{"as_of":"2026-08-21T22:08:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:28ef5addc4d21989c6350ffbf810be8d70b2ee1c7e762eca31e5153645bc6b31","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":"2026-08-21T06:32:19.484+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":"2026-08-06T20:02:01.181870Z","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":"2026-05-23T20:43:25.570779Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2409.04087","last_updated":"2025-08-23T07:45:11Z","snapshot_observed_at":"2026-08-16T13:20:50.450986Z","submitted_at":"2024-09-06T07:57:08Z","title":"NMR Protocol for Black-Box Ergotropy Estimation via Feedback Algorithm","version":3},"cited_work":{"arxiv_id":"2409.04087","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2409.04087","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Maximal work extraction unitarily from an unknown quantum state: Ergotropy estimation via feedback experiments","venue":null,"work_id":"2408a9fb-9061-4e51-8b86-a0e1d8c6c6cd","year":2024},"citing_paper":{"arxiv_id":"2409.14153","last_updated":"2026-04-17T18:08:44Z","snapshot_observed_at":"2026-07-06T19:19:15.609969Z","submitted_at":"2024-09-21T14:09:08Z","title":"Role of energy-invariant assistants in energy extraction from quantum batteries","version":3},"reference_index":55,"source":"pdf_text","source_observed_at":"2026-05-23T20:40:05.627598Z"},"links":{"cited_paper":"/paper/2409.04087","citing_paper":"/paper/2409.14153"},"observation_digest":"sha256:6230b5a6e658d6e7a2fd118a38c6e791427ab4771122a1a4c9b021a53b864710","observation_id":"7bf0788b-40eb-46f3-93dd-cbb91778440d","resolution":{"observed_at":"2026-05-23T20:43:25.573715Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2409.04087","last_updated":"2025-08-23T07:45:11Z","snapshot_observed_at":"2026-08-16T13:20:50.450986Z","submitted_at":"2024-09-06T07:57:08Z","title":"NMR Protocol for Black-Box Ergotropy Estimation via Feedback Algorithm","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2409.04087","snapshot_observed_at":"2026-08-06T20:02:01.181870Z","title":"Maximal work extraction unitarily from an unknown quantum state: Ergotropy estimation via feedback experiments","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2507.04097","last_updated":"2025-07-05T16:46:37Z","snapshot_observed_at":"2026-08-09T22:35:48.774027Z","submitted_at":"2025-07-05T16:46:37Z","title":"Ergotropy of a Photosynthetic Reaction Center","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-06T20:02:01.181870Z"},"links":{"cited_paper":"/paper/2409.04087","citing_paper":"/paper/2507.04097"},"observation_digest":"sha256:d163d8fb3ff9ee64f1a8e08585635ddfc42bc5748c7d6fcaebb608f47c7b7462","observation_id":"ee90e673-8137-4267-b327-26bfd4725157","resolution":{"observed_at":"2026-08-06T20:02:01.181870Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2409.04087/citation-record","integrity":"/paper/2409.04087/integrity","json":"/paper/2409.04087/citation-record.json","paper":"/paper/2409.04087"},"outbound":[],"paper":{"arxiv_id":"2409.04087","last_updated":"2025-08-23T07:45:11Z","latest_version":3,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-16T13:20:50.450986Z","submitted_at":"2024-09-06T07:57:08Z","title":"NMR Protocol for Black-Box Ergotropy Estimation via Feedback Algorithm"},"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":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"thesis":"As of 21 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2409.04087."}