{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:P4Q37ECHHJ3KYEL6Y2BLZH2EKQ","short_pith_number":"pith:P4Q37ECH","canonical_record":{"source":{"id":"2104.09762","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-20T05:00:24Z","cross_cats_sorted":[],"title_canon_sha256":"0b2161875d69971e05bed1a6f38b396b68339a2bd7be21702032c380d16600fb","abstract_canon_sha256":"ed4e245703671f30d2c8eef603422c837b336831761cc9a109495f975780779f"},"schema_version":"1.0"},"canonical_sha256":"7f21bf90473a76ac117ec682bc9f445429750535ce86c9bc6bf61fde07628dc3","source":{"kind":"arxiv","id":"2104.09762","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.09762","created_at":"2026-07-05T02:33:36Z"},{"alias_kind":"arxiv_version","alias_value":"2104.09762v1","created_at":"2026-07-05T02:33:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.09762","created_at":"2026-07-05T02:33:36Z"},{"alias_kind":"pith_short_12","alias_value":"P4Q37ECHHJ3K","created_at":"2026-07-05T02:33:36Z"},{"alias_kind":"pith_short_16","alias_value":"P4Q37ECHHJ3KYEL6","created_at":"2026-07-05T02:33:36Z"},{"alias_kind":"pith_short_8","alias_value":"P4Q37ECH","created_at":"2026-07-05T02:33:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:P4Q37ECHHJ3KYEL6Y2BLZH2EKQ","target":"record","payload":{"canonical_record":{"source":{"id":"2104.09762","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-20T05:00:24Z","cross_cats_sorted":[],"title_canon_sha256":"0b2161875d69971e05bed1a6f38b396b68339a2bd7be21702032c380d16600fb","abstract_canon_sha256":"ed4e245703671f30d2c8eef603422c837b336831761cc9a109495f975780779f"},"schema_version":"1.0"},"canonical_sha256":"7f21bf90473a76ac117ec682bc9f445429750535ce86c9bc6bf61fde07628dc3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:33:36.754097Z","signature_b64":"xx+iXVkVMjF56QDBRt9ZG5Ju6AKrivSORaepiKS/Mbsc1bKe12QngYmZJ9TXfL012l2XrZnlaEPH+S4REF6vBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f21bf90473a76ac117ec682bc9f445429750535ce86c9bc6bf61fde07628dc3","last_reissued_at":"2026-07-05T02:33:36.753693Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:33:36.753693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.09762","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:33:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2lzOaLTErGWV2yjrHoExJ4FkNk8E67RuWG2HZHvPqCUAzK1Dm+LAo6puh46YDDj7sImGfhK8fFj1Y8U5M8+YDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T18:32:35.204148Z"},"content_sha256":"29b0d2e6c9bcd372629a20b9117a9f4b4e81ad16893d713dc073d8598044a1b5","schema_version":"1.0","event_id":"sha256:29b0d2e6c9bcd372629a20b9117a9f4b4e81ad16893d713dc073d8598044a1b5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:P4Q37ECHHJ3KYEL6Y2BLZH2EKQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learning Semantic-Aware Dynamics for Video Prediction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Stefano Soatto, Xinzhu Bei, Yanchao Yang","submitted_at":"2021-04-20T05:00:24Z","abstract_excerpt":"We propose an architecture and training scheme to predict video frames by explicitly modeling dis-occlusions and capturing the evolution of semantically consistent regions in the video. The scene layout (semantic map) and motion (optical flow) are decomposed into layers, which are predicted and fused with their context to generate future layouts and motions. The appearance of the scene is warped from past frames using the predicted motion in co-visible regions; dis-occluded regions are synthesized with content-aware inpainting utilizing the predicted scene layout. The result is a predictive mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.09762","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2104.09762/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:33:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RfgWodvoxxIdnlyGXRok11z5tQHeTh/2ckQUlKIkfElCdl5WWAP4v86chyouOc+44zaMXu1sMYIKv0ZRHcz+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T18:32:35.204662Z"},"content_sha256":"05f66a4c4f901c2ab03eff91658d7b13d8d15209cd16973f7c85eb0e3a25ff23","schema_version":"1.0","event_id":"sha256:05f66a4c4f901c2ab03eff91658d7b13d8d15209cd16973f7c85eb0e3a25ff23"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P4Q37ECHHJ3KYEL6Y2BLZH2EKQ/bundle.json","state_url":"https://pith.science/pith/P4Q37ECHHJ3KYEL6Y2BLZH2EKQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P4Q37ECHHJ3KYEL6Y2BLZH2EKQ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-11T18:32:35Z","links":{"resolver":"https://pith.science/pith/P4Q37ECHHJ3KYEL6Y2BLZH2EKQ","bundle":"https://pith.science/pith/P4Q37ECHHJ3KYEL6Y2BLZH2EKQ/bundle.json","state":"https://pith.science/pith/P4Q37ECHHJ3KYEL6Y2BLZH2EKQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P4Q37ECHHJ3KYEL6Y2BLZH2EKQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:P4Q37ECHHJ3KYEL6Y2BLZH2EKQ","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":"ed4e245703671f30d2c8eef603422c837b336831761cc9a109495f975780779f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-20T05:00:24Z","title_canon_sha256":"0b2161875d69971e05bed1a6f38b396b68339a2bd7be21702032c380d16600fb"},"schema_version":"1.0","source":{"id":"2104.09762","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.09762","created_at":"2026-07-05T02:33:36Z"},{"alias_kind":"arxiv_version","alias_value":"2104.09762v1","created_at":"2026-07-05T02:33:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.09762","created_at":"2026-07-05T02:33:36Z"},{"alias_kind":"pith_short_12","alias_value":"P4Q37ECHHJ3K","created_at":"2026-07-05T02:33:36Z"},{"alias_kind":"pith_short_16","alias_value":"P4Q37ECHHJ3KYEL6","created_at":"2026-07-05T02:33:36Z"},{"alias_kind":"pith_short_8","alias_value":"P4Q37ECH","created_at":"2026-07-05T02:33:36Z"}],"graph_snapshots":[{"event_id":"sha256:05f66a4c4f901c2ab03eff91658d7b13d8d15209cd16973f7c85eb0e3a25ff23","target":"graph","created_at":"2026-07-05T02:33:36Z","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/2104.09762/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose an architecture and training scheme to predict video frames by explicitly modeling dis-occlusions and capturing the evolution of semantically consistent regions in the video. The scene layout (semantic map) and motion (optical flow) are decomposed into layers, which are predicted and fused with their context to generate future layouts and motions. The appearance of the scene is warped from past frames using the predicted motion in co-visible regions; dis-occluded regions are synthesized with content-aware inpainting utilizing the predicted scene layout. The result is a predictive mo","authors_text":"Stefano Soatto, Xinzhu Bei, Yanchao Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-20T05:00:24Z","title":"Learning Semantic-Aware Dynamics for Video Prediction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.09762","kind":"arxiv","version":1},"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":"sha256:29b0d2e6c9bcd372629a20b9117a9f4b4e81ad16893d713dc073d8598044a1b5","target":"record","created_at":"2026-07-05T02:33:36Z","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":"ed4e245703671f30d2c8eef603422c837b336831761cc9a109495f975780779f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-20T05:00:24Z","title_canon_sha256":"0b2161875d69971e05bed1a6f38b396b68339a2bd7be21702032c380d16600fb"},"schema_version":"1.0","source":{"id":"2104.09762","kind":"arxiv","version":1}},"canonical_sha256":"7f21bf90473a76ac117ec682bc9f445429750535ce86c9bc6bf61fde07628dc3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f21bf90473a76ac117ec682bc9f445429750535ce86c9bc6bf61fde07628dc3","first_computed_at":"2026-07-05T02:33:36.753693Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:33:36.753693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xx+iXVkVMjF56QDBRt9ZG5Ju6AKrivSORaepiKS/Mbsc1bKe12QngYmZJ9TXfL012l2XrZnlaEPH+S4REF6vBA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:33:36.754097Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.09762","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29b0d2e6c9bcd372629a20b9117a9f4b4e81ad16893d713dc073d8598044a1b5","sha256:05f66a4c4f901c2ab03eff91658d7b13d8d15209cd16973f7c85eb0e3a25ff23"],"state_sha256":"9933dca709a243efbccba9f57385f84ab01f662ad251e009bf325cfe82164e40"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"++LRmBTOCN0/c7se496NX37Sm7tleSiGWqztrVNcoXSAZfN6YjouEEqR0QAc4kLIYodMU/sZ5pBX1c2xFUbjBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T18:32:35.210410Z","bundle_sha256":"21e7d8a0619ad6f21351ccb25c7f48d162b7e49f3c281de8c607bd10b1b0dbdb"}}