{"as_of":"2026-08-18T16:07:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:03e95b7138eebff364fa4cb2621772ae8e7ba3a318bd55d3974ffe8f50f2ab80","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":"2026-08-18T06:34:40.430872+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":"2026-08-15T23:08:03.221633Z","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":"2026-08-06T20:34:24.330695Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2109.12108","last_updated":"2021-09-24T17:59:18Z","snapshot_observed_at":"2026-08-16T17:54:14.023692Z","submitted_at":"2021-09-24T17:59:18Z","title":"ImplicitVol: Sensorless 3D Ultrasound Reconstruction with Deep Implicit Representation","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.12108","snapshot_observed_at":"2026-08-15T23:08:03.221633Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2505.05643","last_updated":"2025-05-08T20:53:47Z","snapshot_observed_at":"2026-08-16T08:33:04.833555Z","submitted_at":"2025-05-08T20:53:47Z","title":"UltraGauss: Ultrafast Gaussian Reconstruction of 3D Ultrasound Volumes","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-15T23:08:03.221633Z"},"links":{"cited_paper":"/paper/2109.12108","citing_paper":"/paper/2505.05643"},"observation_digest":"sha256:32edead8a85326cc89ccc3180c618221186ccdadc2819a77de7e00b5dd43e5b2","observation_id":"cf76515d-7b0f-4ece-8b50-4d49d3e25ed2","resolution":{"observed_at":"2026-08-15T23:08:03.221633Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2109.12108","last_updated":"2021-09-24T17:59:18Z","snapshot_observed_at":"2026-08-16T17:54:14.023692Z","submitted_at":"2021-09-24T17:59:18Z","title":"ImplicitVol: Sensorless 3D Ultrasound Reconstruction with Deep Implicit Representation","version":1},"cited_work":{"arxiv_id":"2109.12108","doi":null,"metadata_source":"pith","pith_arxiv_id":"2109.12108","snapshot_observed_at":"2026-08-06T20:34:24.330695Z","title":"ImplicitVol: Sensorless 3D Ultrasound Reconstruction with Deep Implicit Representation","venue":"eess.IV","work_id":"7b23491c-8fee-437b-a54f-5bdaf5c47b41","year":2021},"citing_paper":{"arxiv_id":"2507.02411","last_updated":"2025-07-03T08:13:07Z","snapshot_observed_at":"2026-08-18T16:06:51.723193Z","submitted_at":"2025-07-03T08:13:07Z","title":"3D Heart Reconstruction from Sparse Pose-agnostic 2D Echocardiographic Slices","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-06T20:34:24.029035Z"},"links":{"cited_paper":"/paper/2109.12108","citing_paper":"/paper/2507.02411"},"observation_digest":"sha256:88abd22c3d9c286a21a0785d80ea2425148b372fcdaf759a2532d41825fc1a42","observation_id":"216e37ba-6492-46b9-a1d5-75019620b17a","resolution":{"observed_at":"2026-08-06T20:34:24.426991Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2109.12108/citation-record","integrity":"/paper/2109.12108/integrity","json":"/paper/2109.12108/citation-record.json","paper":"/paper/2109.12108"},"outbound":[],"paper":{"arxiv_id":"2109.12108","last_updated":"2021-09-24T17:59:18Z","latest_version":1,"primary_category":"eess.IV","snapshot_observed_at":"2026-08-16T17:54:14.023692Z","submitted_at":"2021-09-24T17:59:18Z","title":"ImplicitVol: Sensorless 3D Ultrasound Reconstruction with Deep Implicit Representation"},"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":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"thesis":"As of 18 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2109.12108."}