{"as_of":"2026-08-09T14:49:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:eb001015623308f5cd6e9141fb5df155f387191489fea385de9f7bae89b76866","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":"2026-08-09T06:31:02.800959+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":"2026-08-02T01:32:57.772373Z","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":"2003.11983","last_updated":"2020-03-26T15:45:43Z","snapshot_observed_at":"2026-08-09T14:07:40.096550Z","submitted_at":"2020-03-26T15:45:43Z","title":"A vignetting advantage for thin-film filter arrays in hyperspectral cameras","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2003.11983","snapshot_observed_at":"2026-08-02T01:32:57.772373Z","title":"2003 , url =","venue":null,"work_id":null,"year":2003},"citing_paper":{"arxiv_id":"2607.14654","last_updated":"2026-07-16T07:21:14Z","snapshot_observed_at":"2026-08-07T21:42:45.996945Z","submitted_at":"2026-07-16T07:21:14Z","title":"Spectral Dual Fitting for $k$-Means","version":1},"reference_index":54,"source":"arxiv_source","source_observed_at":"2026-08-02T01:32:57.772373Z"},"links":{"cited_paper":"/paper/2003.11983","citing_paper":"/paper/2607.14654"},"observation_digest":"sha256:004a13a13e2dea42515e0a739c22b3b3ad2a8258ef97067ce8243dc02b3e7db4","observation_id":"63c260ee-25e4-4589-b239-4ff17ac6cdea","resolution":{"observed_at":"2026-08-02T01:32:57.772373Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2003.11983/citation-record","integrity":"/paper/2003.11983/integrity","json":"/paper/2003.11983/citation-record.json","paper":"/paper/2003.11983"},"outbound":[],"paper":{"arxiv_id":"2003.11983","last_updated":"2020-03-26T15:45:43Z","latest_version":1,"primary_category":"physics.optics","snapshot_observed_at":"2026-08-09T14:07:40.096550Z","submitted_at":"2020-03-26T15:45:43Z","title":"A vignetting advantage for thin-film filter arrays in hyperspectral cameras"},"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 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2003.11983."}