{"as_of":"2026-08-15T16:07:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:5179ceed41b992b3a82723fa17e867c45a190954d661a79fc74d3ce8aa82a871","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":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-15T06:32:42.880941+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-15T15:07:42.775204Z","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":"2026-08-14T13:33:14.806940Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2001.02897","last_updated":"2020-04-26T01:02:33Z","snapshot_observed_at":"2026-08-15T13:03:31.022725Z","submitted_at":"2020-01-09T09:33:35Z","title":"Second law of black hole thermodynamics","version":4},"cited_work":{"arxiv_id":"2001.02897","doi":null,"metadata_source":"pith","pith_arxiv_id":"2001.02897","snapshot_observed_at":"2026-08-14T13:33:14.806940Z","title":"Second law of black hole thermodynamics","venue":"hep-th","work_id":"ce8e8816-9c48-4e0a-9904-e8f3eaea8db2","year":2020},"citing_paper":{"arxiv_id":"1908.05251","last_updated":"2021-02-17T03:10:21Z","snapshot_observed_at":"2026-08-15T03:21:04.361685Z","submitted_at":"2019-08-14T17:29:10Z","title":"Quantum algorithm for estimating Renyi entropies of quantum states","version":2},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T13:33:14.353730Z"},"links":{"cited_paper":"/paper/2001.02897","citing_paper":"/paper/1908.05251"},"observation_digest":"sha256:7d1b571d2a0063140530e3ddf0a7d54ee209f4b6b08f7bf969b2cd6f06319a5d","observation_id":"9f991d56-4c80-43b8-9d53-fda234bb4b42","resolution":{"observed_at":"2026-08-14T13:33:14.811929Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2001.02897","last_updated":"2020-04-26T01:02:33Z","snapshot_observed_at":"2026-08-15T13:03:31.022725Z","submitted_at":"2020-01-09T09:33:35Z","title":"Second law of black hole thermodynamics","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2001.02897","snapshot_observed_at":"2026-08-15T15:07:42.775204Z","title":"Azuma and G","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2608.03184","last_updated":"2026-08-04T06:22:22Z","snapshot_observed_at":"2026-08-15T14:49:10.633417Z","submitted_at":"2026-08-04T06:22:22Z","title":"Characterizing pairwise swapping capabilities of dense coding channels","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-15T15:07:42.775204Z"},"links":{"cited_paper":"/paper/2001.02897","citing_paper":"/paper/2608.03184"},"observation_digest":"sha256:f9fcbd522daafd76538ead0f5bc9bd4a016f4280499a8175176e8a833586232e","observation_id":"246c75c0-7234-465f-ad5b-88a1e5b19651","resolution":{"observed_at":"2026-08-15T15:07:42.775204Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2001.02897/citation-record","integrity":"/paper/2001.02897/integrity","json":"/paper/2001.02897/citation-record.json","paper":"/paper/2001.02897"},"outbound":[],"paper":{"arxiv_id":"2001.02897","last_updated":"2020-04-26T01:02:33Z","latest_version":4,"primary_category":"hep-th","snapshot_observed_at":"2026-08-15T13:03:31.022725Z","submitted_at":"2020-01-09T09:33:35Z","title":"Second law of black hole thermodynamics"},"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":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"thesis":"As of 15 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2001.02897."}