{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:3NPOOSSYEY4DT4P3KFD6IS7G4T","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"16e7d28da355a6a0d65fed6341c86b2dc99a09873054216762cedc8803c92814","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-01-24T06:09:09Z","title_canon_sha256":"448170ee8ace603ba4aacf44b724d6e3b296b2564a6fbae4fd0631c3f41e5e9c"},"schema_version":"1.0","source":{"id":"2501.14266","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.14266","created_at":"2026-07-05T11:47:18Z"},{"alias_kind":"arxiv_version","alias_value":"2501.14266v2","created_at":"2026-07-05T11:47:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.14266","created_at":"2026-07-05T11:47:18Z"},{"alias_kind":"pith_short_12","alias_value":"3NPOOSSYEY4D","created_at":"2026-07-05T11:47:18Z"},{"alias_kind":"pith_short_16","alias_value":"3NPOOSSYEY4DT4P3","created_at":"2026-07-05T11:47:18Z"},{"alias_kind":"pith_short_8","alias_value":"3NPOOSSY","created_at":"2026-07-05T11:47:18Z"}],"graph_snapshots":[{"event_id":"sha256:c29c41f1fe45b410f49a4e213cd3fae0b5dfc727b5d66acc94e1f3cd8708e431","target":"graph","created_at":"2026-07-05T11:47:18Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2501.14266/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"For intelligent transportation systems and autonomous vehicles to operate safely and efficiently, they must reliably predict the future motion and trajectory of surrounding agents within complex traffic environments. At the same time, the motion of these agents is inherently uncertain, making accurate prediction difficult. In this paper, we propose \\textbf{TrajFlow}, a generative framework for estimating the occupancy density of dynamic agents. Our framework utilizes a causal encoder to extract semantically meaningful embeddings of the observed trajectory, as well as a normalizing flow to deco","authors_text":"Mitch Kosieradzki, SeongJin Choi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-01-24T06:09:09Z","title":"TrajFlow: A Generative Framework for Occupancy Density Estimation Using Normalizing Flows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.14266","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:75cb924b8213bdf18e04268fee01b6a005f104001e0a683c30417a0cb90c0497","target":"record","created_at":"2026-07-05T11:47:18Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"16e7d28da355a6a0d65fed6341c86b2dc99a09873054216762cedc8803c92814","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-01-24T06:09:09Z","title_canon_sha256":"448170ee8ace603ba4aacf44b724d6e3b296b2564a6fbae4fd0631c3f41e5e9c"},"schema_version":"1.0","source":{"id":"2501.14266","kind":"arxiv","version":2}},"canonical_sha256":"db5ee74a58263839f1fb5147e44be6e4f69c55fc295de064cab75f8234927d57","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db5ee74a58263839f1fb5147e44be6e4f69c55fc295de064cab75f8234927d57","first_computed_at":"2026-07-05T11:47:18.206119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:47:18.206119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hqiZUxRYwNqJ1vu4U8mkA2dFtvgrWXMsJn1DODwH5KqJToJd7wezH4whtgrnX6f/94Td1CrAskj1qmvPIQT8BA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:47:18.206627Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.14266","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75cb924b8213bdf18e04268fee01b6a005f104001e0a683c30417a0cb90c0497","sha256:c29c41f1fe45b410f49a4e213cd3fae0b5dfc727b5d66acc94e1f3cd8708e431"],"state_sha256":"8ea4bc216103a3a79a604f67fc3f1313e7055352966d4b58f93df3a461919d0b"}