{"as_of":"2026-08-19T13:14:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:aadb41412acdd6eafcb673a6d1609700ff5a48c34d723aad8a9b03c6edd2e195","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":"2026-08-19T06:32:44.657259+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":"2026-08-03T00:38:58.037760Z","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":"1901.00504","last_updated":"2019-01-02T19:00:09Z","snapshot_observed_at":"2026-08-14T17:35:51.012946Z","submitted_at":"2019-01-02T19:00:09Z","title":"The challenges of modelling microphysics: ambipolar diffusion, chemistry, and cosmic rays in MHD shocks","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1901.00504","snapshot_observed_at":"2026-08-01T10:42:01.167049Z","title":", keywords =","venue":null,"work_id":null,"year":1901},"citing_paper":{"arxiv_id":"2607.20158","last_updated":"2026-08-15T17:04:31Z","snapshot_observed_at":"2026-08-19T11:14:58.847745Z","submitted_at":"2026-07-22T13:55:07Z","title":"Dust and Gas Transport in Substructured Nonideal MHD Wind-Launching Disks with Embedded Planets","version":1},"reference_index":29,"source":"arxiv_source","source_observed_at":"2026-08-01T10:42:01.167049Z"},"links":{"cited_paper":"/paper/1901.00504","citing_paper":"/paper/2607.20158"},"observation_digest":"sha256:71f89fec44137312972e4b54a8dd3fed3c4bad8066be7ee3938176a7c59a6345","observation_id":"ccc336a5-e715-4fd8-aa20-6feb7ad4752a","resolution":{"observed_at":"2026-08-01T10:42:01.167049Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1901.00504","last_updated":"2019-01-02T19:00:09Z","snapshot_observed_at":"2026-08-14T17:35:51.012946Z","submitted_at":"2019-01-02T19:00:09Z","title":"The challenges of modelling microphysics: ambipolar diffusion, chemistry, and cosmic rays in MHD shocks","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1901.00504","snapshot_observed_at":"2026-08-03T00:38:58.037760Z","title":", keywords =","venue":null,"work_id":null,"year":1901},"citing_paper":{"arxiv_id":"2607.28727","last_updated":"2026-07-30T18:00:02Z","snapshot_observed_at":"2026-08-14T10:17:20.640748Z","submitted_at":"2026-07-30T18:00:02Z","title":"End-to-end differentiable retrieval of molecular spectra using hydrodynamics, chemistry, and radiative transfer","version":1},"reference_index":12,"source":"arxiv_source","source_observed_at":"2026-08-03T00:38:58.037760Z"},"links":{"cited_paper":"/paper/1901.00504","citing_paper":"/paper/2607.28727"},"observation_digest":"sha256:e8c28abac92261d51b570a3751539c402b2245375e4799afc9de4402f021b3d9","observation_id":"e8d2323a-a752-4a61-bd33-297ba47db0c3","resolution":{"observed_at":"2026-08-03T00:38:58.037760Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1901.00504/citation-record","integrity":"/paper/1901.00504/integrity","json":"/paper/1901.00504/citation-record.json","paper":"/paper/1901.00504"},"outbound":[],"paper":{"arxiv_id":"1901.00504","last_updated":"2019-01-02T19:00:09Z","latest_version":1,"primary_category":"astro-ph.GA","snapshot_observed_at":"2026-08-14T17:35:51.012946Z","submitted_at":"2019-01-02T19:00:09Z","title":"The challenges of modelling microphysics: ambipolar diffusion, chemistry, and cosmic rays in MHD shocks"},"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":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"thesis":"As of 19 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1901.00504."}