{"as_of":"2026-08-10T03:53:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:e3b55669e597812d7aa73c5447922a0e78035078d752697ed0808fe534552210","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":"2026-08-09T06:31:02.800959+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":"2026-08-04T20:25:03.978831Z","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":"2105.08520","last_updated":"2022-03-30T16:26:36Z","snapshot_observed_at":"2026-08-06T21:44:29.583914Z","submitted_at":"2021-05-16T22:38:41Z","title":"Noncontextual coloring of orthogonality hypergraphs","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.08520","snapshot_observed_at":"2026-08-04T20:25:03.978831Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.08636","last_updated":"2025-09-10T14:32:24Z","snapshot_observed_at":"2026-08-09T02:07:34.193028Z","submitted_at":"2025-09-10T14:32:24Z","title":"Construction of Kochen-Specker Sets from Mutually Unbiased Bases","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-04T20:25:03.978831Z"},"links":{"cited_paper":"/paper/2105.08520","citing_paper":"/paper/2509.08636"},"observation_digest":"sha256:28c997dffb0afbf1b2f5da1d09376d3fab770fe62c46a85bdcf917676ce91354","observation_id":"095c3817-e96f-4328-adf5-f9c706921599","resolution":{"observed_at":"2026-08-04T20:25:03.978831Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2105.08520","last_updated":"2022-03-30T16:26:36Z","snapshot_observed_at":"2026-08-06T21:44:29.583914Z","submitted_at":"2021-05-16T22:38:41Z","title":"Noncontextual coloring of orthogonality hypergraphs","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.08520","snapshot_observed_at":"2026-07-11T20:20:55.514468Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2607.04289","last_updated":"2026-07-05T13:05:41Z","snapshot_observed_at":"2026-08-09T20:44:25.168810Z","submitted_at":"2026-07-05T13:05:41Z","title":"Chromatic Completeness and the Independence of Geometric Obstruction","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-07-11T20:20:55.514468Z"},"links":{"cited_paper":"/paper/2105.08520","citing_paper":"/paper/2607.04289"},"observation_digest":"sha256:1a01b67517207a6ca7a7180e618b86e2331912c24ced4e062e9fcee72ab233bb","observation_id":"c90d68c7-a062-442f-914a-444f7adcfe26","resolution":{"observed_at":"2026-07-11T20:20:55.514468Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2105.08520/citation-record","integrity":"/paper/2105.08520/integrity","json":"/paper/2105.08520/citation-record.json","paper":"/paper/2105.08520"},"outbound":[],"paper":{"arxiv_id":"2105.08520","last_updated":"2022-03-30T16:26:36Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-06T21:44:29.583914Z","submitted_at":"2021-05-16T22:38:41Z","title":"Noncontextual coloring of orthogonality hypergraphs"},"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":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"thesis":"As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2105.08520."}