{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:23FCDGH7LIJPLDCHVPCMWRT4EC","short_pith_number":"pith:23FCDGH7","canonical_record":{"source":{"id":"2406.01476","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-06-03T16:05:25Z","cross_cats_sorted":[],"title_canon_sha256":"0080dcdbda4ac040735d2a8008208d601c5186dbf9800103cb78eba14ec30585","abstract_canon_sha256":"795f4a26130fd4320a68370043b4dab4d5a9a515d8dbe39dc64623e3adc8d24d"},"schema_version":"1.0"},"canonical_sha256":"d6ca2198ff5a12f58c47abc4cb467c20b69bb097dbd17f5072c5cc3a2aafaeb3","source":{"kind":"arxiv","id":"2406.01476","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.01476","created_at":"2026-07-05T09:50:48Z"},{"alias_kind":"arxiv_version","alias_value":"2406.01476v3","created_at":"2026-07-05T09:50:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.01476","created_at":"2026-07-05T09:50:48Z"},{"alias_kind":"pith_short_12","alias_value":"23FCDGH7LIJP","created_at":"2026-07-05T09:50:48Z"},{"alias_kind":"pith_short_16","alias_value":"23FCDGH7LIJPLDCH","created_at":"2026-07-05T09:50:48Z"},{"alias_kind":"pith_short_8","alias_value":"23FCDGH7","created_at":"2026-07-05T09:50:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:23FCDGH7LIJPLDCHVPCMWRT4EC","target":"record","payload":{"canonical_record":{"source":{"id":"2406.01476","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-06-03T16:05:25Z","cross_cats_sorted":[],"title_canon_sha256":"0080dcdbda4ac040735d2a8008208d601c5186dbf9800103cb78eba14ec30585","abstract_canon_sha256":"795f4a26130fd4320a68370043b4dab4d5a9a515d8dbe39dc64623e3adc8d24d"},"schema_version":"1.0"},"canonical_sha256":"d6ca2198ff5a12f58c47abc4cb467c20b69bb097dbd17f5072c5cc3a2aafaeb3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:50:48.131765Z","signature_b64":"7BEVyXWTYntN5nwqaiLM8Ahf1c1sASKplbrDZcUPfWL6NEtAg19XTGuG5V3nmUcEDzTtZ1IaZj0APd+5vh2LAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6ca2198ff5a12f58c47abc4cb467c20b69bb097dbd17f5072c5cc3a2aafaeb3","last_reissued_at":"2026-07-05T09:50:48.131247Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:50:48.131247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.01476","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:50:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oLAjgtzeHqIN7MpM07uKUP4q2IemJ1zfPCiyqMbeSXRvsAyXCpz85xOaEfGVkmvgWPAsWVp5+iZ16B4vJLJGCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T00:36:48.928904Z"},"content_sha256":"313657919caf115a610018133a62f7dabc16496ed991783b689151a7789f11de","schema_version":"1.0","event_id":"sha256:313657919caf115a610018133a62f7dabc16496ed991783b689151a7789f11de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:23FCDGH7LIJPLDCHVPCMWRT4EC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DreamPhysics: Learning Physics-Based 3D Dynamics with Video Diffusion Priors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Haoze Zhang, Hui Li, Rynson W. H. Lau, Tianyu Huang, Wangmeng Zuo, Yihan Zeng, Zhilu Zhang","submitted_at":"2024-06-03T16:05:25Z","abstract_excerpt":"Dynamic 3D interaction has been attracting a lot of attention recently. However, creating such 4D content remains challenging. One solution is to animate 3D scenes with physics-based simulation, which requires manually assigning precise physical properties to the object or the simulated results would become unnatural. Another solution is to learn the deformation of 3D objects with the distillation of video generative models, which, however, tends to produce 3D videos with small and discontinuous motions due to the inappropriate extraction and application of physics priors. In this work, to com"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.01476","kind":"arxiv","version":3},"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/2406.01476/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":"2026-07-05T09:50:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BZth3xMR0bFNuVZuEIzENEcUKQrPLPPw7rb7L/XykINcGTm6ASdXRYvnR0rOWH5kNwokIkBmEjtEGfpxuK6pAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T00:36:48.929428Z"},"content_sha256":"d1f9b1480052977727e2c0c92e6a7075a5c1afdbea65c8d093e223ab90a6ca96","schema_version":"1.0","event_id":"sha256:d1f9b1480052977727e2c0c92e6a7075a5c1afdbea65c8d093e223ab90a6ca96"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/23FCDGH7LIJPLDCHVPCMWRT4EC/bundle.json","state_url":"https