{"as_of":"2026-08-08T00:15:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:1468e4ecc08ba3b6f56605df2c48e1e4634fc7c3a714eb58f4e2b16eedb2ffd7","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":"2026-08-07T06:34:17.273281+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":"2026-08-04T17:16:00.263091Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2008.07456","last_updated":"2020-08-17T16:29:34Z","snapshot_observed_at":"2026-07-06T09:47:51.330143Z","submitted_at":"2020-08-17T16:29:34Z","title":"Adiabatic Quantum Optimization Fails to Solve the Knapsack Problem","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2008.07456","snapshot_observed_at":"2026-08-04T17:16:00.263091Z","title":"Adiabatic quantum optimization fails to solve the knapsack problem","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.11040","last_updated":"2025-09-14T02:10:16Z","snapshot_observed_at":"2026-08-07T08:54:05.699075Z","submitted_at":"2025-09-14T02:10:16Z","title":"Hybrid Quantum Branch-and-Bound Method for Quadratic Unconstrained Binary Optimization","version":1},"reference_index":2004,"source":"pdf_text","source_observed_at":"2026-08-04T17:16:00.263091Z"},"links":{"cited_paper":"/paper/2008.07456","citing_paper":"/paper/2509.11040"},"observation_digest":"sha256:70dffc89f1a4a1221bb8a8547d1cde91b930d982e3fd6b816d4547bc778ebf3d","observation_id":"e4715bfc-0fb3-47f7-8e66-62e3205d1f02","resolution":{"observed_at":"2026-08-04T17:16:00.263091Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2008.07456/citation-record","integrity":"/paper/2008.07456/integrity","json":"/paper/2008.07456/citation-record.json","paper":"/paper/2008.07456"},"outbound":[],"paper":{"arxiv_id":"2008.07456","last_updated":"2020-08-17T16:29:34Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-07-06T09:47:51.330143Z","submitted_at":"2020-08-17T16:29:34Z","title":"Adiabatic Quantum Optimization Fails to Solve the Knapsack Problem"},"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":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"thesis":"As of 8 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2008.07456."}