{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:FOOVEXJYBCLLQM6GEQKEQNO2CQ","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":"cde29e4bdd31456d2da3d98128e5caafae77189b504faffc783b48586131ee53","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-02-04T03:28:55Z","title_canon_sha256":"974bc740952bf563cd99724ba7909ea3fb6857a2ce039975e7869331181461d4"},"schema_version":"1.0","source":{"id":"2002.01852","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.01852","created_at":"2026-07-05T03:44:06Z"},{"alias_kind":"arxiv_version","alias_value":"2002.01852v3","created_at":"2026-07-05T03:44:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.01852","created_at":"2026-07-05T03:44:06Z"},{"alias_kind":"pith_short_12","alias_value":"FOOVEXJYBCLL","created_at":"2026-07-05T03:44:06Z"},{"alias_kind":"pith_short_16","alias_value":"FOOVEXJYBCLLQM6G","created_at":"2026-07-05T03:44:06Z"},{"alias_kind":"pith_short_8","alias_value":"FOOVEXJY","created_at":"2026-07-05T03:44:06Z"}],"graph_snapshots":[{"event_id":"sha256:261b4f1f42742a339d4585d762fd8aa31c54377d77bac1853e488ce22da54328","target":"graph","created_at":"2026-07-05T03:44:06Z","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/2002.01852/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Forecasting pedestrian trajectories in dynamic scenes remains a critical problem in various applications, such as autonomous driving and socially aware robots. Such forecasting is challenging due to human-human and human-object interactions and future uncertainties caused by human randomness. Generative model-based methods handle future uncertainties by sampling a latent variable. However, few studies explored the generation of the latent variable. In this work, we propose the Trajectory Predictor with Pseudo Oracle (TPPO), which is a generative model-based trajectory predictor. The first pseu","authors_text":"Biao Yang, Caizhen He, Ching-Yao Chan, Pin Wang, Xiaofeng Liu, Yang Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-02-04T03:28:55Z","title":"TPPO: A Novel Trajectory Predictor with Pseudo Oracle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.01852","kind":"arxiv","version":3},"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:f4ac3b9f175686aa1d0936258b4c4e891e03ac9112fdf5c85c5ffde795f884a2","target":"record","created_at":"2026-07-05T03:44:06Z","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":"cde29e4bdd31456d2da3d98128e5caafae77189b504faffc783b48586131ee53","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-02-04T03:28:55Z","title_canon_sha256":"974bc740952bf563cd99724ba7909ea3fb6857a2ce039975e7869331181461d4"},"schema_version":"1.0","source":{"id":"2002.01852","kind":"arxiv","version":3}},"canonical_sha256":"2b9d525d380896b833c624144835da143048987b003463f7d9f34869db6f4b71","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b9d525d380896b833c624144835da143048987b003463f7d9f34869db6f4b71","first_computed_at":"2026-07-05T03:44:06.366651Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:44:06.366651Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BGp80600hu+yJrXJdrsLJiyQCVaFDplglsItFB9eudBWb6PBwjPcP/XcN/H7mIdEhZyFQu1HAmFDzfHaB+L5BA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:44:06.367129Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.01852","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4ac3b9f175686aa1d0936258b4c4e891e03ac9112fdf5c85c5ffde795f884a2","sha256:261b4f1f42742a339d4585d762fd8aa31c54377d77bac1853e488ce22da54328"],"state_sha256":"d01139a554a20aaf873f6436631bb27192dc94c8e2e2eae663b1abeaef64e8fa"}