{"as_of":"2026-08-09T17:32:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:99fad054e1d5a376dd7410fcc8e43abc1cc689112cb7aeca6cae7db81148e139","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":"2026-08-08T21:22:05.191504Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-08-08T21:22:06.085071Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1602.03539","last_updated":"2016-03-02T21:19:41Z","snapshot_observed_at":"2026-07-06T04:45:47.687341Z","submitted_at":"2016-02-10T21:16:05Z","title":"Efficient classical simulation of matchgate circuits with generalized inputs and measurements","version":2},"cited_work":{"arxiv_id":"1602.03539","doi":null,"metadata_source":"pith","pith_arxiv_id":"1602.03539","snapshot_observed_at":"2026-08-08T21:22:06.085071Z","title":"Efficient classical simulation of matchgate circuits with generalized inputs and measurements","venue":"quant-ph","work_id":"523afa82-9c4a-47b5-b9e9-9d2f02023471","year":2016},"citing_paper":{"arxiv_id":"2502.04857","last_updated":"2025-07-01T20:20:40Z","snapshot_observed_at":"2026-08-09T01:55:38.344921Z","submitted_at":"2025-02-07T11:47:44Z","title":"Explicit Pfaffian Formula for Amplitudes of Fermionic Gaussian Pure States in Arbitrary Pauli Bases","version":3},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-08T21:22:05.191504Z"},"links":{"cited_paper":"/paper/1602.03539","citing_paper":"/paper/2502.04857"},"observation_digest":"sha256:135c7a9c59bbac7004c1e9bc12fdeb62d5aacf761889559ea1072d65bb1bfadf","observation_id":"74bb9576-f136-4bc5-aaf4-800a140a32f6","resolution":{"observed_at":"2026-08-08T21:22:06.089117Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"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"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1602.03539/citation-record","integrity":"/paper/1602.03539/integrity","json":"/paper/1602.03539/citation-record.json","paper":"/paper/1602.03539"},"outbound":[],"paper":{"arxiv_id":"1602.03539","last_updated":"2016-03-02T21:19:41Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-07-06T04:45:47.687341Z","submitted_at":"2016-02-10T21:16:05Z","title":"Efficient classical simulation of matchgate circuits with generalized inputs and measurements"},"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:1602.03539."}