{"as_of":"2026-08-23T00:26:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:94ad7d70a040f5b73896995355fc2e35adf89da99b2e493c7223d1ee6f42b609","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":"2026-08-22T06:32:14.747728+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":"2026-08-10T19:06:36.199330Z","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":"2026-08-06T18:16:30.548575Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2108.02998","last_updated":"2023-04-03T06:41:41Z","snapshot_observed_at":"2026-08-21T00:59:28.161947Z","submitted_at":"2021-08-06T08:18:28Z","title":"AI-based Aortic Vessel Tree Segmentation for Cardiovascular Diseases Treatment: Status Quo","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2108.02998","snapshot_observed_at":"2026-08-10T19:06:36.199330Z","title":"AI- based aortic vessel tree segmentation for cardiovascular dis- eases treatment: Status quo,","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2501.10615","last_updated":"2025-01-26T21:43:53Z","snapshot_observed_at":"2026-08-18T14:49:16.725053Z","submitted_at":"2025-01-18T00:35:41Z","title":"Hierarchical LoG Bayesian Neural Network for Enhanced Aorta Segmentation","version":2},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-10T19:06:36.199330Z"},"links":{"cited_paper":"/paper/2108.02998","citing_paper":"/paper/2501.10615"},"observation_digest":"sha256:5912e0a950257fb647b40ed1d9d96d7d63f5304327b71dc584a698d7713fa48d","observation_id":"0c4c7362-fa83-4140-b775-a19ce682b3f6","resolution":{"observed_at":"2026-08-10T19:06:36.199330Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2108.02998","last_updated":"2023-04-03T06:41:41Z","snapshot_observed_at":"2026-08-21T00:59:28.161947Z","submitted_at":"2021-08-06T08:18:28Z","title":"AI-based Aortic Vessel Tree Segmentation for Cardiovascular Diseases Treatment: Status Quo","version":2},"cited_work":{"arxiv_id":"2108.02998","doi":"10.48550/arxiv:2108.02998","metadata_source":"pith","pith_arxiv_id":"2108.02998","snapshot_observed_at":"2026-08-06T18:16:30.548575Z","title":"AI-based Aortic Vessel Tree Segmentation for Cardiovascular Diseases Treatment: Status Quo","venue":"eess.IV","work_id":"e86af4fb-37dd-4dbc-b999-1f0c00681ac0","year":2021},"citing_paper":{"arxiv_id":"2507.13404","last_updated":"2025-07-17T00:36:51Z","snapshot_observed_at":"2026-08-15T17:21:24.923875Z","submitted_at":"2025-07-17T00:36:51Z","title":"AortaDiff: Volume-Guided Conditional Diffusion Models for Multi-Branch Aortic Surface Generation","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-06T16:45:28.140487Z"},"links":{"cited_paper":"/paper/2108.02998","citing_paper":"/paper/2507.13404"},"observation_digest":"sha256:8c43a1e67dd80d04c0681b4d85be611990a345767813df9cccbc87bc4727ff97","observation_id":"d8969d6f-f54f-4fce-a8c4-73f428eef5b6","resolution":{"observed_at":"2026-08-06T16:45:34.115243Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2108.02998/citation-record","integrity":"/paper/2108.02998/integrity","json":"/paper/2108.02998/citation-record.json","paper":"/paper/2108.02998"},"outbound":[],"paper":{"arxiv_id":"2108.02998","last_updated":"2023-04-03T06:41:41Z","latest_version":2,"primary_category":"eess.IV","snapshot_observed_at":"2026-08-21T00:59:28.161947Z","submitted_at":"2021-08-06T08:18:28Z","title":"AI-based Aortic Vessel Tree Segmentation for Cardiovascular Diseases Treatment: Status Quo"},"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":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"thesis":"As of 23 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2108.02998."}