{"as_of":"2026-08-04T23:28:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:766c3114014cc7258e23939670a944fe01d30780c857fc02c410405aed049208","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":6,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":6,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-04T06:34:03.388597+00:00","state":"measured"},{"denominator":6,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":6,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-02T18:29:10.384740Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-07-03T11:18:03.637949Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2503.22644","last_updated":"2025-03-28T17:31:13Z","snapshot_observed_at":"2026-07-06T21:00:27.824615Z","submitted_at":"2025-03-28T17:31:13Z","title":"Streaming quantum state purification for general mixed states","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2503.22644","snapshot_observed_at":"2026-08-02T18:29:10.384740Z","title":"Grier, D","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2603.11568","last_updated":"2026-07-30T09:55:45Z","snapshot_observed_at":"2026-08-02T23:16:33.474592Z","submitted_at":"2026-03-12T05:43:50Z","title":"Hybrid Quantum Error Correction and Mitigation by Purification","version":2},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-02T18:29:10.384740Z"},"links":{"cited_paper":"/paper/2503.22644","citing_paper":"/paper/2603.11568"},"observation_digest":"sha256:b34cc850d0ea6aff7144ce5776e9c94647416be18a148000a5f8f0ccf12ab2d5","observation_id":"81357531-e85d-4d1b-b5c9-faffc5c0d316","resolution":{"observed_at":"2026-08-02T18:29:10.384740Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2503.22644","last_updated":"2025-03-28T17:31:13Z","snapshot_observed_at":"2026-07-06T21:00:27.824615Z","submitted_at":"2025-03-28T17:31:13Z","title":"Streaming quantum state purification for general mixed states","version":1},"cited_work":{"arxiv_id":"2503.22644","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2503.22644","snapshot_observed_at":"2026-07-03T11:18:03.637949Z","title":"Grier , author D","venue":null,"work_id":"9f09cec0-cf2f-4336-9163-517cf7f588e8","year":2025},"citing_paper":{"arxiv_id":"2605.21457","last_updated":"2026-05-20T17:47:33Z","snapshot_observed_at":"2026-07-06T23:31:56.199912Z","submitted_at":"2026-05-20T17:47:33Z","title":"An Exponential Sample-Complexity Advantage for Coherent Quantum Inference","version":1},"reference_index":21,"source":"arxiv_source","source_observed_at":"2026-05-21T04:12:38.467582Z"},"links":{"cited_paper":"/paper/2503.22644","citing_paper":"/paper/2605.21457"},"observation_digest":"sha256:fe20488f27f870557c161cd36544295d31bcf6335e52a48a75ea04fb6665b6fa","observation_id":"5c271c96-fd47-41b3-8679-c6c0368ebd88","resolution":{"observed_at":"2026-05-21T04:13:56.680603Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2503.22644","last_updated":"2025-03-28T17:31:13Z","snapshot_observed_at":"2026-07-06T21:00:27.824615Z","submitted_at":"2025-03-28T17:31:13Z","title":"Streaming quantum state purification for general mixed states","version":1},"cited_work":{"arxiv_id":"2503.22644","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2503.22644","snapshot_observed_at":"2026-07-03T11:18:03.637949Z","title":"Grier , author D","venue":null,"work_id":"9f09cec0-cf2f-4336-9163-517cf7f588e8","year":2025},"citing_paper":{"arxiv_id":"2605.21570","last_updated":"2026-05-20T17:47:32Z","snapshot_observed_at":"2026-07-06T23:32:01.202542Z","submitted_at":"2026-05-20T17:47:32Z","title":"Quantum Purity Amplification for Arbitrary Eigenstates and Multiple Outputs","version":1},"reference_index":21,"source":"arxiv_source","source_observed_at":"2026-05-22T09:34:22.323907Z"},"links":{"cited_paper":"/paper/2503.22644","citing_paper":"/paper/2605.21570"},"observation_digest":"sha256:838a3e4eefc2d564db46e5d952b1d0aba3c21f3dc0b3e9c3856b7a65b033f5b0","observation_id":"9ed019d8-0104-48a4-9f09-49d6e3e73412","resolution":{"observed_at":"2026-05-22T09:34:46.554303Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2503.22644","last_updated":"2025-03-28T17:31:13Z","snapshot_observed_at":"2026-07-06T21:00:27.824615Z","submitted_at":"2025-03-28T17:31:13Z","title":"Streaming