{"as_of":"2026-08-08T09:56:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:08356af036233a8d500060ded375c9d88d2eee5a75a0fe3cea181efd0bb17f8f","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":3,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":3,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-08T06:32:00.761636+00:00","state":"measured"},{"denominator":3,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":3,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-07T04:41:49.836615Z","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":"2026-05-18T15:26:33.524862Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2109.15304","last_updated":"2022-06-03T03:01:10Z","snapshot_observed_at":"2026-07-06T11:53:13.361514Z","submitted_at":"2021-09-30T17:50:39Z","title":"Universal quantum algorithmic cooling on a quantum computer","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.15304","snapshot_observed_at":"2026-08-07T04:41:49.836615Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2506.10283","last_updated":"2025-06-12T01:46:29Z","snapshot_observed_at":"2026-08-07T04:27:48.854161Z","submitted_at":"2025-06-12T01:46:29Z","title":"A Time-Symmetric Quantum Algorithm for Direct Eigenstate Determination","version":1},"reference_index":72,"source":"pdf_text","source_observed_at":"2026-08-07T04:41:49.836615Z"},"links":{"cited_paper":"/paper/2109.15304","citing_paper":"/paper/2506.10283"},"observation_digest":"sha256:2d2007996eb2aaaf50b456d6d4d1220aef6bb5b12fe36d6167abb0f4ddd0cc34","observation_id":"bfa2e496-4e6c-4a76-b4b9-1ee4093bf904","resolution":{"observed_at":"2026-08-07T04:41:49.836615Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2109.15304","last_updated":"2022-06-03T03:01:10Z","snapshot_observed_at":"2026-07-06T11:53:13.361514Z","submitted_at":"2021-09-30T17:50:39Z","title":"Universal quantum algorithmic cooling on a quantum computer","version":2},"cited_work":{"arxiv_id":"2109.15304","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2109.15304","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Universal quan- tum algorithmic cooling on a quantum computer","venue":null,"work_id":"2857f2ea-00c3-4ed7-8b69-e99298f17048","year":2021},"citing_paper":{"arxiv_id":"2509.14451","last_updated":"2026-04-20T08:19:36Z","snapshot_observed_at":"2026-07-06T22:30:11.897367Z","submitted_at":"2025-09-17T22:00:42Z","title":"Quasi-Monte Carlo Method for Linear Combination Unitaries via Classical Post-Processing","version":2},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-05-18T15:26:23.268168Z"},"links":{"cited_paper":"/paper/2109.15304","citing_paper":"/paper/2509.14451"},"observation_digest":"sha256:bd579a2ec2f2dc3b86aa0ed62b63f71a4c43d62d6c5a27fac043a216b01e27cb","observation_id":"dcba516b-2d09-4c22-b2e2-40511ade1256","resolution":{"observed_at":"2026-05-18T15:26:33.528031Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2109.15304","last_updated":"2022-06-03T03:01:10Z","snapshot_observed_at":"2026-07-06T11:53:13.361514Z","submitted_at":"2021-09-30T17:50:39Z","title":"Universal quantum algorithmic cooling on a quantum computer","version":2},"cited_work":{"arxiv_id":"2109.15304","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2109.15304","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Universal quan- tum algorithmic cooling on a quantum computer","venue":null,"work_id":"2857f2ea-00c3-4ed7-8b69-e99298f17048","year":2021},"citing_paper":{"arxiv_id":"2510.07439","last_updated":"2026-04-29T18:27:53Z","snapshot_observed_at":"2026-07-06T22:32:03.314860Z","submitted_at":"2025-10-08T18:37:36Z","title":"Quantum Filtering and Analysis of Multiplicities in Eigenvalue Spectra","version":3},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-05-18T09:05:36.648875Z"},"links":{"cited_paper":"/paper/2109.15304","citing_paper":"/paper/2510.07439"},"observation_digest":"sha256:bacbd8540cfef74af45ab346837afad9cd14f6c3ab198b2a0ad3e35c23d7bf98","observation_id":"7c8a758e-5632-4188-a546-87fafc37d489","resolution":{"observed_at":"2026-05-18T09:06:09.183578Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2109.15304/citation-record","integrity":"/paper/2109.15304/integrity","json":"/paper/2109.15304/citation-record.json","paper":"/paper/2109.15304"},"outbound":[],"paper":{"arxiv_id":"2109.15304","last_updated":"2022-06-03T03:01:10Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-07-06T11:53:13.361514Z","submitted_at":"2021-09-30T17:50:39Z","title":"Universal quantum algorithmic cooling on a quantum computer"},"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":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"thesis":"As of 8 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2109.15304."}