{"as_of":"2026-08-08T11:15:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:2052ca772da19fa8d21209adb2921685152f0437a16b63f2daf7874333f1c630","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":"2026-08-08T06:32:00.761636+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":"2026-08-04T18:29:15.046035Z","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":[{"citation":{"cited_paper":{"arxiv_id":"1902.03838","last_updated":"2019-02-11T12:10:09Z","snapshot_observed_at":"2026-07-06T07:32:19.611388Z","submitted_at":"2019-02-11T12:10:09Z","title":"Degeneration of pole order spectral sequences for hyperplane arrangements of 4 variables","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1902.03838","snapshot_observed_at":"2026-08-04T18:29:15.046035Z","title":"Saito, Degeneration of pole order spectral sequences for hyper- plane arrangements of 4-variables","venue":null,"work_id":null,"year":1902},"citing_paper":{"arxiv_id":"2509.10047","last_updated":"2025-09-12T08:23:23Z","snapshot_observed_at":"2026-08-07T16:57:22.255297Z","submitted_at":"2025-09-12T08:23:23Z","title":"Solomon-Terao polynomials and Castelnouvo-Mumford regularity of hyperplane arrangements","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-04T18:29:15.046035Z"},"links":{"cited_paper":"/paper/1902.03838","citing_paper":"/paper/2509.10047"},"observation_digest":"sha256:65d14787c8ee9dc0f60a0e4cd0b1e9c0baa5497461cf859a8eb74b0d60f2600a","observation_id":"7f6d695b-0f6e-4a59-b3b8-195607d6935f","resolution":{"observed_at":"2026-08-04T18:29:15.046035Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1902.03838","last_updated":"2019-02-11T12:10:09Z","snapshot_observed_at":"2026-07-06T07:32:19.611388Z","submitted_at":"2019-02-11T12:10:09Z","title":"Degeneration of pole order spectral sequences for hyperplane arrangements of 4 variables","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1902.03838","snapshot_observed_at":"2026-08-04T15:51:50.056000Z","title":"Elementary modifications and line configurations in P2","venue":null,"work_id":null,"year":1902},"citing_paper":{"arxiv_id":"2509.19011","last_updated":"2026-06-10T06:13:34Z","snapshot_observed_at":"2026-08-06T19:55:41.271021Z","submitted_at":"2025-09-23T13:53:31Z","title":"Addition theorems for Ziegler pairs of hyperplane arrangements","version":2},"reference_index":2019,"source":"pdf_text","source_observed_at":"2026-08-04T15:51:50.056000Z"},"links":{"cited_paper":"/paper/1902.03838","citing_paper":"/paper/2509.19011"},"observation_digest":"sha256:dad23e0bccb368f99d3763f1ae519ebeb4dbff6b5061103b002d1eb4899652e1","observation_id":"5673fb68-1c3e-4365-ae9f-52da95521692","resolution":{"observed_at":"2026-08-04T15:51:50.056000Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1902.03838/citation-record","integrity":"/paper/1902.03838/integrity","json":"/paper/1902.03838/citation-record.json","paper":"/paper/1902.03838"},"outbound":[],"paper":{"arxiv_id":"1902.03838","last_updated":"2019-02-11T12:10:09Z","latest_version":1,"primary_category":"math.AG","snapshot_observed_at":"2026-07-06T07:32:19.611388Z","submitted_at":"2019-02-11T12:10:09Z","title":"Degeneration of pole order spectral sequences for hyperplane arrangements of 4 variables"},"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 2 inbound Pith citation observations for arXiv:1902.03838."}