{"as_of":"2026-08-14T05:10:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:364974d98791287ddd680c6b82d50835b3410e9b322467f492edb9c50fdc46b9","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":"2026-08-13T06:32:02.005865+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":"2026-05-10T18:14:09.899233Z","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":"2026-05-11T05:16:03.354352Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2003.08373","last_updated":"2022-03-14T09:03:59Z","snapshot_observed_at":"2026-07-06T09:05:40.749266Z","submitted_at":"2020-03-18T17:51:06Z","title":"Quantum Fisher information measurement and verification of the quantum Cram\\'er-Rao bound in a solid-state qubit","version":3},"cited_work":{"arxiv_id":"2003.08373","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2003.08373","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Yuet al., Quantum Fisher information measurement and verification of the quantum Cramér–Rao bound in a solid-state qubit, npj Quantum Inf.8, 56 (2022), arXiv:2003.08373 [quant-ph]","venue":null,"work_id":"6f09a0c3-62a7-4e3b-b511-932bbe0f94f3","year":2022},"citing_paper":{"arxiv_id":"2604.09772","last_updated":"2026-04-10T18:00:34Z","snapshot_observed_at":"2026-08-06T01:33:23.990032Z","submitted_at":"2026-04-10T18:00:34Z","title":"Leggett-Garg Inequality Violations Bound Quantum Fisher Information","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-05-10T18:14:09.899233Z"},"links":{"cited_paper":"/paper/2003.08373","citing_paper":"/paper/2604.09772"},"observation_digest":"sha256:a44bee03bdb25d5a9fcdc5e2bcd47ae8397d226225c0de0f7fc4047bc1f28274","observation_id":"eeb263f1-2316-4dfa-b428-01900a938457","resolution":{"observed_at":"2026-05-11T05:16:03.374359Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2003.08373/citation-record","integrity":"/paper/2003.08373/integrity","json":"/paper/2003.08373/citation-record.json","paper":"/paper/2003.08373"},"outbound":[],"paper":{"arxiv_id":"2003.08373","last_updated":"2022-03-14T09:03:59Z","latest_version":3,"primary_category":"quant-ph","snapshot_observed_at":"2026-07-06T09:05:40.749266Z","submitted_at":"2020-03-18T17:51:06Z","title":"Quantum Fisher information measurement and verification of the quantum Cram\\'er-Rao bound in a solid-state qubit"},"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":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"thesis":"As of 14 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2003.08373."}