{"as_of":"2026-08-16T13:33:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:db9c57a22833980dfbf2e01622023b65afd59c8e007b5e57a66967ec3661af84","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":"2026-08-16T06:30:59.297886+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":"2026-08-14T13:47:03.149497Z","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":"2026-08-14T13:47:03.245304Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1907.07289","last_updated":"2019-07-16T23:51:52Z","snapshot_observed_at":"2026-08-16T12:48:21.889464Z","submitted_at":"2019-07-16T23:51:52Z","title":"Coherence of quantum channels","version":1},"cited_work":{"arxiv_id":"1907.07289","doi":null,"metadata_source":"pith","pith_arxiv_id":"1907.07289","snapshot_observed_at":"2026-08-14T13:47:03.245304Z","title":"Coherence of quantum channels","venue":"quant-ph","work_id":"d934c2d6-1119-4b33-be8d-897c443be8b2","year":2019},"citing_paper":{"arxiv_id":"1908.04912","last_updated":"2019-08-14T01:41:15Z","snapshot_observed_at":"2026-08-16T04:44:28.048325Z","submitted_at":"2019-08-14T01:41:15Z","title":"Coherence of quantum Gaussian channels","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T13:47:03.149497Z"},"links":{"cited_paper":"/paper/1907.07289","citing_paper":"/paper/1908.04912"},"observation_digest":"sha256:37d6ef99bdcff78d3ff801c011000b0b60f6de6b541af648a86492681a719ee6","observation_id":"e1352ab9-a9b1-4697-8901-cb0e831f79a9","resolution":{"observed_at":"2026-08-14T13:47:03.250652Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1907.07289/citation-record","integrity":"/paper/1907.07289/integrity","json":"/paper/1907.07289/citation-record.json","paper":"/paper/1907.07289"},"outbound":[],"paper":{"arxiv_id":"1907.07289","last_updated":"2019-07-16T23:51:52Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-16T12:48:21.889464Z","submitted_at":"2019-07-16T23:51:52Z","title":"Coherence of quantum channels"},"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":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1907.07289."}