{"as_of":"2026-08-20T14:56:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:6e5faf00dda168bf3aca461a8e536a94ac04a49b54cfee0a0a5c68375ce500e4","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":"2026-08-20T06:33:59.587034+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":"2026-08-15T15:19:03.201484Z","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":"2026-08-15T15:19:03.373952Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1609.06139","last_updated":"2016-12-17T13:23:59Z","snapshot_observed_at":"2026-08-14T21:39:02.136343Z","submitted_at":"2016-09-20T12:50:35Z","title":"Simulating positive-operator-valued measures with projective measurements","version":2},"cited_work":{"arxiv_id":"1609.06139","doi":null,"metadata_source":"pith","pith_arxiv_id":"1609.06139","snapshot_observed_at":"2026-08-15T15:19:03.373952Z","title":"Simulating positive-operator-valued measures with projective measurements","venue":"quant-ph","work_id":"b32280cb-e7b1-475d-adab-f8021c511010","year":2016},"citing_paper":{"arxiv_id":"2608.01317","last_updated":"2026-08-02T15:37:41Z","snapshot_observed_at":"2026-08-19T20:53:03.565211Z","submitted_at":"2026-08-02T15:37:41Z","title":"Analytic Qubit Separation between POVMs and Projective Measurements","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-15T15:19:03.201484Z"},"links":{"cited_paper":"/paper/1609.06139","citing_paper":"/paper/2608.01317"},"observation_digest":"sha256:f4ad64b095411f7721a1791c5fbd208b6fb02f1a252f10192a6ef7a0f7f1d1ee","observation_id":"c43d24e2-64fd-4c94-8267-701a4e32f6e7","resolution":{"observed_at":"2026-08-15T15:19:03.378049Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1609.06139/citation-record","integrity":"/paper/1609.06139/integrity","json":"/paper/1609.06139/citation-record.json","paper":"/paper/1609.06139"},"outbound":[],"paper":{"arxiv_id":"1609.06139","last_updated":"2016-12-17T13:23:59Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-14T21:39:02.136343Z","submitted_at":"2016-09-20T12:50:35Z","title":"Simulating positive-operator-valued measures with projective 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":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"thesis":"As of 20 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1609.06139."}