{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:L5YFUBGBT7FZMR65IY7S4FRKZN","short_pith_number":"pith:L5YFUBGB","canonical_record":{"source":{"id":"2506.17220","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-06-20T17:59:55Z","cross_cats_sorted":[],"title_canon_sha256":"f762413050318b6fd8e0ce515d49352e0e024c1594944364cfec65be41bb5505","abstract_canon_sha256":"4e156ddbb12402ee1960b675a744ce04a1c3a4caadb7421f7e5b9a695d3d0607"},"schema_version":"1.0"},"canonical_sha256":"5f705a04c19fcb9647dd463f2e162acb51b5f01fa73f4950c38d15b8bd8e716d","source":{"kind":"arxiv","id":"2506.17220","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.17220","created_at":"2026-07-05T11:25:13Z"},{"alias_kind":"arxiv_version","alias_value":"2506.17220v2","created_at":"2026-07-05T11:25:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.17220","created_at":"2026-07-05T11:25:13Z"},{"alias_kind":"pith_short_12","alias_value":"L5YFUBGBT7FZ","created_at":"2026-07-05T11:25:13Z"},{"alias_kind":"pith_short_16","alias_value":"L5YFUBGBT7FZMR65","created_at":"2026-07-05T11:25:13Z"},{"alias_kind":"pith_short_8","alias_value":"L5YFUBGB","created_at":"2026-07-05T11:25:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:L5YFUBGBT7FZMR65IY7S4FRKZN","target":"record","payload":{"canonical_record":{"source":{"id":"2506.17220","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-06-20T17:59:55Z","cross_cats_sorted":[],"title_canon_sha256":"f762413050318b6fd8e0ce515d49352e0e024c1594944364cfec65be41bb5505","abstract_canon_sha256":"4e156ddbb12402ee1960b675a744ce04a1c3a4caadb7421f7e5b9a695d3d0607"},"schema_version":"1.0"},"canonical_sha256":"5f705a04c19fcb9647dd463f2e162acb51b5f01fa73f4950c38d15b8bd8e716d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:25:13.752251Z","signature_b64":"WxcRcR2fcSIEQ/9ckXYjxM7njg22BIp263Ca2JdS37c7tunGxIQeCGQT2kulw7BF7z5V2GheUzZ7Ubq6hJHyBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f705a04c19fcb9647dd463f2e162acb51b5f01fa73f4950c38d15b8bd8e716d","last_reissued_at":"2026-07-05T11:25:13.751780Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:25:13.751780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.17220","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:25:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HRaX4L2k965+uJ+sWbN4VJIzOfd815bW/GBoR0Hmb3cDrRRN80aGHgqZRh6HmhsMxj4lFuNtstVAcKuaFCVjAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T00:20:24.056693Z"},"content_sha256":"6355a698389f036ec7f5cb7b38c23c0bc6b129ac5279ed06d35802df20845059","schema_version":"1.0","event_id":"sha256:6355a698389f036ec7f5cb7b38c23c0bc6b129ac5279ed06d35802df20845059"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:L5YFUBGBT7FZMR65IY7S4FRKZN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Emergent Temporal Correspondences from Video Diffusion Transformers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Dahyun Chung, Jisu Nam, Jiyoung Kim, Junhwa Hur, Seungryong Kim, Siyoon Jin, Soowon Son","submitted_at":"2025-06-20T17:59:55Z","abstract_excerpt":"Recent advancements in video diffusion models based on Diffusion Transformers (DiTs) have achieved remarkable success in generating temporally coherent videos. Yet, a fundamental question persists: how do these models internally establish and represent temporal correspondences across frames? We introduce DiffTrack, the first quantitative analysis framework designed to answer this question. DiffTrack constructs a dataset of prompt-generated video with pseudo ground-truth tracking annotations and proposes novel evaluation metrics to systematically analyze how each component within the full 3D at"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.17220","kind":"arxiv","version":2},"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/2506.17220/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":"2026-07-05T11:25:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9x8NjXQxNugoQ1JHp63j7pJDVYBNNNXOfUY44ymmHCZRUf8PnKF7Az/GduoD9qjt4sROzH6fAbn/0pIC94ZgCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T00:20:24.057289Z"},"content_sha256":"137c8a52721535d291474bc96aac1578771bff22c759c97f49259bbf7b78738d","schema_version":"1.0","event_id":"sha256:137c8a52721535d291474bc96aac1578771bff22c759c97f49259bbf7b78738d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L5YFUBGBT7FZMR65IY7S4FRKZN/bundle.json","state_url":"https://pith.science/pith/L5YFUBGBT7FZMR65IY7S4FRKZN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L5YFUBGBT7FZMR65IY7S4FRKZN/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":"2026-08-17T00:20:24Z","links":{"resolver":"https://pith.science/pith/L5YFUBGBT7FZMR65IY7S4FRKZN","bundle":"https://pith.science/pith/L5YFUBGBT7FZMR65IY7S4FRKZN/bundle.json","state":"https://pith.science/pith/L5YFUBGBT7FZMR65IY7S4FRKZN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L5YFUBGBT7FZMR65IY7S4FRKZN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:L5YFUBGBT7FZMR65IY7S4FRKZN","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":"4e156ddbb12402ee1960b675a744ce04a1c3a4caadb7421f7e5b9a695d3d0607","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-06-20T17:59:55Z","title_canon_sha256":"f762413050318b6fd8e0ce515d49352e0e024c1594944364cfec65be41bb5505"},"schema_version":"1.0","source":{"id":"2506.17220","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.17220","created_at":"2026-07-05T11:25:13Z"},{"alias_kind":"arxiv_version","alias_value":"2506.17220v2","created_at":"2026-07-05T11:25:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.17220","created_at":"2026-07-05T11:25:13Z"},{"alias_kind":"pith_short_12","alias_value":"L5YFUBGBT7FZ","created_at":"2026-07-05T11:25:13Z"},{"alias_kind":"pith_short_16","alias_value":"L5YFUBGBT7FZMR65","created_at":"2026-07-05T11:25:13Z"},{"alias_kind":"pith_short_8","alias_value":"L5YFUBGB","created_at":"2026-07-05T11:25:13Z"}],"graph_snapshots":[{"event_id":"sha256:137c8a52721535d291474bc96aac1578771bff22c759c97f49259bbf7b78738d","target":"graph","created_at":"2026-07-05T11:25:13Z","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/2506.17220/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent advancements in video diffusion models based on Diffusion Transformers (DiTs) have achieved remarkable success in generating temporally coherent videos. Yet, a fundamental question persists: how do these models internally establish and represent temporal correspondences across frames? We introduce DiffTrack, the first quantitative analysis framework designed to answer this question. DiffTrack constructs a dataset of prompt-generated video with pseudo ground-truth tracking annotations and proposes novel evaluation metrics to systematically analyze how each component within the full 3D at","authors_text":"Dahyun Chung, Jisu Nam, Jiyoung Kim, Junhwa Hur, Seungryong Kim, Siyoon Jin, Soowon Son","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-06-20T17:59:55Z","title":"Emergent Temporal Correspondences from Video Diffusion Transformers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.17220","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":"sha256:6355a698389f036ec7f5cb7b38c23c0bc6b129ac5279ed06d35802df20845059","target":"record","created_at":"2026-07-05T11:25:13Z","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":"4e156ddbb12402ee1960b675a744ce04a1c3a4caadb7421f7e5b9a695d3d0607","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-06-20T17:59:55Z","title_canon_sha256":"f762413050318b6fd8e0ce515d49352e0e024c1594944364cfec65be41bb5505"},"schema_version":"1.0","source":{"id":"2506.17220","kind":"arxiv","version":2}},"canonical_sha256":"5f705a04c19fcb9647dd463f2e162acb51b5f01fa73f4950c38d15b8bd8e716d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f705a04c19fcb9647dd463f2e162acb51b5f01fa73f4950c38d15b8bd8e716d","first_computed_at":"2026-07-05T11:25:13.751780Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:25:13.751780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WxcRcR2fcSIEQ/9ckXYjxM7njg22BIp263Ca2JdS37c7tunGxIQeCGQT2kulw7BF7z5V2GheUzZ7Ubq6hJHyBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:25:13.752251Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.17220","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6355a698389f036ec7f5cb7b38c23c0bc6b129ac5279ed06d35802df20845059","sha256:137c8a52721535d291474bc96aac1578771bff22c759c97f49259bbf7b78738d"],"state_sha256":"5da52b3ac164bd39b6fc8892dde845db9ff3b0dfe8277c14990dcae450e664f8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gSrZErLXfeHMNLvji59QI0sjloAtL0MjjO+meb0PEUYOZlUPQJEzMM2otuZQFOFgYNPtZjLE9dZmEtTjNdKqDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T00:20:24.061099Z","bundle_sha256":"64dc54c3d1b689e1d0dc7470191dda2763ee25045b1836f93104a8a45f9b97dc"}}