{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:U6FFAMIGGPHPZ2X42Y2D7PQAHB","short_pith_number":"pith:U6FFAMIG","canonical_record":{"source":{"id":"2407.21705","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-07-31T15:53:20Z","cross_cats_sorted":[],"title_canon_sha256":"8f23c2f0255540dce337b30e8715dbe3a6b4d339bc95727f19b9188db6dd40d9","abstract_canon_sha256":"dbeca8d4bf36111e97ccda7ede8892d3a23707fa10cf80e19218ed944c9b79c1"},"schema_version":"1.0"},"canonical_sha256":"a78a50310633cefceafcd6343fbe003847cf3b28b6aae3bd8bb2f212debdd29a","source":{"kind":"arxiv","id":"2407.21705","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.21705","created_at":"2026-07-05T10:30:55Z"},{"alias_kind":"arxiv_version","alias_value":"2407.21705v4","created_at":"2026-07-05T10:30:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.21705","created_at":"2026-07-05T10:30:55Z"},{"alias_kind":"pith_short_12","alias_value":"U6FFAMIGGPHP","created_at":"2026-07-05T10:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"U6FFAMIGGPHPZ2X4","created_at":"2026-07-05T10:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"U6FFAMIG","created_at":"2026-07-05T10:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:U6FFAMIGGPHPZ2X42Y2D7PQAHB","target":"record","payload":{"canonical_record":{"source":{"id":"2407.21705","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-07-31T15:53:20Z","cross_cats_sorted":[],"title_canon_sha256":"8f23c2f0255540dce337b30e8715dbe3a6b4d339bc95727f19b9188db6dd40d9","abstract_canon_sha256":"dbeca8d4bf36111e97ccda7ede8892d3a23707fa10cf80e19218ed944c9b79c1"},"schema_version":"1.0"},"canonical_sha256":"a78a50310633cefceafcd6343fbe003847cf3b28b6aae3bd8bb2f212debdd29a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:30:55.598282Z","signature_b64":"rqUwt9UXvCzeFHiBkqcAVfLBDq6YIlK+GZjdpiYP4/dEDilsClReByjrsZbmFdG83Z53HnzTd5Lx1dS1HxKmCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a78a50310633cefceafcd6343fbe003847cf3b28b6aae3bd8bb2f212debdd29a","last_reissued_at":"2026-07-05T10:30:55.596786Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:30:55.596786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.21705","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:30:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tjHOdyboESolWx9ECHbH7I8P0VNF2asFFHox4wNT2JvUMKgzzT8R9SUxXgrXM7wRdD76J8xxxRDp3L4zJ+YBAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T01:04:52.939160Z"},"content_sha256":"8b423edab0879eb09825d69c02fc8bb8c09ea87fdde45554b42147d0cdf1e483","schema_version":"1.0","event_id":"sha256:8b423edab0879eb09825d69c02fc8bb8c09ea87fdde45554b42147d0cdf1e483"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:U6FFAMIGGPHPZ2X42Y2D7PQAHB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tora: Trajectory-oriented Diffusion Transformer for Video Generation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bingxue Qiu, Junchao Liao, Long Qin, Menghao Li, Siyu Zhu, Weizhi Wang, Zhenghao Zhang, Zuozhuo Dai","submitted_at":"2024-07-31T15:53:20Z","abstract_excerpt":"Recent advancements in Diffusion Transformer (DiT) have demonstrated remarkable proficiency in producing high-quality video content. Nonetheless, the potential of transformer-based diffusion models for effectively generating videos with controllable motion remains an area of limited exploration. This paper introduces Tora, the first trajectory-oriented DiT framework that concurrently integrates textual, visual, and trajectory conditions, thereby enabling scalable video generation with effective motion guidance. Specifically, Tora consists of a Trajectory Extractor (TE), a Spatial-Temporal DiT,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.21705","kind":"arxiv","version":4},"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/2407.21705/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":"2026-07-05T10:30:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zBL2qk1E/Wc6cJdcqqLB3nUi3mL/CydpWiGmqodtPSNTAGheo8HWsoocgVPpL37+QWa0ybme+RklPqz6eLXABQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T01:04:52.939643Z"},"content_sha256":"0c45a0b716757cbec594ee8710ac6d73b894af82d119144ec9e0d73bcdeee0be","schema_version":"1.0","event_id":"sha256:0c45a0b716757cbec594ee8710ac6d73b894af82d119144ec9e0d73bcdeee0be"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U6FFAMIGGPHPZ2X42Y2D7PQAHB/bundle.json","state_url":"https://