{"as_of":"2026-08-11T12:40:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:17e5391e31cdeccbf8b097a8c3c54a8346d0bf8344063666016cddcad73fd964","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":"2026-08-11T06:34:44.6726+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":"2026-08-01T15:59:49.358408Z","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":"0905.1538","last_updated":"2009-05-11T04:27:22Z","snapshot_observed_at":"2026-08-02T20:25:00.606046Z","submitted_at":"2009-05-11T04:27:22Z","title":"Approximating classifying spaces by smooth projective varieties","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0905.1538","snapshot_observed_at":"2026-08-01T15:59:49.358408Z","title":"Ekedahl,Approximating classifying spaces by smooth projective varieties, arXiv:0905.1538v1 [math.AG], 2009","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"2607.18188","last_updated":"2026-07-20T17:28:47Z","snapshot_observed_at":"2026-08-08T09:51:09.138138Z","submitted_at":"2026-07-20T17:28:47Z","title":"Integral Weyl Invariants in Chow Characteristic Images of Spin and Special Clifford Groups","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-01T15:59:49.358408Z"},"links":{"cited_paper":"/paper/0905.1538","citing_paper":"/paper/2607.18188"},"observation_digest":"sha256:737f839247a8118f5bd1fb6aa70d313c98992069ea299a3402a35c9919790a11","observation_id":"40676675-4be5-4e0b-aee7-5769f88c8933","resolution":{"observed_at":"2026-08-01T15:59:49.358408Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/0905.1538/citation-record","integrity":"/paper/0905.1538/integrity","json":"/paper/0905.1538/citation-record.json","paper":"/paper/0905.1538"},"outbound":[],"paper":{"arxiv_id":"0905.1538","last_updated":"2009-05-11T04:27:22Z","latest_version":1,"primary_category":"math.AG","snapshot_observed_at":"2026-08-02T20:25:00.606046Z","submitted_at":"2009-05-11T04:27:22Z","title":"Approximating classifying spaces by smooth projective varieties"},"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":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"thesis":"As of 11 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:0905.1538."}