{"as_of":"2026-08-07T18:04:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:1039c732717ecec033ed283f09e2b4babd65b052e92469321f28432f35bef1ea","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":"2026-08-07T06:34:17.273281+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":"2026-08-06T15:44:28.609059Z","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":"1906.03487","last_updated":"2019-06-08T16:34:49Z","snapshot_observed_at":"2026-08-02T05:43:40.547576Z","submitted_at":"2019-06-08T16:34:49Z","title":"DsTau: Study of tau neutrino production with 400 GeV protons from the CERN-SPS","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1906.03487","snapshot_observed_at":"2026-08-06T15:44:28.609059Z","title":"DsTau: Study of tau neutrino production with 400 GeV protons from the CERN-SPS,","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2507.15271","last_updated":"2025-07-21T06:18:54Z","snapshot_observed_at":"2026-08-07T14:52:49.656226Z","submitted_at":"2025-07-21T06:18:54Z","title":"Long-lived Axion-Like Particles from Tau Decays","version":1},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-06T15:44:28.609059Z"},"links":{"cited_paper":"/paper/1906.03487","citing_paper":"/paper/2507.15271"},"observation_digest":"sha256:be624bebedb898b2b5b78848c58795853a9ce197ca87e85a561352ca78956063","observation_id":"30928f16-7e04-4b1e-8232-5a0c4c685a0e","resolution":{"observed_at":"2026-08-06T15:44:28.609059Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1906.03487/citation-record","integrity":"/paper/1906.03487/integrity","json":"/paper/1906.03487/citation-record.json","paper":"/paper/1906.03487"},"outbound":[],"paper":{"arxiv_id":"1906.03487","last_updated":"2019-06-08T16:34:49Z","latest_version":1,"primary_category":"hep-ex","snapshot_observed_at":"2026-08-02T05:43:40.547576Z","submitted_at":"2019-06-08T16:34:49Z","title":"DsTau: Study of tau neutrino production with 400 GeV protons from the CERN-SPS"},"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":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"thesis":"As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1906.03487."}