quantum state purification for general mixed states","version":1},"cited_work":{"arxiv_id":"2503.22644","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2503.22644","snapshot_observed_at":"2026-07-03T11:18:03.637949Z","title":"Grier , author D","venue":null,"work_id":"9f09cec0-cf2f-4336-9163-517cf7f588e8","year":2025},"citing_paper":{"arxiv_id":"2605.27262","last_updated":"2026-05-26T16:39:24Z","snapshot_observed_at":"2026-07-06T23:36:58.541051Z","submitted_at":"2026-05-26T16:39:24Z","title":"Nonasymptotic bounds for quantum purity amplification","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-06-29T17:40:53.259377Z"},"links":{"cited_paper":"/paper/2503.22644","citing_paper":"/paper/2605.27262"},"observation_digest":"sha256:3806c513dd7653d61ddd5f3277f1077da83c54373f619dbd36a015780423d346","observation_id":"899a320d-f295-45e5-ac16-4b539dec3aa3","resolution":{"observed_at":"2026-06-29T17:53:47.826806Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2503.22644","last_updated":"2025-03-28T17:31:13Z","snapshot_observed_at":"2026-07-06T21:00:27.824615Z","submitted_at":"2025-03-28T17:31:13Z","title":"Streaming quantum state purification for general mixed states","version":1},"cited_work":{"arxiv_id":"2503.22644","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2503.22644","snapshot_observed_at":"2026-07-03T11:18:03.637949Z","title":"Grier , author D","venue":null,"work_id":"9f09cec0-cf2f-4336-9163-517cf7f588e8","year":2025},"citing_paper":{"arxiv_id":"2606.02990","last_updated":"2026-06-02T00:53:21Z","snapshot_observed_at":"2026-08-02T11:55:23.748514Z","submitted_at":"2026-06-02T00:53:21Z","title":"Forward-Assisted Purification: A Spatiotemporal Framework Beyond Conventional Limits","version":1},"reference_index":254,"source":"arxiv_source","source_observed_at":"2026-06-28T10:15:24.789121Z"},"links":{"cited_paper":"/paper/2503.22644","citing_paper":"/paper/2606.02990"},"observation_digest":"sha256:14d2f30db60272f955e9f6c9b86e0b73c0797da642f6beb094c6755bce21f7c1","observation_id":"ff8da73e-ed40-4196-8010-72e06e53d29b","resolution":{"observed_at":"2026-07-02T03:06:30.622609Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2503.22644","last_updated":"2025-03-28T17:31:13Z","snapshot_observed_at":"2026-07-06T21:00:27.824615Z","submitted_at":"2025-03-28T17:31:13Z","title":"Streaming quantum state purification for general mixed states","version":1},"cited_work":{"arxiv_id":"2503.22644","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2503.22644","snapshot_observed_at":"2026-07-03T11:18:03.637949Z","title":"Grier , author D","venue":null,"work_id":"9f09cec0-cf2f-4336-9163-517cf7f588e8","year":2025},"citing_paper":{"arxiv_id":"2606.12394","last_updated":"2026-06-10T17:55:25Z","snapshot_observed_at":"2026-07-06T23:51:17.719874Z","submitted_at":"2026-06-10T17:55:25Z","title":"Scaling-optimal purification of noisy qubit unitary channels","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-06-27T09:37:00.552515Z"},"links":{"cited_paper":"/paper/2503.22644","citing_paper":"/paper/2606.12394"},"observation_digest":"sha256:6e392cbf41624ebedcf9e0b6ea752bc54d8976b8fd861b4511b99befbf44cb59","observation_id":"1229bf31-a3d3-4b29-b144-3034fefa1766","resolution":{"observed_at":"2026-07-03T11:18:03.639418Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2503.22644/citation-record","integrity":"/paper/2503.22644/integrity","json":"/paper/2503.22644/citation-record.json","paper":"/paper/2503.22644"},"outbound":[],"paper":{"arxiv_id":"2503.22644","last_updated":"2025-03-28T17:31:13Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-07-06T21:00:27.824615Z","submitted_at":"2025-03-28T17:31:13Z","title":"Streaming quantum state purification for general mixed states"},"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":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"thesis":"As of 4 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 6 inbound Pith citation observations for arXiv:2503.22644."}