{"as_of":"2026-08-15T12:39:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:577408d78d5cd45694ddca7636bdb668896c25b09a29614367edc33068ae85dc","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":3,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":3,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-15T06:32:42.880941+00:00","state":"measured"},{"denominator":3,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":3,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T11:51:52.276418Z","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":"2026-05-25T01:55:11.668675Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1904.05803","last_updated":"2019-04-11T16:01:07Z","snapshot_observed_at":"2026-08-14T16:47:56.624201Z","submitted_at":"2019-04-11T16:01:07Z","title":"Towards Pricing Financial Derivatives with an IBM Quantum Computer","version":1},"cited_work":{"arxiv_id":"1904.05803","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1904.05803","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Towards pricing financial derivatives with an ibm quantum com- puter","venue":null,"work_id":"9a3e9eb2-a0e3-4e04-b978-3220af6d3b35","year":1904},"citing_paper":{"arxiv_id":"1907.03044","last_updated":"2019-07-05T23:03:28Z","snapshot_observed_at":"2026-07-06T08:05:29.572386Z","submitted_at":"2019-07-05T23:03:28Z","title":"Credit Risk Analysis using Quantum Computers","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-05-25T01:54:59.533164Z"},"links":{"cited_paper":"/paper/1904.05803","citing_paper":"/paper/1907.03044"},"observation_digest":"sha256:ef0513e8c9f1402c05e3dd66a9dacddbeedb5d7fe4444db2a3e0bbe24e3ca4d2","observation_id":"66be2ed5-10f1-43b1-924a-0a754f172285","resolution":{"observed_at":"2026-05-25T01:55:11.673008Z","resolver_source":"arxiv_id","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"}},{"citation":{"cited_paper":{"arxiv_id":"1904.05803","last_updated":"2019-04-11T16:01:07Z","snapshot_observed_at":"2026-08-14T16:47:56.624201Z","submitted_at":"2019-04-11T16:01:07Z","title":"Towards Pricing Financial Derivatives with an IBM Quantum Computer","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1904.05803","snapshot_observed_at":"2026-08-14T11:51:52.276418Z","title":"Towards pricing /f_inancial derivatives with an ibm quantum computer","venue":null,"work_id":null,"year":1904},"citing_paper":{"arxiv_id":"1908.08040","last_updated":"2019-08-22T07:41:52Z","snapshot_observed_at":"2026-08-15T10:48:47.786270Z","submitted_at":"2019-08-22T07:41:52Z","title":"Quantum Algorithms for Portfolio Optimization","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-14T11:51:52.276418Z"},"links":{"cited_paper":"/paper/1904.05803","citing_paper":"/paper/1908.08040"},"observation_digest":"sha256:36da994356e5ffcaad56f618d23622bc1eba8d8abc9544be1fdf7a5ef4b49413","observation_id":"3bd321c1-a696-43ab-ba58-969f47e5bbf6","resolution":{"observed_at":"2026-08-14T11:51:52.276418Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1904.05803","last_updated":"2019-04-11T16:01:07Z","snapshot_observed_at":"2026-08-14T16:47:56.624201Z","submitted_at":"2019-04-11T16:01:07Z","title":"Towards Pricing Financial Derivatives with an IBM Quantum Computer","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1904.05803","snapshot_observed_at":"2026-08-14T10:39:19.022576Z","title":"Martin, B","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1908.10778","last_updated":"2020-01-08T02:15:21Z","snapshot_observed_at":"2026-08-14T10:32:14.686696Z","submitted_at":"2019-08-28T15:27:45Z","title":"Classical versus Quantum Models in Machine Learning: Insights from a Finance Application","version":2},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-14T10:39:19.022576Z"},"links":{"cited_paper":"/paper/1904.05803","citing_paper":"/paper/1908.10778"},"observation_digest":"sha256:036fd2148b7c3eddbf1bcae94977d3a61054a6cbdbba21fafe0ec578b1c40ebd","observation_id":"7eb7a605-5f70-484c-ae4d-5c81d677e93d","resolution":{"observed_at":"2026-08-14T10:39:19.022576Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1904.05803/citation-record","integrity":"/paper/1904.05803/integrity","json":"/paper/1904.05803/citation-record.json","paper":"/paper/1904.05803"},"outbound":[],"paper":{"arxiv_id":"1904.05803","last_updated":"2019-04-11T16:01:07Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-14T16:47:56.624201Z","submitted_at":"2019-04-11T16:01:07Z","title":"Towards Pricing Financial Derivatives with an IBM Quantum Computer"},"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 3 inbound Pith citation observations for arXiv:1904.05803."}