{"as_of":"2026-08-07T22:05:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:29d513a0f36761eee13db53bfd72ba477b76ee9696d897045ce50ee3b612be18","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":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-07T06:34:17.273281+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T15:25:32.084179Z","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":"1911.02123","last_updated":"2019-11-05T22:51:01Z","snapshot_observed_at":"2026-08-06T11:56:50.546091Z","submitted_at":"2019-11-05T22:51:01Z","title":"HIPPI-2: A Versatile High Precision Polarimeter","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1911.02123","snapshot_observed_at":"2026-07-11T17:30:02.428885Z","title":"Bailey, D","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2607.04550","last_updated":"2026-07-05T23:48:17Z","snapshot_observed_at":"2026-08-07T14:16:36.261503Z","submitted_at":"2026-07-05T23:48:17Z","title":"Reflection polarization of close binaries as a probe of axion dark matter birefringence","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-07-11T17:30:02.428885Z"},"links":{"cited_paper":"/paper/1911.02123","citing_paper":"/paper/2607.04550"},"observation_digest":"sha256:ac5c3caefafb1d4f5a6009ada42b7d42a2cca0299b1e96082f9f924184fd687f","observation_id":"e3e89a7b-9a34-4d1c-a0f9-854422f628cb","resolution":{"observed_at":"2026-07-11T17:30:02.428885Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1911.02123","last_updated":"2019-11-05T22:51:01Z","snapshot_observed_at":"2026-08-06T11:56:50.546091Z","submitted_at":"2019-11-05T22:51:01Z","title":"HIPPI-2: A Versatile High Precision Polarimeter","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1911.02123","snapshot_observed_at":"2026-08-06T15:25:32.084179Z","title":", keywords =","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2608.04837","last_updated":"2026-08-05T13:36:16Z","snapshot_observed_at":"2026-08-07T21:18:20.735690Z","submitted_at":"2026-08-05T13:36:16Z","title":"Circular polarization as a probe of cloud properties and asymmetries in giant exoplanet atmospheres","version":1},"reference_index":10,"source":"arxiv_source","source_observed_at":"2026-08-06T15:25:32.084179Z"},"links":{"cited_paper":"/paper/1911.02123","citing_paper":"/paper/2608.04837"},"observation_digest":"sha256:efd4acb6c55bb129fed8a8b840020d7dfa7ac7db5af84c6ad665ff0176f90a9e","observation_id":"56436ff0-b5d6-432c-bc40-e26b5a179eca","resolution":{"observed_at":"2026-08-06T15:25:32.084179Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1911.02123/citation-record","integrity":"/paper/1911.02123/integrity","json":"/paper/1911.02123/citation-record.json","paper":"/paper/1911.02123"},"outbound":[],"paper":{"arxiv_id":"1911.02123","last_updated":"2019-11-05T22:51:01Z","latest_version":1,"primary_category":"astro-ph.IM","snapshot_observed_at":"2026-08-06T11:56:50.546091Z","submitted_at":"2019-11-05T22:51:01Z","title":"HIPPI-2: A Versatile High Precision Polarimeter"},"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 2 inbound Pith citation observations for arXiv:1911.02123."}