pith.science/pith/U6FFAMIGGPHPZ2X42Y2D7PQAHB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U6FFAMIGGPHPZ2X42Y2D7PQAHB/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":"2026-08-08T01:04:52Z","links":{"resolver":"https://pith.science/pith/U6FFAMIGGPHPZ2X42Y2D7PQAHB","bundle":"https://pith.science/pith/U6FFAMIGGPHPZ2X42Y2D7PQAHB/bundle.json","state":"https://pith.science/pith/U6FFAMIGGPHPZ2X42Y2D7PQAHB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U6FFAMIGGPHPZ2X42Y2D7PQAHB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:U6FFAMIGGPHPZ2X42Y2D7PQAHB","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":"dbeca8d4bf36111e97ccda7ede8892d3a23707fa10cf80e19218ed944c9b79c1","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-07-31T15:53:20Z","title_canon_sha256":"8f23c2f0255540dce337b30e8715dbe3a6b4d339bc95727f19b9188db6dd40d9"},"schema_version":"1.0","source":{"id":"2407.21705","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.21705","created_at":"2026-07-05T10:30:55Z"},{"alias_kind":"arxiv_version","alias_value":"2407.21705v4","created_at":"2026-07-05T10:30:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.21705","created_at":"2026-07-05T10:30:55Z"},{"alias_kind":"pith_short_12","alias_value":"U6FFAMIGGPHP","created_at":"2026-07-05T10:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"U6FFAMIGGPHPZ2X4","created_at":"2026-07-05T10:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"U6FFAMIG","created_at":"2026-07-05T10:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:0c45a0b716757cbec594ee8710ac6d73b894af82d119144ec9e0d73bcdeee0be","target":"graph","created_at":"2026-07-05T10:30:55Z","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/2407.21705/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent advancements in Diffusion Transformer (DiT) have demonstrated remarkable proficiency in producing high-quality video content. Nonetheless, the potential of transformer-based diffusion models for effectively generating videos with controllable motion remains an area of limited exploration. This paper introduces Tora, the first trajectory-oriented DiT framework that concurrently integrates textual, visual, and trajectory conditions, thereby enabling scalable video generation with effective motion guidance. Specifically, Tora consists of a Trajectory Extractor (TE), a Spatial-Temporal DiT,","authors_text":"Bingxue Qiu, Junchao Liao, Long Qin, Menghao Li, Siyu Zhu, Weizhi Wang, Zhenghao Zhang, Zuozhuo Dai","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-07-31T15:53:20Z","title":"Tora: Trajectory-oriented Diffusion Transformer for Video Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.21705","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":"sha256:8b423edab0879eb09825d69c02fc8bb8c09ea87fdde45554b42147d0cdf1e483","target":"record","created_at":"2026-07-05T10:30:55Z","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":"dbeca8d4bf36111e97ccda7ede8892d3a23707fa10cf80e19218ed944c9b79c1","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-07-31T15:53:20Z","title_canon_sha256":"8f23c2f0255540dce337b30e8715dbe3a6b4d339bc95727f19b9188db6dd40d9"},"schema_version":"1.0","source":{"id":"2407.21705","kind":"arxiv","version":4}},"canonical_sha256":"a78a50310633cefceafcd6343fbe003847cf3b28b6aae3bd8bb2f212debdd29a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a78a50310633cefceafcd6343fbe003847cf3b28b6aae3bd8bb2f212debdd29a","first_computed_at":"2026-07-05T10:30:55.596786Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:30:55.596786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rqUwt9UXvCzeFHiBkqcAVfLBDq6YIlK+GZjdpiYP4/dEDilsClReByjrsZbmFdG83Z53HnzTd5Lx1dS1HxKmCw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:30:55.598282Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.21705","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b423edab0879eb09825d69c02fc8bb8c09ea87fdde45554b42147d0cdf1e483","sha256:0c45a0b716757cbec594ee8710ac6d73b894af82d119144ec9e0d73bcdeee0be"],"state_sha256":"c084bd6c24ce1085f890042586996983c740b65294b5de1e9dc3639483aa0e20"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CbD+fRvPMcI2bhlPLMgAHeYaXinv8l/rQx3s+jP4376jLrbZMD2ZvDeh+vh5fMYU8X+4DxUJZMIEmKoKPqLJCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T01:04:52.943156Z","bundle_sha256":"a8bc1ff2ec6f38493ff13b6597e2c79765f10e691caa04eb89d4182476e4152c"}}