{"as_of":"2026-08-22T10:25:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:e25ff1270d96679989336683cbf4b5176cdf3f25c18380163e3ffecc42d7d421","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":1,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":1,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-22T06:32:14.747728+00:00","state":"measured"},{"denominator":1,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":1,"source":"paper_references, paper_reference_links","source_observed_at":"2026-05-19T14:31:22.151769Z","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":"2026-05-19T14:32:36.169691Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2306.00873","last_updated":"2023-07-07T01:34:39Z","snapshot_observed_at":"2026-08-16T15:27:25.678561Z","submitted_at":"2023-06-01T16:34:45Z","title":"Digital contact tracing/notification for SARS-CoV-2: navigating six points of failure","version":2},"cited_work":{"arxiv_id":"2306.00873","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2306.00873","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"arXiv:2306.00873 (2023)","venue":null,"work_id":"a49255f9-0b07-422e-adbb-08f4a881e9cb","year":2023},"citing_paper":{"arxiv_id":"2505.19724","last_updated":"2026-05-10T04:49:30Z","snapshot_observed_at":"2026-08-19T14:21:32.559779Z","submitted_at":"2025-05-26T09:11:55Z","title":"Local near-quadratic convergence of Riemannian interior point methods","version":2},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-05-19T14:31:22.151769Z"},"links":{"cited_paper":"/paper/2306.00873","citing_paper":"/paper/2505.19724"},"observation_digest":"sha256:3af4dda68f2b2b825519521fdc20b676e1cd2e26c17298d6de2f848aec660f48","observation_id":"27a4560e-013a-4086-ae6b-e605075d4132","resolution":{"observed_at":"2026-05-19T14:32:36.171132Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2306.00873/citation-record","integrity":"/paper/2306.00873/integrity","json":"/paper/2306.00873/citation-record.json","paper":"/paper/2306.00873"},"outbound":[],"paper":{"arxiv_id":"2306.00873","last_updated":"2023-07-07T01:34:39Z","latest_version":2,"primary_category":"q-bio.PE","snapshot_observed_at":"2026-08-16T15:27:25.678561Z","submitted_at":"2023-06-01T16:34:45Z","title":"Digital contact tracing/notification for SARS-CoV-2: navigating six points of failure"},"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":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"thesis":"As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2306.00873."}