{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:YSISZU465WUE7RAX32D3ZYZGLA","short_pith_number":"pith:YSISZU46","schema_version":"1.0","canonical_sha256":"c4912cd39eeda84fc417de87bce326582c3995b1795106f857ef9cc0f5702e15","source":{"kind":"arxiv","id":"2606.23610","version":1},"attestation_state":"computed","paper":{"title":"Vera: A Layered Diffusion Model for Content-Preserving Video Editing","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Benjamin Klein, Hongkai Zheng, Ta-Ying Cheng, Yisong Yue, Zhuoning Yuan","submitted_at":"2026-06-22T17:11:11Z","abstract_excerpt":"Video diffusion models have enabled remarkable progress in video generation and editing. However, content preservation remains a core challenge: existing methods regenerate every pixel and often alter elements that should remain unchanged, such as characters or background scenes. We introduce Vera, a layered diffusion framework for content-preserving video editing. Instead of regenerating the entire video, Vera generates an edit layer along with an alpha matte for compositing with the source video, separating creative editing from content preservation by design. To encourage coherent compositi"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2606.23610","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-22T17:11:11Z","cross_cats_sorted":[],"title_canon_sha256":"98cc83fc72f0526d20b6d690e7ea516154ff08f3196ad751a4535ffabe309662","abstract_canon_sha256":"b181c7b5a08d1db697bb10c01c2e93dac6ececb1b70d9110fac8dc102a8d4378"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T03:14:32.195188Z","signature_b64":"M+oH2XFnr8KALeVLIZXq00Yx4lz+Du2BMiSCN9O45Kk72pMTGX6C+jLPtBefQ8hPjlbv135+IVWnrgVfEeuXAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4912cd39eeda84fc417de87bce326582c3995b1795106f857ef9cc0f5702e15","last_reissued_at":"2026-06-23T03:14:32.194800Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T03:14:32.194800Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vera: A Layered Diffusion Model for Content-Preserving Video Editing","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Benjamin Klein, Hongkai Zheng, Ta-Ying Cheng, Yisong Yue, Zhuoning Yuan","submitted_at":"2026-06-22T17:11:11Z","abstract_excerpt":"Video diffusion models have enabled remarkable progress in video generation and editing. However, content preservation remains a core challenge: existing methods regenerate every pixel and often alter elements that should remain unchanged, such as characters or background scenes. We introduce Vera, a layered diffusion framework for content-preserving video editing. Instead of regenerating the entire video, Vera generates an edit layer along with an alpha matte for compositing with the source video, separating creative editing from content preservation by design. To encourage coherent compositi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.23610","kind":"arxiv","version":1},"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/2606.23610/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2606.23610","created_at":"2026-06-23T03:14:32.194861+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.23610v1","created_at":"2026-06-23T03:14:32.194861+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.23610","created_at":"2026-06-23T03:14:32.194861+00:00"},{"alias_kind":"pith_short_12","alias_value":"YSISZU465WUE","created_at":"2026-06-23T03:14:32.194861+00:00"},{"alias_kind":"pith_short_16","alias_value":"YSISZU465WUE7RAX","created_at":"2026-06-23T03:14:32.194861+00:00"},{"alias_kind":"pith_short_8","alias_value":"YSISZU46","created_at":"2026-06-23T03:14:32.194861+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YSISZU465WUE7RAX32D3ZYZGLA","json":"https://pith.science/pith/YSISZU465WUE7RAX32D3ZYZGLA.json","graph_json":"https://pith.science/api/pith-number/YSISZU465WUE7RAX32D3ZYZGLA/graph.json","events_json":"https://pith.science/api/pith-number/YSISZU465WUE7RAX32D3ZYZGLA/events.json","paper":"https://pith.science/paper/YSISZU46"},"agent_actions":{"view_html":"https://pith.science/pith/YSISZU465WUE7RAX32D3ZYZGLA","download_json":"https://pith.science/pith/YSISZU465WUE7RAX32D3ZYZGLA.json","view_paper":"https://pith.science/paper/YSISZU46","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.23610&json=true","fetch_graph":"https://pith.science/api/pith-number/YSISZU465WUE7RAX32D3ZYZGLA/graph.json","fetch_events":"https://pith.science/api/pith-number/YSISZU465WUE7RAX32D3ZYZGLA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YSISZU465WUE7RAX32D3ZYZGLA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YSISZU465WUE7RAX32D3ZYZGLA/action/storage_attestation","attest_author":"https://pith.science/pith/YSISZU465WUE7RAX32D3ZYZGLA/action/author_attestation","sign_citation":"https://pith.science/pith/YSISZU465WUE7RAX32D3ZYZGLA/action/citation_signature","submit_replication":"https://pith.science/pith/YSISZU465WUE7RAX32D3ZYZGLA/action/replication_record"}},"created_at":"2026-06-23T03:14:32.194861+00:00","updated_at":"2026-06-23T03:14:32.194861+00:00"}