{"as_of":"2026-08-23T11:28:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:90f77474589ac35be0d4d803ec194b27eb32f499c5f4034845b077b8d6e335d7","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":5,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":5,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-23T06:30:58.430688+00:00","state":"measured"},{"denominator":5,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":5,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-15T22:33:53.174519Z","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":"2026-08-14T10:15:35.537987Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1907.13117","last_updated":"2020-06-26T02:00:17Z","snapshot_observed_at":"2026-08-17T21:28:18.245146Z","submitted_at":"2019-07-30T17:58:31Z","title":"Efficient and Noise Resilient Measurements for Quantum Chemistry on Near-Term Quantum Computers","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1907.13117","snapshot_observed_at":"2026-08-14T13:17:26.851022Z","title":"Efficient and noise re- silient measurements for quantum chemistry on near- term quantum computers,","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1908.05628","last_updated":"2020-09-22T20:29:45Z","snapshot_observed_at":"2026-08-19T17:10:23.444020Z","submitted_at":"2019-08-15T16:36:41Z","title":"Nearly Optimal Measurement Scheduling for Partial Tomography of Quantum States","version":3},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-14T13:17:26.851022Z"},"links":{"cited_paper":"/paper/1907.13117","citing_paper":"/paper/1908.05628"},"observation_digest":"sha256:174c63e5abc3f72b8c3f0932508c56f1923ee6c5ad1a82a8c9044c7539deed40","observation_id":"c50a9151-eed2-46af-a863-1f578fd2f510","resolution":{"observed_at":"2026-08-14T13:17:26.851022Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1907.13117","last_updated":"2020-06-26T02:00:17Z","snapshot_observed_at":"2026-08-17T21:28:18.245146Z","submitted_at":"2019-07-30T17:58:31Z","title":"Efficient and Noise Resilient Measurements for Quantum Chemistry on Near-Term Quantum Computers","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1907.13117","snapshot_observed_at":"2026-08-14T12:16:35.802658Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1908.08067","last_updated":"2020-06-23T18:41:03Z","snapshot_observed_at":"2026-08-19T17:10:36.546739Z","submitted_at":"2019-08-21T18:01:04Z","title":"Measurement reduction in variational quantum algorithms","version":3},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-14T12:16:35.802658Z"},"links":{"cited_paper":"/paper/1907.13117","citing_paper":"/paper/1908.08067"},"observation_digest":"sha256:0a337904cc77b34e9a95eb2bb1c261a70e52cc69e19af4aa900a0b12e20cb2aa","observation_id":"da58b854-14a2-44c1-9eb3-41608b4540b4","resolution":{"observed_at":"2026-08-14T12:16:35.802658Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1907.13117","last_updated":"2020-06-26T02:00:17Z","snapshot_observed_at":"2026-08-17T21:28:18.245146Z","submitted_at":"2019-07-30T17:58:31Z","title":"Efficient and Noise Resilient Measurements for Quantum Chemistry on Near-Term Quantum Computers","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1907.13117","snapshot_observed_at":"2026-08-14T11:33:11.064456Z","title":null,"venue":null,"work_id":null,"year":1907},"citing_paper":{"arxiv_id":"1908.08909","last_updated":"2019-11-24T19:20:43Z","snapshot_observed_at":"2026-08-18T12:56:00.787487Z","submitted_at":"2019-08-23T17:32:39Z","title":"Predicting Features of Quantum Systems from Very Few Measurements","version":2},"reference_index":52,"source":"pdf_text","source_observed_at":"2026-08-14T11:33:11.064456Z"},"links":{"cited_paper":"/paper/1907.13117","citing_paper":"/paper/1908.08909"},"observation_digest":"sha256:1b29bd352f93debec283f7d491c7e42515a5a4c8bb068eb42bba4f5c2f5bdf4a","observation_id":"5d174f3b-c92c-4075-bd29-8bbf1d500422","resolution":{"observed_at":"2026-08-14T11:33:11.064456Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1907.13117","last_updated":"2020-06-26T02:00:17Z","snapshot_observed_at":"2026-08-17T21:28:18.245146Z","submitted_at":"2019-07-30T17:58:31Z","title":"Efficient and Noise Resilient Measurements for Quantum Chemistry on Near-Term Quantum Computers","version":4},"cited_work":{"arxiv_id":"1907.13117","doi":null,"metadata_source":"pith","pith_arxiv_id":"1907.13117","snapshot_observed_at":"2026-08-14T10:15:35.537987Z","title":"Efficient and Noise Resilient Measurements for Quantum Chemistry on Near-Term Quantum Computers","venue":"quant-ph","work_id":"5624d3d1-cb90-436a-b7fc-236136e2d542","year":2019},"citing_paper":{"arxiv_id":"1908.11857","last_updated":"2019-08-30T17:36:50Z","snapshot_observed_at":"2026-08-19T17:10:47.990102Z","submitted_at":"2019-08-30T17:36:50Z","title":"$O(N^3)$ Measurement Cost for Variational Quantum Eigensolver on Molecular Hamiltonians","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T10:15:35.309312Z"},"links":{"cited_paper":"/paper/1907.13117","citing_paper":"/paper/1908.11857"},"observation_digest":"sha256:54f3ad1c730014a6b94f9331a0d5aafe906523d4eb31f110f0896346c1201e2c","observation_id":"5fbf1381-6be0-4cb6-a619-8d6e0025f77c","resolution":{"observed_at":"2026-08-14T10:15:35.543866Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1907.13117","last_updated":"2020-06-26T02:00:17Z","snapshot_observed_at":"2026-08-17T21:28:18.245146Z","submitted_at":"2019-07-30T17:58:31Z","title":"Efficient and Noise Resilient Measurements for Quantum Chemistry on Near-Term Quantum Computers","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1907.13117","snapshot_observed_at":"2026-08-15T22:33:53.174519Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2608.12830","last_updated":"2026-08-13T05:05:55Z","snapshot_observed_at":"2026-08-21T12:03:48.657645Z","submitted_at":"2026-08-13T05:05:55Z","title":"Improved Measurement Cost Scaling in the Nonorthogonal Quantum Eigensolver","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-15T22:33:53.174519Z"},"links":{"cited_paper":"/paper/1907.13117","citing_paper":"/paper/2608.12830"},"observation_digest":"sha256:7b933005ef9b9c2da63ec59f2b85c276960ecb76299f0f79ef55a32e43bdcf57","observation_id":"bdba65d9-99f9-4f61-a1a1-5fc4006be1be","resolution":{"observed_at":"2026-08-15T22:33:53.174519Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1907.13117/citation-record","integrity":"/paper/1907.13117/integrity","json":"/paper/1907.13117/citation-record.json","paper":"/paper/1907.13117"},"outbound":[],"paper":{"arxiv_id":"1907.13117","last_updated":"2020-06-26T02:00:17Z","latest_version":4,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-17T21:28:18.245146Z","submitted_at":"2019-07-30T17:58:31Z","title":"Efficient and Noise Resilient Measurements for Quantum Chemistry on Near-Term Quantum Computers"},"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":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"thesis":"As of 23 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 5 inbound Pith citation observations for arXiv:1907.13117."}