{"as_of":"2026-08-15T12:57:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:0983cc1fed3f697ed1c911c6fb8bb6da0ac12e01ac6be01473823aea1b639073","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":"2026-08-03T14:47:22.636178Z","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":"2109.01630","last_updated":"2021-09-03T17:17:10Z","snapshot_observed_at":"2026-08-15T03:17:51.663037Z","submitted_at":"2021-09-03T17:17:10Z","title":"Do Minimal Parity Solutions to the Strong CP Problem Work?","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.01630","snapshot_observed_at":"2026-08-03T14:47:22.636178Z","title":"de Vries, P","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2512.19833","last_updated":"2026-06-04T18:03:26Z","snapshot_observed_at":"2026-08-14T08:36:24.264133Z","submitted_at":"2025-12-22T19:43:20Z","title":"Universal Seesaw Leptogenesis","version":2},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-03T14:47:22.636178Z"},"links":{"cited_paper":"/paper/2109.01630","citing_paper":"/paper/2512.19833"},"observation_digest":"sha256:a53769934ffe257c033beabcf75fbc5996e3e7107050c32d3d6dc2ca2c31be60","observation_id":"8b7e13cd-d619-4118-b4f7-e4f0d3e70592","resolution":{"observed_at":"2026-08-03T14:47:22.636178Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2109.01630","last_updated":"2021-09-03T17:17:10Z","snapshot_observed_at":"2026-08-15T03:17:51.663037Z","submitted_at":"2021-09-03T17:17:10Z","title":"Do Minimal Parity Solutions to the Strong CP Problem Work?","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.01630","snapshot_observed_at":"2026-08-03T13:20:38.188392Z","title":"de Vries, P","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2512.25028","last_updated":"2026-06-03T02:58:52Z","snapshot_observed_at":"2026-08-06T06:45:05.990439Z","submitted_at":"2025-12-31T18:27:39Z","title":"Universal Seesaw Pati-Salam Model with P for Strong CP","version":3},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-03T13:20:38.188392Z"},"links":{"cited_paper":"/paper/2109.01630","citing_paper":"/paper/2512.25028"},"observation_digest":"sha256:49e1369c226b7677d7af158daecf73ef8bd63def510121e909a9cb5016ad0d32","observation_id":"ae1a9f37-7127-40b2-8297-664ab406b7df","resolution":{"observed_at":"2026-08-03T13:20:38.188392Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2109.01630","last_updated":"2021-09-03T17:17:10Z","snapshot_observed_at":"2026-08-15T03:17:51.663037Z","submitted_at":"2021-09-03T17:17:10Z","title":"Do Minimal Parity Solutions to the Strong CP Problem Work?","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.01630","snapshot_observed_at":"2026-07-11T21:28:28.465607Z","title":"Do minimal parity solutions to the strongCP problem work?,","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.04132","last_updated":"2026-07-05T06:18:51Z","snapshot_observed_at":"2026-08-15T02:06:33.356599Z","submitted_at":"2026-07-05T06:18:51Z","title":"Left-right symmetry breaking in $E_6^L\\times E_6^R$ occurs only in spacetime -- with possible implications for strong $CP$","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-07-11T21:28:28.465607Z"},"links":{"cited_paper":"/paper/2109.01630","citing_paper":"/paper/2607.04132"},"observation_digest":"sha256:f3361cc0ca7f92795d455899104b4a624019ed5df7b4b9d035ddd9df95ac85ca","observation_id":"31028d68-b32e-4302-a96f-89bcb0109ca2","resolution":{"observed_at":"2026-07-11T21:28:28.465607Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2109.01630/citation-record","integrity":"/paper/2109.01630/integrity","json":"/paper/2109.01630/citation-record.json","paper":"/paper/2109.01630"},"outbound":[],"paper":{"arxiv_id":"2109.01630","last_updated":"2021-09-03T17:17:10Z","latest_version":1,"primary_category":"hep-ph","snapshot_observed_at":"2026-08-15T03:17:51.663037Z","submitted_at":"2021-09-03T17:17:10Z","title":"Do Minimal Parity Solutions to the Strong CP Problem Work?"},"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:2109.01630."}