{"as_of":"2026-08-21T19:12:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:15115947f08daa616ab0099c76d86a017d948087e039c05234e48e6510ed3920","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":"2026-08-21T06:32:19.484+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":"2026-08-16T04:51:12.259528Z","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":"2026-06-29T11:53:24.440306Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2108.08406","last_updated":"2023-07-12T15:07:18Z","snapshot_observed_at":"2026-08-21T15:49:39.050317Z","submitted_at":"2021-08-18T22:32:31Z","title":"Estimating distinguishability measures on quantum computers","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2108.08406","snapshot_observed_at":"2026-08-16T04:51:12.259528Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2505.00457","last_updated":"2026-06-23T13:23:15Z","snapshot_observed_at":"2026-08-18T00:36:31.783796Z","submitted_at":"2025-05-01T11:15:20Z","title":"On estimating Schatten norm and power distances between quantum states","version":3},"reference_index":62,"source":"arxiv_source","source_observed_at":"2026-08-16T04:51:12.259528Z"},"links":{"cited_paper":"/paper/2108.08406","citing_paper":"/paper/2505.00457"},"observation_digest":"sha256:48a7373894a81b4c1272a96b311a5ef9710bed260e6473261db1e8b14a302032","observation_id":"575c6b72-e898-467d-9d97-e01c9fc06c06","resolution":{"observed_at":"2026-08-16T04:51:12.259528Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2108.08406","last_updated":"2023-07-12T15:07:18Z","snapshot_observed_at":"2026-08-21T15:49:39.050317Z","submitted_at":"2021-08-18T22:32:31Z","title":"Estimating distinguishability measures on quantum computers","version":4},"cited_work":{"arxiv_id":"2108.08406","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2108.08406","snapshot_observed_at":"2026-06-29T11:53:24.440306Z","title":"Rethinasamy, R","venue":null,"work_id":"d162dd8a-6608-43b0-93b0-4861c1c9d93d","year":2023},"citing_paper":{"arxiv_id":"2605.28927","last_updated":"2026-08-18T16:53:32Z","snapshot_observed_at":"2026-08-21T19:11:32.113658Z","submitted_at":"2026-05-27T18:00:00Z","title":"Quantum encodings that preserve persistent homology","version":1},"reference_index":69,"source":"pdf_text","source_observed_at":"2026-06-29T11:45:53.392594Z"},"links":{"cited_paper":"/paper/2108.08406","citing_paper":"/paper/2605.28927"},"observation_digest":"sha256:9f4c9d0a3634499c61afdb2a88c0f3221761c313d6877e64dac6117bf4f7d061","observation_id":"f5d8457e-9818-4e56-9629-bea91fb74ccf","resolution":{"observed_at":"2026-06-29T11:53:24.441818Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2108.08406","last_updated":"2023-07-12T15:07:18Z","snapshot_observed_at":"2026-08-21T15:49:39.050317Z","submitted_at":"2021-08-18T22:32:31Z","title":"Estimating distinguishability measures on quantum computers","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2108.08406","snapshot_observed_at":"2026-07-11T23:07:42.208429Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2607.03905","last_updated":"2026-07-04T14:59:03Z","snapshot_observed_at":"2026-08-13T21:14:23.624815Z","submitted_at":"2026-07-04T14:59:03Z","title":"On estimating operator norm distance, with optimal trace distance estimation when one state is pure","version":1},"reference_index":46,"source":"arxiv_source","source_observed_at":"2026-07-11T23:07:42.208429Z"},"links":{"cited_paper":"/paper/2108.08406","citing_paper":"/paper/2607.03905"},"observation_digest":"sha256:303c709f66f229dba91781e6225597bd93bcbc8297a0695776575fa7c4e6eb95","observation_id":"5d34b47a-f477-4428-8c31-4d532df6e191","resolution":{"observed_at":"2026-07-11T23:07:42.208429Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2108.08406/citation-record","integrity":"/paper/2108.08406/integrity","json":"/paper/2108.08406/citation-record.json","paper":"/paper/2108.08406"},"outbound":[],"paper":{"arxiv_id":"2108.08406","last_updated":"2023-07-12T15:07:18Z","latest_version":4,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-21T15:49:39.050317Z","submitted_at":"2021-08-18T22:32:31Z","title":"Estimating distinguishability measures on 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":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"thesis":"As of 21 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2108.08406."}