{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:KALO2TQ6QK4L6T46ZRZSRG56OQ","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":"d7189e70ce692a85cf04970172f935742e8ba32e870267ad413ca6e21396e00c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-02-11T15:49:50Z","title_canon_sha256":"a3582c21e2d61595f16ce94851bf0514b73788fb0b61f5252f42fe2fec0fc09b"},"schema_version":"1.0","source":{"id":"2402.07232","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.07232","created_at":"2026-07-05T11:02:10Z"},{"alias_kind":"arxiv_version","alias_value":"2402.07232v4","created_at":"2026-07-05T11:02:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.07232","created_at":"2026-07-05T11:02:10Z"},{"alias_kind":"pith_short_12","alias_value":"KALO2TQ6QK4L","created_at":"2026-07-05T11:02:10Z"},{"alias_kind":"pith_short_16","alias_value":"KALO2TQ6QK4L6T46","created_at":"2026-07-05T11:02:10Z"},{"alias_kind":"pith_short_8","alias_value":"KALO2TQ6","created_at":"2026-07-05T11:02:10Z"}],"graph_snapshots":[{"event_id":"sha256:050558aeaa7a208c80b6565d51a284e1c66f5a99f3e09430885d27215488a195","target":"graph","created_at":"2026-07-05T11:02:10Z","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/2402.07232/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Vehicle movement is frequently captured in the form of GPS trajectories, i.e., sequences of timestamped GPS locations. Such data is widely used for various tasks such as travel-time estimation, trajectory recovery, and trajectory prediction. A universal vehicle trajectory model could be applied to different tasks, removing the need to maintain multiple specialized models, thereby reducing computational and storage costs. However, creating such a model is challenging when the integrity of trajectory features is compromised, i.e., in scenarios where only partial features are available or the tra","authors_text":"Bin Yang, Christian S. Jensen, Huaiyu Wan, Jilin Hu, Shengnan Guo, Yan Lin, Youfang Lin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-02-11T15:49:50Z","title":"UVTM: Universal Vehicle Trajectory Modeling with ST Feature Domain Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.07232","kind":"arxiv","version":4},"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":"sha256:428b7708fbe96972113ae5188cde40f7a44c926d2ff6f10a0bdf7fabbca859a8","target":"record","created_at":"2026-07-05T11:02:10Z","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":"d7189e70ce692a85cf04970172f935742e8ba32e870267ad413ca6e21396e00c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-02-11T15:49:50Z","title_canon_sha256":"a3582c21e2d61595f16ce94851bf0514b73788fb0b61f5252f42fe2fec0fc09b"},"schema_version":"1.0","source":{"id":"2402.07232","kind":"arxiv","version":4}},"canonical_sha256":"5016ed4e1e82b8bf4f9ecc73289bbe743f59b9821e065b4ad240cb1e84c29b96","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5016ed4e1e82b8bf4f9ecc73289bbe743f59b9821e065b4ad240cb1e84c29b96","first_computed_at":"2026-07-05T11:02:10.194445Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:02:10.194445Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yXTXGO1aDOXgoOqoYkw3mwwD+R6qVaq4bdW4Tf7rmgCGFaZlOwkBKXF3H//1CYK7sotqS3HaBH+QFqvxgK0KAA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:02:10.194928Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.07232","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:428b7708fbe96972113ae5188cde40f7a44c926d2ff6f10a0bdf7fabbca859a8","sha256:050558aeaa7a208c80b6565d51a284e1c66f5a99f3e09430885d27215488a195"],"state_sha256":"9347be64d4dcca2b329689a4720da3f9d75c4679dd643659302d577652f4a62d"}