.264528Z","submitted_at":"2011-02-19T18:38:22Z","title":"Quasinormal modes of black holes: from astrophysics to string theory","version":2},"reference_index":231,"source":"pdf_text","source_observed_at":"2026-05-13T02:19:40.288704Z"},"links":{"cited_paper":"/paper/0901.0587","citing_paper":"/paper/1102.4014"},"observation_digest":"sha256:c88cb0318926d188b842b0057a30631f2cc1b4a5a4fba8b7c83d8f1866c477a9","observation_id":"4a7c0c83-1c7e-4998-a316-9fadadc3a1b0","resolution":{"observed_at":"2026-07-04T15:39:31.606255Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/0901.0587/citation-record","integrity":"/paper/0901.0587/integrity","json":"/paper/0901.0587/citation-record.json","paper":"/paper/0901.0587"},"outbound":[],"paper":{"arxiv_id":"0901.0587","last_updated":"2009-03-17T12:43:05Z","latest_version":3,"primary_category":"hep-th","snapshot_observed_at":"2026-07-06T01:47:43.342441Z","submitted_at":"2009-01-06T01:59:54Z","title":"Quantization of Black Hole Entropy from Quasinormal Modes"},"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":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"thesis":"As of 6 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:0901.0587."}