{"as_of":"2026-08-15T17:01:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:d7a7495fa479f3c8e119ced936b0746b4282bf2d282102792ccbc4c6174cd818","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":"2026-08-15T06:32:42.880941+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":"2026-08-14T14:26:55.573118Z","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":"2026-08-14T14:26:56.317331Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1905.02860","last_updated":"2019-05-09T17:47:14Z","snapshot_observed_at":"2026-08-14T16:35:45.075550Z","submitted_at":"2019-05-08T01:26:08Z","title":"From Ans\\\"atze to Z-gates: a NASA View of Quantum Computing","version":2},"cited_work":{"arxiv_id":"1905.02860","doi":null,"metadata_source":"pith","pith_arxiv_id":"1905.02860","snapshot_observed_at":"2026-08-14T14:26:56.317331Z","title":"From Ans\\\"atze to Z-gates: a NASA View of Quantum Computing","venue":"quant-ph","work_id":"ad8c4568-4d89-4a61-acc0-9ef1bb29e6df","year":2019},"citing_paper":{"arxiv_id":"1908.03185","last_updated":"2019-08-08T17:31:28Z","snapshot_observed_at":"2026-08-15T01:26:49.782308Z","submitted_at":"2019-08-08T17:31:28Z","title":"Optimizing quantum heuristics with meta-learning","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-14T14:26:55.573118Z"},"links":{"cited_paper":"/paper/1905.02860","citing_paper":"/paper/1908.03185"},"observation_digest":"sha256:651edb78d317b39b74a3ec52c1d3df7741e1c1907e35419764980c259ca918a8","observation_id":"a6862613-b250-48d2-88e8-009ad903c4d7","resolution":{"observed_at":"2026-08-14T14:26:56.324370Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1905.02860/citation-record","integrity":"/paper/1905.02860/integrity","json":"/paper/1905.02860/citation-record.json","paper":"/paper/1905.02860"},"outbound":[],"paper":{"arxiv_id":"1905.02860","last_updated":"2019-05-09T17:47:14Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-14T16:35:45.075550Z","submitted_at":"2019-05-08T01:26:08Z","title":"From Ans\\\"atze to Z-gates: a NASA View of Quantum Computing"},"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":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"thesis":"As of 15 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1905.02860."}