{"as_of":"2026-08-10T19:10:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:09eb34bed7754193eb0fe39c8ef7298f8eca327ed389a828a614d5e99c4a62d2","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":"2026-08-10T06:31:04.303077+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":"2026-08-09T18:32:11.672217Z","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":"2026-08-09T18:32:11.892102Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1909.06669","last_updated":"2024-10-10T16:35:55Z","snapshot_observed_at":"2026-08-10T15:40:32.998867Z","submitted_at":"2019-09-14T20:25:17Z","title":"Special Orthogonal Group SO(3), Euler Angles, Angle-axis, Rodriguez Vector and Unit-Quaternion: Overview, Mapping and Challenges","version":5},"cited_work":{"arxiv_id":"1909.06669","doi":null,"metadata_source":"pith","pith_arxiv_id":"1909.06669","snapshot_observed_at":"2026-08-09T18:32:11.892102Z","title":"Special Orthogonal Group SO(3), Euler Angles, Angle-axis, Rodriguez Vector and Unit-Quaternion: Overview, Mapping and Challenges","venue":"math.OC","work_id":"da41fd26-c832-4307-b2ac-0c7a8118a6fa","year":2019},"citing_paper":{"arxiv_id":"2502.00575","last_updated":"2025-03-12T17:21:45Z","snapshot_observed_at":"2026-08-09T18:25:51.612742Z","submitted_at":"2025-02-01T21:59:40Z","title":"DeepUKF-VIN: Adaptively-tuned Deep Unscented Kalman Filter for 3D Visual-Inertial Navigation based on IMU-Vision-Net","version":2},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-09T18:32:11.672217Z"},"links":{"cited_paper":"/paper/1909.06669","citing_paper":"/paper/2502.00575"},"observation_digest":"sha256:108747794285edcee4468dd49b5f4edebadc4aa9b13d46c5431a93b63a89f7b1","observation_id":"fd2342d3-0ae1-497c-b2cc-1f1d0d457e43","resolution":{"observed_at":"2026-08-09T18:32:11.899016Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1909.06669","last_updated":"2024-10-10T16:35:55Z","snapshot_observed_at":"2026-08-10T15:40:32.998867Z","submitted_at":"2019-09-14T20:25:17Z","title":"Special Orthogonal Group SO(3), Euler Angles, Angle-axis, Rodriguez Vector and Unit-Quaternion: Overview, Mapping and Challenges","version":5},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1909.06669","snapshot_observed_at":"2026-08-01T16:45:59.913039Z","title":"Special orthogonal group SO(3), Euler angles, angle-axis, Ro- driguez vector and unit-quaternion: Overview, mapping and challenges,","venue":null,"work_id":null,"year":1909},"citing_paper":{"arxiv_id":"2607.17898","last_updated":"2026-07-20T12:46:27Z","snapshot_observed_at":"2026-08-10T11:34:04.922002Z","submitted_at":"2026-07-20T12:46:27Z","title":"Manifold-Guided Motion Planning for Tight Assemblies","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-01T16:45:59.913039Z"},"links":{"cited_paper":"/paper/1909.06669","citing_paper":"/paper/2607.17898"},"observation_digest":"sha256:a00ca20e0ff2e80c50020cf910a02da32e05d3d89924c4d5ba36ae9ee177aad5","observation_id":"7985481f-bd07-4401-a805-2d6312cb65b9","resolution":{"observed_at":"2026-08-01T16:45:59.913039Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1909.06669/citation-record","integrity":"/paper/1909.06669/integrity","json":"/paper/1909.06669/citation-record.json","paper":"/paper/1909.06669"},"outbound":[],"paper":{"arxiv_id":"1909.06669","last_updated":"2024-10-10T16:35:55Z","latest_version":5,"primary_category":"math.OC","snapshot_observed_at":"2026-08-10T15:40:32.998867Z","submitted_at":"2019-09-14T20:25:17Z","title":"Special Orthogonal Group SO(3), Euler Angles, Angle-axis, Rodriguez Vector and Unit-Quaternion: Overview, Mapping and Challenges"},"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":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"thesis":"As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1909.06669."}