{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:U2TQJJWDOZ2NTOGH5PGZGFNRBM","short_pith_number":"pith:U2TQJJWD","canonical_record":{"source":{"id":"2502.01101","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-03T06:45:00Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"56e50c97761d145bc0e48f42b70cde01c7df7552493eba1abb5ce512103bfe3c","abstract_canon_sha256":"4a7f59231fb9818b1514e1cf1252fafb00bd1dc03491de456f2bb15c9c3c6e73"},"schema_version":"1.0"},"canonical_sha256":"a6a704a6c37674d9b8c7ebcd9315b10b2f2d33bb3c32eb333b1d972122268044","source":{"kind":"arxiv","id":"2502.01101","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.01101","created_at":"2026-07-05T10:15:25Z"},{"alias_kind":"arxiv_version","alias_value":"2502.01101v2","created_at":"2026-07-05T10:15:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.01101","created_at":"2026-07-05T10:15:25Z"},{"alias_kind":"pith_short_12","alias_value":"U2TQJJWDOZ2N","created_at":"2026-07-05T10:15:25Z"},{"alias_kind":"pith_short_16","alias_value":"U2TQJJWDOZ2NTOGH","created_at":"2026-07-05T10:15:25Z"},{"alias_kind":"pith_short_8","alias_value":"U2TQJJWD","created_at":"2026-07-05T10:15:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:U2TQJJWDOZ2NTOGH5PGZGFNRBM","target":"record","payload":{"canonical_record":{"source":{"id":"2502.01101","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-03T06:45:00Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"56e50c97761d145bc0e48f42b70cde01c7df7552493eba1abb5ce512103bfe3c","abstract_canon_sha256":"4a7f59231fb9818b1514e1cf1252fafb00bd1dc03491de456f2bb15c9c3c6e73"},"schema_version":"1.0"},"canonical_sha256":"a6a704a6c37674d9b8c7ebcd9315b10b2f2d33bb3c32eb333b1d972122268044","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:15:25.395443Z","signature_b64":"SJTSph07Y8U07v5RDF1ekJt6rmsRq2A0RvfY2IRRZ3RA+BGwBFrRSKqBZM9pJWCVbNGinNMAQzmSZrtLFwqpAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a6a704a6c37674d9b8c7ebcd9315b10b2f2d33bb3c32eb333b1d972122268044","last_reissued_at":"2026-07-05T10:15:25.394936Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:15:25.394936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.01101","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":"2026-07-05T10:15:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WXJ7kA0uJ5x32kvZEF2aSW8naIxQ/Oryfdmem/Q9KebbKod18Ji2FgWozkrQoiu8f/NreUgxFQcguGbuSpcGBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T17:57:24.664685Z"},"content_sha256":"e6fb5c85f714ab53d1aa053455c8512f459c36131c0c7b3ac12b9d976670bc0e","schema_version":"1.0","event_id":"sha256:e6fb5c85f714ab53d1aa053455c8512f459c36131c0c7b3ac12b9d976670bc0e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:U2TQJJWDOZ2NTOGH5PGZGFNRBM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VidSketch: Hand-drawn Sketch-Driven Video Generation with Diffusion Control","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Boxi Wu, Jiahui Zhang, Lifan Jiang, Shuang Chen, Xiaotong Guan","submitted_at":"2025-02-03T06:45:00Z","abstract_excerpt":"With the advancement of generative artificial intelligence, previous studies have achieved the task of generating aesthetic images from hand-drawn sketches, fulfilling the public's needs for drawing. However, these methods are limited to static images and lack the ability to control video animation generation using hand-drawn sketches. To address this gap, we propose VidSketch, the first method capable of generating high-quality video animations directly from any number of hand-drawn sketches and simple text prompts, bridging the divide between ordinary users and professional artists. Specific"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.01101","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/2502.01101/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":"2026-07-05T10:15:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9G0pkc9OklrG9N7OechzqHxJ+y6mA2G15DUqqRJgfYXUw9+6BlGMsHsHiJUMqmyCa+0RBIwg9AXrAVfEuKF6BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T17:57:24.665194Z"},"content_sha256":"91e88f7ae0b09941809c6e80992dafc8e8a11173bbdef8f9972ce49cd32be875","schema_version":"1.0","event_id":"sha256:91e88f7ae0b09941809c6e80992dafc8e8a11173bbdef8f9972ce49cd32be875"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U2TQJJWDOZ2NTOGH5PGZGFNRBM/bundle.json","state_url":"https