{"as_of":"2026-08-09T02:06:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:00a400c335ebe23f6f3043c53cba8d34ddfea6e51ba35ef4989c4bf8b5bf36dc","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":"2026-08-08T06:32:00.761636+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":"2026-08-07T10:21:44.425162Z","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":"2026-08-07T10:21:47.776921Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2303.15574","last_updated":"2025-04-14T14:40:24Z","snapshot_observed_at":"2026-08-02T21:19:22.474309Z","submitted_at":"2023-03-27T20:00:02Z","title":"Spin-chain based quantum thermal machines","version":2},"cited_work":{"arxiv_id":"2303.15574","doi":null,"metadata_source":"pith","pith_arxiv_id":"2303.15574","snapshot_observed_at":"2026-08-07T10:21:47.776921Z","title":"Spin-chain based quantum thermal machines","venue":"quant-ph","work_id":"705fe575-3b9d-4cb3-9fd2-d76eff35812a","year":2023},"citing_paper":{"arxiv_id":"2506.05948","last_updated":"2025-06-06T10:15:04Z","snapshot_observed_at":"2026-08-07T10:10:53.968629Z","submitted_at":"2025-06-06T10:15:04Z","title":"Ancilla measurement-based Quantum Otto engine using double-pair spin architecture","version":1},"reference_index":54,"source":"pdf_text","source_observed_at":"2026-08-07T10:21:44.425162Z"},"links":{"cited_paper":"/paper/2303.15574","citing_paper":"/paper/2506.05948"},"observation_digest":"sha256:c32c12e33d67fbcf0534de0eb0d2714b812b6bec180e0502dd6cc34828952c21","observation_id":"18dd0524-8a70-44bf-9d34-8a5d6b6cc21e","resolution":{"observed_at":"2026-08-07T10:21:47.855530Z","resolver_source":"local_arxiv","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/2303.15574/citation-record","integrity":"/paper/2303.15574/integrity","json":"/paper/2303.15574/citation-record.json","paper":"/paper/2303.15574"},"outbound":[],"paper":{"arxiv_id":"2303.15574","last_updated":"2025-04-14T14:40:24Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-02T21:19:22.474309Z","submitted_at":"2023-03-27T20:00:02Z","title":"Spin-chain based quantum thermal machines"},"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 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2303.15574."}