{"as_of":"2026-08-12T20:14:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:3216d6c8bb79bda62dae0911711293b0da045ab3a3cbd1e108476ba5d0c5a460","coverage":[{"denominator":8,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":8,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-11T05:59:42.567888Z","state":"measured"},{"denominator":8,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":8,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-12T06:34:41.77262+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/2608.09832/citation-record","integrity":"/paper/2608.09832/integrity","json":"/paper/2608.09832/citation-record.json","paper":"/paper/2608.09832"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T05:59:42.533489Z","title":"D˜ ung and V","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2608.09832","last_updated":"2026-08-10T16:50:15Z","snapshot_observed_at":"2026-08-12T19:21:45.612088Z","submitted_at":"2026-08-10T16:50:15Z","title":"An upper bound for the purity of absolutely positive partial transpose states","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-11T05:59:42.533489Z"},"links":{"citing_paper":"/paper/2608.09832"},"observation_digest":"sha256:8a4893d1d07f49df43b62ad35cb4b296a314caada90723a99a2ee12264a381e4","observation_id":"bdfcb682-0465-4b14-ac61-45869a46ba0e","resolution":{"observed_at":"2026-08-11T05:59:42.533489Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T05:59:42.862759Z","title":"Gurvits and H","venue":null,"work_id":"dd8290fb-2c53-4dea-bca0-e0e4be5166d6","year":2002},"citing_paper":{"arxiv_id":"2608.09832","last_updated":"2026-08-10T16:50:15Z","snapshot_observed_at":"2026-08-12T19:21:45.612088Z","submitted_at":"2026-08-10T16:50:15Z","title":"An upper bound for the purity of absolutely positive partial transpose states","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-11T05:59:42.538972Z"},"links":{"citing_paper":"/paper/2608.09832"},"observation_digest":"sha256:6c64ee4e8dace3ac512569f604eee2677a904e94cc968c64ba6665c1fadb6f6d","observation_id":"f038e373-f9eb-40fc-8152-4de2e029e6c5","resolution":{"observed_at":"2026-08-11T05:59:42.867867Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"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"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T05:59:42.847012Z","title":"Hildebrand,Positive partial transpose from spectra, Phys","venue":null,"work_id":"50561b18-c47d-4c39-962f-5a6d1fddae7a","year":2007},"citing_paper":{"arxiv_id":"2608.09832","last_updated":"2026-08-10T16:50:15Z","snapshot_observed_at":"2026-08-12T19:21:45.612088Z","submitted_at":"2026-08-10T16:50:15Z","title":"An upper bound for the purity of absolutely positive partial transpose states","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-11T05:59:42.543258Z"},"links":{"citing_paper":"/paper/2608.09832"},"observation_digest":"sha256:496d3b1f4298b449669b8d9975ab9b8ebe681a31231dd0a8d14d3766cc17dd44","observation_id":"34cc6df0-f9b0-44e3-8a21-1400bc617394","resolution":{"observed_at":"2026-08-11T05:59:42.851444Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"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"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T05:59:42.831616Z","title":"Johnston,Separability from spectrum for qubit-qudit states, Phys","venue":null,"work_id":"461cc298-b761-4ef4-87e1-bd7f940504d2","year":2013},"citing_paper":{"arxiv_id":"2608.09832","last_updated":"2026-08-10T16:50:15Z","snapshot_observed_at":"2026-08-12T19:21:45.612088Z","submitted_at":"2026-08-10T16:50:15Z","title":"An upper bound for the purity of absolutely positive partial transpose states","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-11T05:59:42.547518Z"},"links":{"citing_paper":"/paper/2608.09832"},"observation_digest":"sha256:340f9f797b90b45f470df5a721a1f175e5d107d615f0ef2c808250d4821ce45f","observation_id":"2939ba3b-038f-4160-af6c-970081e6cf5c","resolution":{"observed_at":"2026-08-11T05:59:42.836568Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"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"}},{"citation":{"cited_paper":{"arxiv_id":"2605.29197","last_updated":"2026-05-28T00:16:27Z","snapshot_observed_at":"2026-08-07T04:10:23.818319Z","submitted_at":"2026-05-28T00:16:27Z","title":"Fundamental