{"as_of":"2026-08-12T14:20:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:af3248b992b30332c89452b3fb9aa221b28ad320eeab7d355f29637195179b34","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":"2026-08-12T06:34:41.77262+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":"2026-08-11T14:19:29.826651Z","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":"2026-08-11T14:19:30.125015Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2103.14126","last_updated":"2022-01-11T14:44:16Z","snapshot_observed_at":"2026-08-12T12:26:04.852332Z","submitted_at":"2021-03-25T20:32:34Z","title":"Orthogonalization of Positive Operator Valued Measures","version":2},"cited_work":{"arxiv_id":"2103.14126","doi":null,"metadata_source":"pith","pith_arxiv_id":"2103.14126","snapshot_observed_at":"2026-08-11T14:19:30.125015Z","title":"Orthogonalization of Positive Operator Valued Measures","venue":"math.OA","work_id":"695215e0-99dd-4e49-a0ae-0c8d1f114fc2","year":2021},"citing_paper":{"arxiv_id":"2412.12413","last_updated":"2024-12-16T23:35:21Z","snapshot_observed_at":"2026-08-11T14:04:47.157277Z","submitted_at":"2024-12-16T23:35:21Z","title":"The suboptimality ratio of projective measurements restricted to low-rank subspaces","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-11T14:19:29.826651Z"},"links":{"cited_paper":"/paper/2103.14126","citing_paper":"/paper/2412.12413"},"observation_digest":"sha256:d061b6669d36550be70835611cbc0fc8600560e81df0865312fd45b66083ac27","observation_id":"9d9bee3e-4ed7-4e51-9887-50d2dd479777","resolution":{"observed_at":"2026-08-11T14:19:30.131737Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-12T06:34:41.77262+00:00","source":"crossref"},{"observed_at":"2026-08-12T06:34:36.333875+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2103.14126/citation-record","integrity":"/paper/2103.14126/integrity","json":"/paper/2103.14126/citation-record.json","paper":"/paper/2103.14126"},"outbound":[],"paper":{"arxiv_id":"2103.14126","last_updated":"2022-01-11T14:44:16Z","latest_version":2,"primary_category":"math.OA","snapshot_observed_at":"2026-08-12T12:26:04.852332Z","submitted_at":"2021-03-25T20:32:34Z","title":"Orthogonalization of Positive Operator Valued Measures"},"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":"2026-08-12T06:34:41.77262+00:00","source":"crossref"},{"observed_at":"2026-08-12T06:34:36.333875+00:00","source":"retraction_watch"}],"thesis":"As of 12 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2103.14126."}