{"as_of":"2026-08-07T13:12:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:911a6f5c39b37dd856d8b0c939f740f7be656bf601428cef8e0378964169bc7a","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":"2026-08-07T06:34:17.273281+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":"2026-05-24T11:29:07.697885Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-05-24T11:29:24.775535Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2002.11480","last_updated":"2020-05-12T12:25:33Z","snapshot_observed_at":"2026-07-06T09:00:15.310896Z","submitted_at":"2020-02-11T15:35:03Z","title":"String Diagrams for Optics","version":2},"cited_work":{"arxiv_id":"2002.11480","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2002.11480","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"String Diagrams for Optics","venue":null,"work_id":"62b97ad0-f030-451f-961f-5ea54603850a","year":2020},"citing_paper":{"arxiv_id":"2207.09180","last_updated":"2026-04-07T00:09:45Z","snapshot_observed_at":"2026-07-06T13:32:53.845339Z","submitted_at":"2022-07-19T10:38:55Z","title":"Polycategorical Constructions for Unitary Supermaps of Arbitrary Dimension","version":2},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-05-24T11:29:07.697885Z"},"links":{"cited_paper":"/paper/2002.11480","citing_paper":"/paper/2207.09180"},"observation_digest":"sha256:75f457e931119fe49da42ef507ac201051e9d1727dcd294f22439999ad2c8f3f","observation_id":"de7cd917-d468-4e42-b14d-eb06bcb5e364","resolution":{"observed_at":"2026-05-24T11:29:24.781963Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2002.11480/citation-record","integrity":"/paper/2002.11480/integrity","json":"/paper/2002.11480/citation-record.json","paper":"/paper/2002.11480"},"outbound":[],"paper":{"arxiv_id":"2002.11480","last_updated":"2020-05-12T12:25:33Z","latest_version":2,"primary_category":"math.CT","snapshot_observed_at":"2026-07-06T09:00:15.310896Z","submitted_at":"2020-02-11T15:35:03Z","title":"String Diagrams for Optics"},"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":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"thesis":"As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2002.11480."}