{"as_of":"2026-08-15T10:05:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:0f9086cd125ad1f72a6661cd5a5e69397cdac776e85fad3cb711bda2707216ff","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":"2026-08-10T16:44:59.672433Z","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":"2026-05-11T08:41:00.565271Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1910.02961","last_updated":"2019-10-07T18:00:02Z","snapshot_observed_at":"2026-07-06T08:27:30.833961Z","submitted_at":"2019-10-07T18:00:02Z","title":"Dirac neutrinos from Peccei-Quinn symmetry: a fresh look at the axion","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1910.02961","snapshot_observed_at":"2026-08-10T16:44:59.672433Z","title":"Dirac neutrinos from Peccei-Quinn symmetry: A fresh look at the axion,","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2501.13156","last_updated":"2025-06-12T16:20:42Z","snapshot_observed_at":"2026-08-14T21:23:17.942442Z","submitted_at":"2025-01-22T19:00:02Z","title":"Axion framework with color-mediated Dirac neutrino masses","version":2},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-10T16:44:59.672433Z"},"links":{"cited_paper":"/paper/1910.02961","citing_paper":"/paper/2501.13156"},"observation_digest":"sha256:20baed0dbec7d63c859a8c8b4be3f062eee9448967707058911bb21629b462e1","observation_id":"ec2523dd-ef30-4c3b-87e4-cb6020f8194d","resolution":{"observed_at":"2026-08-10T16:44:59.672433Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1910.02961","last_updated":"2019-10-07T18:00:02Z","snapshot_observed_at":"2026-07-06T08:27:30.833961Z","submitted_at":"2019-10-07T18:00:02Z","title":"Dirac neutrinos from Peccei-Quinn symmetry: a fresh look at the axion","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1910.02961","snapshot_observed_at":"2026-08-07T14:25:55.247256Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2505.21549","last_updated":"2025-06-16T01:45:22Z","snapshot_observed_at":"2026-08-08T00:31:09.890078Z","submitted_at":"2025-05-25T07:08:07Z","title":"Distill CLIP (DCLIP): Enhancing Image-Text Retrieval via Cross-Modal Transformer Distillation","version":4},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-07T14:25:55.247256Z"},"links":{"cited_paper":"/paper/1910.02961","citing_paper":"/paper/2505.21549"},"observation_digest":"sha256:242808b02d095009b0bf1face6f2c7b891a13c299f3f49f23ba773ab602a3ea2","observation_id":"796ca627-d06b-412b-af77-88b9b504e2dc","resolution":{"observed_at":"2026-08-07T14:25:55.247256Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1910.02961","last_updated":"2019-10-07T18:00:02Z","snapshot_observed_at":"2026-07-06T08:27:30.833961Z","submitted_at":"2019-10-07T18:00:02Z","title":"Dirac neutrinos from Peccei-Quinn symmetry: a fresh look at the axion","version":1},"cited_work":{"arxiv_id":"1910.02961","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1910.02961","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Peinado, M","venue":null,"work_id":"dd296304-ea96-44fb-9d9d-59895a608f1f","year":2020},"citing_paper":{"arxiv_id":"2604.11308","last_updated":"2026-04-13T11:08:34Z","snapshot_observed_at":"2026-08-15T00:03:39.930883Z","submitted_at":"2026-04-13T11:08:34Z","title":"Dirac one-loop seesaw in a non-invertible fusion rule","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-05-10T16:32:37.745450Z"},"links":{"cited_paper":"/paper/1910.02961","citing_paper":"/paper/2604.11308"},"observation_digest":"sha256:a8bbe3ea8585aeeaa458b1de47e607238e47d153ca7ef937dfb1c6c8a0862678","observation_id":"60978c50-12fe-4849-a623-8bd77785f179","resolution":{"observed_at":"2026-05-11T08:41:00.568175Z","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"}}],"links":{"evidence":"/evidence","html":"/paper/1910.02961/citation-record","integrity":"/paper/1910.02961/integrity","json":"/paper/1910.02961/citation-record.json","paper":"/paper/1910.02961"},"outbound":[],"paper":{"arxiv_id":"1910.02961","last_updated":"2019-10-07T18:00:02Z","latest_version":1,"primary_category":"hep-ph","snapshot_observed_at":"2026-07-06T08:27:30.833961Z","submitted_at":"2019-10-07T18:00:02Z","title":"Dirac neutrinos from Peccei-Quinn symmetry: a fresh look at the axion"},"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:1910.02961."}