://pith.science/pith/U2TQJJWDOZ2NTOGH5PGZGFNRBM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U2TQJJWDOZ2NTOGH5PGZGFNRBM/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":"2026-08-10T17:57:24Z","links":{"resolver":"https://pith.science/pith/U2TQJJWDOZ2NTOGH5PGZGFNRBM","bundle":"https://pith.science/pith/U2TQJJWDOZ2NTOGH5PGZGFNRBM/bundle.json","state":"https://pith.science/pith/U2TQJJWDOZ2NTOGH5PGZGFNRBM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U2TQJJWDOZ2NTOGH5PGZGFNRBM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:U2TQJJWDOZ2NTOGH5PGZGFNRBM","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":"4a7f59231fb9818b1514e1cf1252fafb00bd1dc03491de456f2bb15c9c3c6e73","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-03T06:45:00Z","title_canon_sha256":"56e50c97761d145bc0e48f42b70cde01c7df7552493eba1abb5ce512103bfe3c"},"schema_version":"1.0","source":{"id":"2502.01101","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.01101","created_at":"2026-07-05T10:15:25Z"},{"alias_kind":"arxiv_version","alias_value":"2502.01101v2","created_at":"2026-07-05T10:15:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.01101","created_at":"2026-07-05T10:15:25Z"},{"alias_kind":"pith_short_12","alias_value":"U2TQJJWDOZ2N","created_at":"2026-07-05T10:15:25Z"},{"alias_kind":"pith_short_16","alias_value":"U2TQJJWDOZ2NTOGH","created_at":"2026-07-05T10:15:25Z"},{"alias_kind":"pith_short_8","alias_value":"U2TQJJWD","created_at":"2026-07-05T10:15:25Z"}],"graph_snapshots":[{"event_id":"sha256:91e88f7ae0b09941809c6e80992dafc8e8a11173bbdef8f9972ce49cd32be875","target":"graph","created_at":"2026-07-05T10:15:25Z","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/2502.01101/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With the advancement of generative artificial intelligence, previous studies have achieved the task of generating aesthetic images from hand-drawn sketches, fulfilling the public's needs for drawing. However, these methods are limited to static images and lack the ability to control video animation generation using hand-drawn sketches. To address this gap, we propose VidSketch, the first method capable of generating high-quality video animations directly from any number of hand-drawn sketches and simple text prompts, bridging the divide between ordinary users and professional artists. Specific","authors_text":"Boxi Wu, Jiahui Zhang, Lifan Jiang, Shuang Chen, Xiaotong Guan","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-03T06:45:00Z","title":"VidSketch: Hand-drawn Sketch-Driven Video Generation with Diffusion Control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.01101","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:e6fb5c85f714ab53d1aa053455c8512f459c36131c0c7b3ac12b9d976670bc0e","target":"record","created_at":"2026-07-05T10:15:25Z","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":"4a7f59231fb9818b1514e1cf1252fafb00bd1dc03491de456f2bb15c9c3c6e73","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-02-03T06:45:00Z","title_canon_sha256":"56e50c97761d145bc0e48f42b70cde01c7df7552493eba1abb5ce512103bfe3c"},"schema_version":"1.0","source":{"id":"2502.01101","kind":"arxiv","version":2}},"canonical_sha256":"a6a704a6c37674d9b8c7ebcd9315b10b2f2d33bb3c32eb333b1d972122268044","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a6a704a6c37674d9b8c7ebcd9315b10b2f2d33bb3c32eb333b1d972122268044","first_computed_at":"2026-07-05T10:15:25.394936Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:15:25.394936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SJTSph07Y8U07v5RDF1ekJt6rmsRq2A0RvfY2IRRZ3RA+BGwBFrRSKqBZM9pJWCVbNGinNMAQzmSZrtLFwqpAA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:15:25.395443Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.01101","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6fb5c85f714ab53d1aa053455c8512f459c36131c0c7b3ac12b9d976670bc0e","sha256:91e88f7ae0b09941809c6e80992dafc8e8a11173bbdef8f9972ce49cd32be875"],"state_sha256":"1d8456c1909818912ccec5540bc69b31255d7bd26a9d1bf14c9cc5d67860b0ff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h00eUYSvzUm5D5O2DMt7dIK6hT6wkEDaRwdHl02sa8ZLyyplcd2JfTI+5sr8NlxTGLrcN0vpCbdcS9dQGHlZDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T17:57:24.672165Z","bundle_sha256":"f9471569e8c3410c6f25b2bb5fa677d5818be03d76589010655e44d43b24052f"}}