{"as_of":"2026-08-17T22:20:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:09d77955f9cf1a1481460c179924daa06ca395bbca9430061a4008ac59629f2d","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":"2026-08-17T06:30:58.91139+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":"2026-08-01T11:51:37.547183Z","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":"2026-06-30T06:34:18.729967Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1910.06255","last_updated":"2020-02-26T17:50:17Z","snapshot_observed_at":"2026-08-17T21:11:42.526447Z","submitted_at":"2019-10-14T16:28:38Z","title":"Compilation by stochastic Hamiltonian sparsification","version":2},"cited_work":{"arxiv_id":"1910.06255","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1910.06255","snapshot_observed_at":"2026-06-30T06:34:18.729967Z","title":"Ouyang, D","venue":null,"work_id":"18b42b87-79c8-4715-8cb9-da410ec680d9","year":2020},"citing_paper":{"arxiv_id":"2606.29741","last_updated":"2026-06-29T03:35:05Z","snapshot_observed_at":"2026-08-16T05:16:46.949688Z","submitted_at":"2026-06-29T03:35:05Z","title":"Unbiased Hamiltonian Simulation by Reversing Trotter Error Dynamics","version":1},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-06-30T06:32:03.225826Z"},"links":{"cited_paper":"/paper/1910.06255","citing_paper":"/paper/2606.29741"},"observation_digest":"sha256:d1e13c23f4cee36bdb1e7aa2a741237b65defd0063b7139493a96eee3e5b1d99","observation_id":"85bd1580-4f7c-4c51-a6cb-a0961aefb9e6","resolution":{"observed_at":"2026-06-30T06:34:18.731485Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1910.06255","last_updated":"2020-02-26T17:50:17Z","snapshot_observed_at":"2026-08-17T21:11:42.526447Z","submitted_at":"2019-10-14T16:28:38Z","title":"Compilation by stochastic Hamiltonian sparsification","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1910.06255","snapshot_observed_at":"2026-08-01T11:51:37.547183Z","title":"Ouyang, D","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2607.19852","last_updated":"2026-07-22T07:41:32Z","snapshot_observed_at":"2026-08-16T03:53:39.464441Z","submitted_at":"2026-07-22T07:41:32Z","title":"Optimal Lower Bounds for Hamiltonian Simulation","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-01T11:51:37.547183Z"},"links":{"cited_paper":"/paper/1910.06255","citing_paper":"/paper/2607.19852"},"observation_digest":"sha256:ada243f9417bbdd4d8d95389b641642e950adb184256f8de5389ad6fd4c33ada","observation_id":"15a8bf00-6064-4aee-bee1-1c48c64eb3a8","resolution":{"observed_at":"2026-08-01T11:51:37.547183Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1910.06255/citation-record","integrity":"/paper/1910.06255/integrity","json":"/paper/1910.06255/citation-record.json","paper":"/paper/1910.06255"},"outbound":[],"paper":{"arxiv_id":"1910.06255","last_updated":"2020-02-26T17:50:17Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-17T21:11:42.526447Z","submitted_at":"2019-10-14T16:28:38Z","title":"Compilation by stochastic Hamiltonian sparsification"},"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":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"thesis":"As of 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1910.06255."}