://pith.science/pith/23FCDGH7LIJPLDCHVPCMWRT4EC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/23FCDGH7LIJPLDCHVPCMWRT4EC/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":"2026-08-08T00:36:48Z","links":{"resolver":"https://pith.science/pith/23FCDGH7LIJPLDCHVPCMWRT4EC","bundle":"https://pith.science/pith/23FCDGH7LIJPLDCHVPCMWRT4EC/bundle.json","state":"https://pith.science/pith/23FCDGH7LIJPLDCHVPCMWRT4EC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/23FCDGH7LIJPLDCHVPCMWRT4EC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:23FCDGH7LIJPLDCHVPCMWRT4EC","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":"795f4a26130fd4320a68370043b4dab4d5a9a515d8dbe39dc64623e3adc8d24d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-06-03T16:05:25Z","title_canon_sha256":"0080dcdbda4ac040735d2a8008208d601c5186dbf9800103cb78eba14ec30585"},"schema_version":"1.0","source":{"id":"2406.01476","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.01476","created_at":"2026-07-05T09:50:48Z"},{"alias_kind":"arxiv_version","alias_value":"2406.01476v3","created_at":"2026-07-05T09:50:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.01476","created_at":"2026-07-05T09:50:48Z"},{"alias_kind":"pith_short_12","alias_value":"23FCDGH7LIJP","created_at":"2026-07-05T09:50:48Z"},{"alias_kind":"pith_short_16","alias_value":"23FCDGH7LIJPLDCH","created_at":"2026-07-05T09:50:48Z"},{"alias_kind":"pith_short_8","alias_value":"23FCDGH7","created_at":"2026-07-05T09:50:48Z"}],"graph_snapshots":[{"event_id":"sha256:d1f9b1480052977727e2c0c92e6a7075a5c1afdbea65c8d093e223ab90a6ca96","target":"graph","created_at":"2026-07-05T09:50:48Z","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/2406.01476/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dynamic 3D interaction has been attracting a lot of attention recently. However, creating such 4D content remains challenging. One solution is to animate 3D scenes with physics-based simulation, which requires manually assigning precise physical properties to the object or the simulated results would become unnatural. Another solution is to learn the deformation of 3D objects with the distillation of video generative models, which, however, tends to produce 3D videos with small and discontinuous motions due to the inappropriate extraction and application of physics priors. In this work, to com","authors_text":"Haoze Zhang, Hui Li, Rynson W. H. Lau, Tianyu Huang, Wangmeng Zuo, Yihan Zeng, Zhilu Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-06-03T16:05:25Z","title":"DreamPhysics: Learning Physics-Based 3D Dynamics with Video Diffusion Priors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.01476","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":"sha256:313657919caf115a610018133a62f7dabc16496ed991783b689151a7789f11de","target":"record","created_at":"2026-07-05T09:50:48Z","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":"795f4a26130fd4320a68370043b4dab4d5a9a515d8dbe39dc64623e3adc8d24d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-06-03T16:05:25Z","title_canon_sha256":"0080dcdbda4ac040735d2a8008208d601c5186dbf9800103cb78eba14ec30585"},"schema_version":"1.0","source":{"id":"2406.01476","kind":"arxiv","version":3}},"canonical_sha256":"d6ca2198ff5a12f58c47abc4cb467c20b69bb097dbd17f5072c5cc3a2aafaeb3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d6ca2198ff5a12f58c47abc4cb467c20b69bb097dbd17f5072c5cc3a2aafaeb3","first_computed_at":"2026-07-05T09:50:48.131247Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:50:48.131247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7BEVyXWTYntN5nwqaiLM8Ahf1c1sASKplbrDZcUPfWL6NEtAg19XTGuG5V3nmUcEDzTtZ1IaZj0APd+5vh2LAg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:50:48.131765Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.01476","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:313657919caf115a610018133a62f7dabc16496ed991783b689151a7789f11de","sha256:d1f9b1480052977727e2c0c92e6a7075a5c1afdbea65c8d093e223ab90a6ca96"],"state_sha256":"dc3c72db47cd88c0e1a410ad0fa934e92780f123cae1e8b0273d2eaccbd3d795"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KlWBO+LEYpEXWGW3IR33YVXH0PLJdijueqH5T15+WV9dUakkGF+U40CVFxmXrZm9vSJZKRsszn+rgVpGZ27ZAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T00:36:48.933127Z","bundle_sha256":"bf6efad8886aa330953e9f4991261e08debcecbe01f6be7396a5c04285e0c5bc"}}