{"as_of":"2026-08-08T10:57:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:901c9e842ddf085813dd9458379fef6e78eb31ecaec52938c9e3c94fb3acfb86","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":"2026-08-08T06:32:00.761636+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":"2026-08-06T11:50:42.925255Z","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":"2026-08-06T11:50:43.358881Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1909.03339","last_updated":"2022-03-10T13:05:17Z","snapshot_observed_at":"2026-08-05T09:42:44.676336Z","submitted_at":"2019-09-07T21:26:25Z","title":"On the complexity of counting feedback arc sets","version":2},"cited_work":{"arxiv_id":"1909.03339","doi":null,"metadata_source":"pith","pith_arxiv_id":"1909.03339","snapshot_observed_at":"2026-08-06T11:50:43.358881Z","title":"On the complexity of counting feedback arc sets","venue":"cs.DM","work_id":"446ee76e-2eaf-4308-a35a-478a8395c085","year":2019},"citing_paper":{"arxiv_id":"2507.22388","last_updated":"2026-06-20T15:41:32Z","snapshot_observed_at":"2026-08-06T11:50:25.769209Z","submitted_at":"2025-07-30T05:21:45Z","title":"An equality for balanced digraphs","version":3},"reference_index":7,"source":"arxiv_source","source_observed_at":"2026-08-06T11:50:42.925255Z"},"links":{"cited_paper":"/paper/1909.03339","citing_paper":"/paper/2507.22388"},"observation_digest":"sha256:41b74fb3b3fb3f2d85a119ae9e49d9037b06bd3e5d66a8468cd27e765d129585","observation_id":"9bb63314-794c-4b13-8fcb-4b8efde7b64c","resolution":{"observed_at":"2026-08-06T11:50:43.467152Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1909.03339/citation-record","integrity":"/paper/1909.03339/integrity","json":"/paper/1909.03339/citation-record.json","paper":"/paper/1909.03339"},"outbound":[],"paper":{"arxiv_id":"1909.03339","last_updated":"2022-03-10T13:05:17Z","latest_version":2,"primary_category":"cs.DM","snapshot_observed_at":"2026-08-05T09:42:44.676336Z","submitted_at":"2019-09-07T21:26:25Z","title":"On the complexity of counting feedback arc sets"},"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":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"thesis":"As of 8 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1909.03339."}