{"as_of":"2026-08-09T09:56:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:f99bcf182a092b4b2c4fd951f3d95d6540aedd77832ab7b3ceb6a9f550b23b19","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":"2026-08-09T06:31:02.800959+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":"2026-08-01T12:59:12.670699Z","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":"1810.10644","last_updated":"2021-03-23T22:56:56Z","snapshot_observed_at":"2026-07-06T07:10:25.716310Z","submitted_at":"2018-10-24T22:15:46Z","title":"Graph isomorphism and Gaussian boson sampling","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1810.10644","snapshot_observed_at":"2026-08-01T12:59:12.670699Z","title":"Br´ adler, S","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2607.19279","last_updated":"2026-07-21T16:48:37Z","snapshot_observed_at":"2026-08-08T06:22:11.917236Z","submitted_at":"2026-07-21T16:48:37Z","title":"Gaussian Boson Sampling for Asset Clustering in Statistical Arbitrage Portfolios","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-01T12:59:12.670699Z"},"links":{"cited_paper":"/paper/1810.10644","citing_paper":"/paper/2607.19279"},"observation_digest":"sha256:62096066f30cd918401e8af1ff948859f894c73b6dad2cef2cf39e7fb94e3fb8","observation_id":"d868544d-181c-419a-ab15-3c42fffbb233","resolution":{"observed_at":"2026-08-01T12:59:12.670699Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1810.10644","last_updated":"2021-03-23T22:56:56Z","snapshot_observed_at":"2026-07-06T07:10:25.716310Z","submitted_at":"2018-10-24T22:15:46Z","title":"Graph isomorphism and Gaussian boson sampling","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1810.10644","snapshot_observed_at":"2026-08-01T07:13:14.383146Z","title":null,"venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2607.21544","last_updated":"2026-07-23T17:31:09Z","snapshot_observed_at":"2026-08-08T06:55:57.461430Z","submitted_at":"2026-07-23T17:31:09Z","title":"The trainability of photonic quantum circuits","version":1},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-08-01T07:13:14.383146Z"},"links":{"cited_paper":"/paper/1810.10644","citing_paper":"/paper/2607.21544"},"observation_digest":"sha256:e590ddd8180bfe9fe68345f41a9cadfd036b26ad2781d75a936210f6fe80ff56","observation_id":"5a5ead78-ea3f-4d26-a0d4-03b245e8d8ba","resolution":{"observed_at":"2026-08-01T07:13:14.383146Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1810.10644/citation-record","integrity":"/paper/1810.10644/integrity","json":"/paper/1810.10644/citation-record.json","paper":"/paper/1810.10644"},"outbound":[],"paper":{"arxiv_id":"1810.10644","last_updated":"2021-03-23T22:56:56Z","latest_version":2,"primary_category":"quant-ph","snapshot_observed_at":"2026-07-06T07:10:25.716310Z","submitted_at":"2018-10-24T22:15:46Z","title":"Graph isomorphism and Gaussian boson sampling"},"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":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"thesis":"As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1810.10644."}