{"as_of":"2026-08-15T17:28:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:376bc5bb56f16fee855ec2470c61600acb408daa511e86a8b03927fa12fc4766","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":"2026-08-15T06:32:42.880941+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":"2026-08-14T05:30:58.902149Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-08-14T05:30:58.997919Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1911.06138","last_updated":"2022-01-31T08:25:50Z","snapshot_observed_at":"2026-08-15T11:35:00.485677Z","submitted_at":"2019-11-14T14:46:38Z","title":"Tropical degenerations and stable rationality","version":4},"cited_work":{"arxiv_id":"1911.06138","doi":null,"metadata_source":"pith","pith_arxiv_id":"1911.06138","snapshot_observed_at":"2026-08-14T05:30:58.997919Z","title":"Tropical degenerations and stable rationality","venue":"math.AG","work_id":"bbb19d4a-437e-43b3-80ef-03aa4edda9c8","year":2019},"citing_paper":{"arxiv_id":"1909.01263","last_updated":"2021-11-29T11:38:36Z","snapshot_observed_at":"2026-08-14T23:54:23.300734Z","submitted_at":"2019-09-03T15:53:55Z","title":"Trisecant Flops, their associated K3 surfaces and the rationality of some Fano fourfolds","version":4},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-14T05:30:58.902149Z"},"links":{"cited_paper":"/paper/1911.06138","citing_paper":"/paper/1909.01263"},"observation_digest":"sha256:32b23e0ee24ae90a966a8aa0bac8f55aa0b240dc63f78e3d8bbad5b87482e3bd","observation_id":"9502002d-f73a-4199-826f-ae180623bc6c","resolution":{"observed_at":"2026-08-14T05:30:59.001309Z","resolver_source":"local_arxiv","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/1911.06138/citation-record","integrity":"/paper/1911.06138/integrity","json":"/paper/1911.06138/citation-record.json","paper":"/paper/1911.06138"},"outbound":[],"paper":{"arxiv_id":"1911.06138","last_updated":"2022-01-31T08:25:50Z","latest_version":4,"primary_category":"math.AG","snapshot_observed_at":"2026-08-15T11:35:00.485677Z","submitted_at":"2019-11-14T14:46:38Z","title":"Tropical degenerations and stable rationality"},"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 1 inbound Pith citation observation for arXiv:1911.06138."}