{"as_of":"2026-08-09T03:58:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:7c31d40320bd0ea0e58a5402fb2b7982b318b5ca6d89db6a34a561735a1dfa98","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":"2026-08-08T06:32:00.761636+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":"2026-08-06T19:14:27.392071Z","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":"2026-08-06T19:14:27.526192Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2406.17220","last_updated":"2025-06-22T23:00:22Z","snapshot_observed_at":"2026-07-06T18:36:30.295995Z","submitted_at":"2024-06-25T02:12:26Z","title":"NFL Ghosts: A framework for evaluating defender positioning with conditional density estimation","version":2},"cited_work":{"arxiv_id":"2406.17220","doi":null,"metadata_source":"pith","pith_arxiv_id":"2406.17220","snapshot_observed_at":"2026-08-06T19:14:27.526192Z","title":"NFL Ghosts: A framework for evaluating defender positioning with conditional density estimation","venue":"stat.AP","work_id":"ee3cf07f-c875-46bd-8a75-91aa597a06c1","year":2024},"citing_paper":{"arxiv_id":"2507.06122","last_updated":"2025-07-08T16:06:36Z","snapshot_observed_at":"2026-08-06T19:08:13.866724Z","submitted_at":"2025-07-08T16:06:36Z","title":"A Bayesian circular mixed-effects model for explaining variability in directional movement in American football","version":1},"reference_index":29,"source":"arxiv_source","source_observed_at":"2026-08-06T19:14:27.392071Z"},"links":{"cited_paper":"/paper/2406.17220","citing_paper":"/paper/2507.06122"},"observation_digest":"sha256:56577cedb7f34af199d514c8bdaca17acfe142d7485cdcba3252d4079b649e15","observation_id":"a44a6758-731d-400e-8c12-7a4d5f39c9df","resolution":{"observed_at":"2026-08-06T19:14:27.569949Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2406.17220","last_updated":"2025-06-22T23:00:22Z","snapshot_observed_at":"2026-07-06T18:36:30.295995Z","submitted_at":"2024-06-25T02:12:26Z","title":"NFL Ghosts: A framework for evaluating defender positioning with conditional density estimation","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2406.17220","snapshot_observed_at":"2026-07-14T04:50:50.864073Z","title":"NFL ghosts: A framework for evaluating defender positioning with conditional density estimation.arXiv preprint arXiv:2406.17220, 2024","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2607.11548","last_updated":"2026-07-13T13:33:45Z","snapshot_observed_at":"2026-08-07T13:49:03.376315Z","submitted_at":"2026-07-13T13:33:45Z","title":"Training-Free Off-Screen Player Imputation for Broadcast-Based Spatial Football Analytics","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-07-14T04:50:50.864073Z"},"links":{"cited_paper":"/paper/2406.17220","citing_paper":"/paper/2607.11548"},"observation_digest":"sha256:d679d06d18c641a999e76914685dfb305c38c9916fa6256fb1b01a1762596ff9","observation_id":"4b03ecdc-8777-44e4-9c47-8a8d6220de3c","resolution":{"observed_at":"2026-07-14T04:50:50.864073Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2406.17220/citation-record","integrity":"/paper/2406.17220/integrity","json":"/paper/2406.17220/citation-record.json","paper":"/paper/2406.17220"},"outbound":[],"paper":{"arxiv_id":"2406.17220","last_updated":"2025-06-22T23:00:22Z","latest_version":2,"primary_category":"stat.AP","snapshot_observed_at":"2026-07-06T18:36:30.295995Z","submitted_at":"2024-06-25T02:12:26Z","title":"NFL Ghosts: A framework for evaluating defender positioning with conditional density estimation"},"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":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"thesis":"As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2406.17220."}