{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:3PV5DSS6FD6TRQQOUSMUZ7P4A5","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":"4c25b7b963b953cec91f6545bd2571677e0c8511dbed5b4939a00e94e04f8a93","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-02-24T15:39:14Z","title_canon_sha256":"57ec8e86a70ea4923a45f28d7970e77b9499e3e33072998b6a188c4f84666728"},"schema_version":"1.0","source":{"id":"2502.17258","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.17258","created_at":"2026-07-05T10:19:07Z"},{"alias_kind":"arxiv_version","alias_value":"2502.17258v1","created_at":"2026-07-05T10:19:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.17258","created_at":"2026-07-05T10:19:07Z"},{"alias_kind":"pith_short_12","alias_value":"3PV5DSS6FD6T","created_at":"2026-07-05T10:19:07Z"},{"alias_kind":"pith_short_16","alias_value":"3PV5DSS6FD6TRQQO","created_at":"2026-07-05T10:19:07Z"},{"alias_kind":"pith_short_8","alias_value":"3PV5DSS6","created_at":"2026-07-05T10:19:07Z"}],"graph_snapshots":[{"event_id":"sha256:e4a840aad7d595ec4001cf608baa749f0a8e1294a2571934e42e44c7fbdf9ffc","target":"graph","created_at":"2026-07-05T10:19:07Z","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/2502.17258/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent advancements in diffusion models have significantly improved video generation and editing capabilities. However, multi-grained video editing, which encompasses class-level, instance-level, and part-level modifications, remains a formidable challenge. The major difficulties in multi-grained editing include semantic misalignment of text-to-region control and feature coupling within the diffusion model. To address these difficulties, we present VideoGrain, a zero-shot approach that modulates space-time (cross- and self-) attention mechanisms to achieve fine-grained control over video conte","authors_text":"Hehe Fan, Linchao Zhu, Xiangpeng Yang, Yi Yang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-02-24T15:39:14Z","title":"VideoGrain: Modulating Space-Time Attention for Multi-grained Video Editing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.17258","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":"sha256:85e45957e8366c7a2aaa50f59435ec65611f967503d94f6a371239eb02738935","target":"record","created_at":"2026-07-05T10:19:07Z","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":"4c25b7b963b953cec91f6545bd2571677e0c8511dbed5b4939a00e94e04f8a93","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-02-24T15:39:14Z","title_canon_sha256":"57ec8e86a70ea4923a45f28d7970e77b9499e3e33072998b6a188c4f84666728"},"schema_version":"1.0","source":{"id":"2502.17258","kind":"arxiv","version":1}},"canonical_sha256":"dbebd1ca5e28fd38c20ea4994cfdfc077b081e7d21220d93fb062633043304c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbebd1ca5e28fd38c20ea4994cfdfc077b081e7d21220d93fb062633043304c6","first_computed_at":"2026-07-05T10:19:07.952170Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:19:07.952170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PGh744Gks8KIv7uouIOSUqdipTAvoe8wnGgnx6eNzWJidtTBuZ3j48HkowXyo7yvmHiePs5ColayypErDMXxAA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:19:07.952627Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.17258","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:85e45957e8366c7a2aaa50f59435ec65611f967503d94f6a371239eb02738935","sha256:e4a840aad7d595ec4001cf608baa749f0a8e1294a2571934e42e44c7fbdf9ffc"],"state_sha256":"911a92fb6a4b564ddc69a0ed5e78e2890843805072e5287841d101e92f3379f1"}