{"as_of":"2026-08-21T20:27:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:d6b3081a0557dfc781f5d6b8c5ff9be6aa01eae454c16de10e9f654c0d0b2686","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":"2026-08-21T06:32:19.484+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":"2026-08-16T12:15:28.406245Z","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":"2026-08-16T12:15:28.616609Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2303.07852","last_updated":"2023-06-07T14:56:10Z","snapshot_observed_at":"2026-08-21T16:16:08.141416Z","submitted_at":"2023-03-14T12:46:48Z","title":"FPUS23: An Ultrasound Fetus Phantom Dataset with Deep Neural Network Evaluations for Fetus Orientations, Fetal Planes, and Anatomical Features","version":2},"cited_work":{"arxiv_id":"2303.07852","doi":null,"metadata_source":"pith","pith_arxiv_id":"2303.07852","snapshot_observed_at":"2026-08-16T12:15:28.616609Z","title":"FPUS23: An Ultrasound Fetus Phantom Dataset with Deep Neural Network Evaluations for Fetus Orientations, Fetal Planes, and Anatomical Features","venue":"eess.IV","work_id":"a665aa21-9214-4fec-9314-a5f017d50fa5","year":2023},"citing_paper":{"arxiv_id":"2504.13972","last_updated":"2025-04-17T19:10:00Z","snapshot_observed_at":"2026-08-16T12:09:32.155382Z","submitted_at":"2025-04-17T19:10:00Z","title":"Governance Challenges in Reinforcement Learning from Human Feedback: Evaluator Rationality and Reinforcement Stability","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-16T12:15:28.406245Z"},"links":{"cited_paper":"/paper/2303.07852","citing_paper":"/paper/2504.13972"},"observation_digest":"sha256:d6a8f502beadc850030b88195080397a775965944f5100e483b97754553de133","observation_id":"6111db8b-1807-43d5-9105-aa19b400e5f5","resolution":{"observed_at":"2026-08-16T12:15:28.622059Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2303.07852/citation-record","integrity":"/paper/2303.07852/integrity","json":"/paper/2303.07852/citation-record.json","paper":"/paper/2303.07852"},"outbound":[],"paper":{"arxiv_id":"2303.07852","last_updated":"2023-06-07T14:56:10Z","latest_version":2,"primary_category":"eess.IV","snapshot_observed_at":"2026-08-21T16:16:08.141416Z","submitted_at":"2023-03-14T12:46:48Z","title":"FPUS23: An Ultrasound Fetus Phantom Dataset with Deep Neural Network Evaluations for Fetus Orientations, Fetal Planes, and Anatomical Features"},"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":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"thesis":"As of 21 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2303.07852."}