{"as_of":"2026-08-14T09:01:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:ce378216054916adda0a6305169e3df8b136fe8fbea35ac4dcfafc45d00d9f81","coverage":[{"denominator":2,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-03T09:41:44.787900Z","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":"2026-08-14T06:32:32.682623+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"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":[],"links":{"evidence":"/evidence","html":"/paper/2601.13249/citation-record","integrity":"/paper/2601.13249/integrity","json":"/paper/2601.13249/citation-record.json","paper":"/paper/2601.13249"},"outbound":[{"citation":{"cited_paper":{"arxiv_id":"2506.22415","last_updated":"2025-06-27T17:42:27Z","snapshot_observed_at":"2026-08-08T15:16:23.218063Z","submitted_at":"2025-06-27T17:42:27Z","title":"Linear operators preserving volume polynomials","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2506.22415","snapshot_observed_at":"2026-08-03T09:41:44.782377Z","title":"131, Princeton University Press, Princeton, NJ, 1993","venue":null,"work_id":null,"year":1993},"citing_paper":{"arxiv_id":"2601.13249","last_updated":"2026-06-04T01:13:30Z","snapshot_observed_at":"2026-08-06T11:31:59.378157Z","submitted_at":"2026-01-19T17:35:31Z","title":"Volume polynomials","version":4},"reference_index":260,"source":"pdf_text","source_observed_at":"2026-08-03T09:41:44.782377Z"},"links":{"cited_paper":"/paper/2506.22415","citing_paper":"/paper/2601.13249"},"observation_digest":"sha256:1d31c60675973f710a657a77cf1cb9535f8089da59e4d9e4982c1b3f6baebfda","observation_id":"e5fb80f3-cc02-496f-9996-f74d2c901f5f","resolution":{"observed_at":"2026-08-03T09:41:44.782377Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-03T09:41:44.787900Z","title":"MR 1997998 [Oxl11] James Oxley,Matroid theory, second ed., Oxford Graduate Texts in Mathematics, vol","venue":null,"work_id":null,"year":2003},"citing_paper":{"arxiv_id":"2601.13249","last_updated":"2026-06-04T01:13:30Z","snapshot_observed_at":"2026-08-06T11:31:59.378157Z","submitted_at":"2026-01-19T17:35:31Z","title":"Volume polynomials","version":4},"reference_index":495,"source":"pdf_text","source_observed_at":"2026-08-03T09:41:44.787900Z"},"links":{"citing_paper":"/paper/2601.13249"},"observation_digest":"sha256:b2deacdc40268aed632dd0c6b04d4c132062a5fe87efb83fd07680b84b46e583","observation_id":"aff5241f-226d-4223-b12e-916b6df5ce1f","resolution":{"observed_at":"2026-08-03T09:41:44.787900Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2601.13249","last_updated":"2026-06-04T01:13:30Z","latest_version":4,"primary_category":"math.AG","snapshot_observed_at":"2026-08-06T11:31:59.378157Z","submitted_at":"2026-01-19T17:35:31Z","title":"Volume polynomials"},"reference_resolution":{"displayed":2,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":2,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":2},"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":"2026-08-14T06:32:32.682623+00:00","source":"crossref"},{"observed_at":"2026-08-14T06:32:18.44784+00:00","source":"retraction_watch"}],"thesis":"As of 14 August 2026, this Paper Citation Record lists 2 of 2 outbound references and 0 inbound Pith citation observations for arXiv:2601.13249."}