{"as_of":"2026-08-19T05:01:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:bb3d6b56ff8af4eed9a90e84d72814153c688563fc96a2285cc6cfaf0f093fec","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":"2026-08-18T06:34:40.430872+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":"2026-08-16T12:08:38.453300Z","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":"2026-08-16T12:08:38.959821Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2004.10572","last_updated":"2020-04-24T03:15:49Z","snapshot_observed_at":"2026-08-19T00:09:54.971897Z","submitted_at":"2020-04-22T13:54:35Z","title":"It is time for Factor Graph Optimization for GNSS/INS Integration: Comparison between FGO and EKF","version":2},"cited_work":{"arxiv_id":"2004.10572","doi":null,"metadata_source":"pith","pith_arxiv_id":"2004.10572","snapshot_observed_at":"2026-08-16T12:08:38.959821Z","title":"It is time for Factor Graph Optimization for GNSS/INS Integration: Comparison between FGO and EKF","venue":"cs.RO","work_id":"44830247-b903-48e3-808c-d4877ef9e219","year":2020},"citing_paper":{"arxiv_id":"2504.13990","last_updated":"2025-04-18T14:18:02Z","snapshot_observed_at":"2026-08-19T00:11:42.496253Z","submitted_at":"2025-04-18T14:18:02Z","title":"PC-DeepNet: A GNSS Positioning Error Minimization Framework Using Permutation-Invariant Deep Neural Network","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-16T12:08:38.453300Z"},"links":{"cited_paper":"/paper/2004.10572","citing_paper":"/paper/2504.13990"},"observation_digest":"sha256:d33a8e1ddfe937b784495bc678d7c44af51213762c579471c4d6cd228a06198f","observation_id":"04e71bec-0eba-43ac-84e7-248cb837ef27","resolution":{"observed_at":"2026-08-16T12:08:39.012741Z","resolver_source":"local_arxiv","status":"verified_exact"},"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/2004.10572/citation-record","integrity":"/paper/2004.10572/integrity","json":"/paper/2004.10572/citation-record.json","paper":"/paper/2004.10572"},"outbound":[],"paper":{"arxiv_id":"2004.10572","last_updated":"2020-04-24T03:15:49Z","latest_version":2,"primary_category":"cs.RO","snapshot_observed_at":"2026-08-19T00:09:54.971897Z","submitted_at":"2020-04-22T13:54:35Z","title":"It is time for Factor Graph Optimization for GNSS/INS Integration: Comparison between FGO and EKF"},"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 19 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2004.10572."}