{"as_of":"2026-08-13T14:34:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:541207a57543689d37073b433de9f9f061264ac3083be05bf868c74c73702435","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":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-13T06:32:02.005865+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-11T06:01:34.663986Z","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":"2026-08-06T17:43:26.260270Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"0906.4725","last_updated":"2011-04-21T14:18:07Z","snapshot_observed_at":"2026-07-06T01:57:48.890721Z","submitted_at":"2009-06-25T15:58:11Z","title":"Interacting Quantum Observables: Categorical Algebra and Diagrammatics","version":3},"cited_work":{"arxiv_id":"0906.4725","doi":null,"metadata_source":"pith","pith_arxiv_id":"0906.4725","snapshot_observed_at":"2026-08-06T17:43:26.260270Z","title":"Interacting Quantum Observables: Categorical Algebra and Diagrammatics","venue":"quant-ph","work_id":"08d5847d-4b07-42fa-8210-b63d32899d25","year":2009},"citing_paper":{"arxiv_id":"2507.10635","last_updated":"2025-07-14T12:28:32Z","snapshot_observed_at":"2026-08-10T03:14:57.517544Z","submitted_at":"2025-07-14T12:28:32Z","title":"Formal Verification of Variational Quantum Circuits","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-06T17:43:16.883799Z"},"links":{"cited_paper":"/paper/0906.4725","citing_paper":"/paper/2507.10635"},"observation_digest":"sha256:2567df04fd477b38e43ad7278e84cffbff1181d224c9e3b39700bbfb150a9ded","observation_id":"99ceb601-8933-4039-8b60-ac30a5be1535","resolution":{"observed_at":"2026-08-06T17:43:26.407997Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"0906.4725","last_updated":"2011-04-21T14:18:07Z","snapshot_observed_at":"2026-07-06T01:57:48.890721Z","submitted_at":"2009-06-25T15:58:11Z","title":"Interacting Quantum Observables: Categorical Algebra and Diagrammatics","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0906.4725","snapshot_observed_at":"2026-08-11T06:01:34.663986Z","title":"Interacting quantum observables: categorical algebra and diagrammatics,","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2608.09823","last_updated":"2026-08-10T16:40:24Z","snapshot_observed_at":"2026-08-13T14:24:00.659959Z","submitted_at":"2026-08-10T16:40:24Z","title":"Quantum Information Flow under String-Diagram Rewriting","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-11T06:01:34.663986Z"},"links":{"cited_paper":"/paper/0906.4725","citing_paper":"/paper/2608.09823"},"observation_digest":"sha256:f9ad057df475f6c7cc6f6c8ced939a0a5a13c8c14156f1eb9d04822363176252","observation_id":"1dec07c6-f7c5-4edd-9bd6-f7976cb5591a","resolution":{"observed_at":"2026-08-11T06:01:34.663986Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/0906.4725/citation-record","integrity":"/paper/0906.4725/integrity","json":"/paper/0906.4725/citation-record.json","paper":"/paper/0906.4725"},"outbound":[],"paper":{"arxiv_id":"0906.4725","last_updated":"2011-04-21T14:18:07Z","latest_version":3,"primary_category":"quant-ph","snapshot_observed_at":"2026-07-06T01:57:48.890721Z","submitted_at":"2009-06-25T15:58:11Z","title":"Interacting Quantum Observables: Categorical Algebra and Diagrammatics"},"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":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"thesis":"As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:0906.4725."}