{"as_of":"2026-08-05T22:26:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:7aa0865ecec50f4d1c4ebe501a77b1cc4604d9e2927f15e38c82342e34334641","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":"2026-08-05T06:32:48.257954+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":"2026-05-24T14:12:12.569621Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-05-24T14:14:33.219140Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2004.08000","last_updated":"2021-04-27T02:28:41Z","snapshot_observed_at":"2026-08-01T02:50:26.934174Z","submitted_at":"2020-04-16T23:58:36Z","title":"The SPDE Approach to Mat\\'ern Fields: Graph Representations","version":3},"cited_work":{"arxiv_id":"2004.08000","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2004.08000","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":null,"venue":null,"work_id":"3315a812-3360-49cd-900c-781228d2f184","year":2018},"citing_paper":{"arxiv_id":"2010.15538","last_updated":"2026-05-15T18:24:27Z","snapshot_observed_at":"2026-07-06T10:09:46.979296Z","submitted_at":"2020-10-29T13:08:07Z","title":"Mat\\'ern Gaussian Processes on Graphs","version":4},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-05-24T14:12:12.569621Z"},"links":{"cited_paper":"/paper/2004.08000","citing_paper":"/paper/2010.15538"},"observation_digest":"sha256:276b36cccc308ff25c73af93864b8c539d247cd23c52b315f214895cba37e97a","observation_id":"181402e8-44e5-4346-8c76-d9d0663d627f","resolution":{"observed_at":"2026-05-24T14:14:33.221542Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2004.08000/citation-record","integrity":"/paper/2004.08000/integrity","json":"/paper/2004.08000/citation-record.json","paper":"/paper/2004.08000"},"outbound":[],"paper":{"arxiv_id":"2004.08000","last_updated":"2021-04-27T02:28:41Z","latest_version":3,"primary_category":"stat.ME","snapshot_observed_at":"2026-08-01T02:50:26.934174Z","submitted_at":"2020-04-16T23:58:36Z","title":"The SPDE Approach to Mat\\'ern Fields: Graph Representations"},"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":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"thesis":"As of 5 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2004.08000."}