limitations on entanglement extraction from purity","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2605.29197","snapshot_observed_at":"2026-08-11T05:59:42.552788Z","title":"Kondra, P","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2608.09832","last_updated":"2026-08-10T16:50:15Z","snapshot_observed_at":"2026-08-12T19:21:45.612088Z","submitted_at":"2026-08-10T16:50:15Z","title":"An upper bound for the purity of absolutely positive partial transpose states","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-11T05:59:42.552788Z"},"links":{"cited_paper":"/paper/2605.29197","citing_paper":"/paper/2608.09832"},"observation_digest":"sha256:375dc44298ee872797727abbcdc34aedf6573ca58bf8cb10c43cb4d2253ffccd","observation_id":"67b47464-1108-4a33-8368-6bd3fd2c3af5","resolution":{"observed_at":"2026-08-11T05:59:42.552788Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T05:59:42.815887Z","title":"Kus and K","venue":null,"work_id":"104c0b88-7ed7-4378-8cdf-db9438e0c139","year":2001},"citing_paper":{"arxiv_id":"2608.09832","last_updated":"2026-08-10T16:50:15Z","snapshot_observed_at":"2026-08-12T19:21:45.612088Z","submitted_at":"2026-08-10T16:50:15Z","title":"An upper bound for the purity of absolutely positive partial transpose states","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-11T05:59:42.557595Z"},"links":{"citing_paper":"/paper/2608.09832"},"observation_digest":"sha256:67d6a545d57c682494f612a43de5abfb655e90b50d1fe09d519e4da5ae5d98b4","observation_id":"3b543592-c7df-4b44-907d-b7b406c053f1","resolution":{"observed_at":"2026-08-11T05:59:42.821093Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"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"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T05:59:42.800760Z","title":"Peres,Separability criterion for density matrices, Phys","venue":null,"work_id":"f06efba3-0799-4974-ac15-3b8d6a2caff9","year":1996},"citing_paper":{"arxiv_id":"2608.09832","last_updated":"2026-08-10T16:50:15Z","snapshot_observed_at":"2026-08-12T19:21:45.612088Z","submitted_at":"2026-08-10T16:50:15Z","title":"An upper bound for the purity of absolutely positive partial transpose states","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-11T05:59:42.563039Z"},"links":{"citing_paper":"/paper/2608.09832"},"observation_digest":"sha256:2e866d4dec51d53fa2f7eaeb38b8fb9e0c8490ce0ceec94fb46e2b61571ebcfd","observation_id":"ff892579-f432-4521-bddb-faec05db2152","resolution":{"observed_at":"2026-08-11T05:59:42.805888Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"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"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T05:59:42.783319Z","title":"Song and L","venue":null,"work_id":"91e74015-afc0-4c3b-b0bd-1e0c18ca8464","year":2025},"citing_paper":{"arxiv_id":"2608.09832","last_updated":"2026-08-10T16:50:15Z","snapshot_observed_at":"2026-08-12T19:21:45.612088Z","submitted_at":"2026-08-10T16:50:15Z","title":"An upper bound for the purity of absolutely positive partial transpose states","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-11T05:59:42.567888Z"},"links":{"citing_paper":"/paper/2608.09832"},"observation_digest":"sha256:f6aeaf1cd9abce81b216da63f117a3631183369d56b469a31acc7c350996447b","observation_id":"fb6a9028-5d1b-4964-85bb-a1ced7ea66c2","resolution":{"observed_at":"2026-08-11T05:59:42.789443Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"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"}}],"paper":{"arxiv_id":"2608.09832","last_updated":"2026-08-10T16:50:15Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-12T19:21:45.612088Z","submitted_at":"2026-08-10T16:50:15Z","title":"An upper bound for the purity of absolutely positive partial transpose states"},"reference_resolution":{"displayed":8,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":2,"verified_exact":0,"verified_fuzzy":6},"total_outbound_references":8},"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 8 of 8 outbound references and 0 inbound Pith citation observations for arXiv:2608.09832."}