{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:JTQKO7YIYHBWNAJLS3RWDOHXQI","short_pith_number":"pith:JTQKO7YI","canonical_record":{"source":{"id":"2209.13925","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-09-28T08:57:14Z","cross_cats_sorted":[],"title_canon_sha256":"5a6f44e6f441d469856e8723cd07c29a7a1b48b09bc36959b801df1ddea2a9de","abstract_canon_sha256":"0bb6feb501b01237df460c5c7331ab70cef39890169570128a7895622d80f21c"},"schema_version":"1.0"},"canonical_sha256":"4ce0a77f08c1c366812b96e361b8f7821b089a973998ba1f9c7adfec1c983356","source":{"kind":"arxiv","id":"2209.13925","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.13925","created_at":"2026-07-05T05:01:45Z"},{"alias_kind":"arxiv_version","alias_value":"2209.13925v1","created_at":"2026-07-05T05:01:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.13925","created_at":"2026-07-05T05:01:45Z"},{"alias_kind":"pith_short_12","alias_value":"JTQKO7YIYHBW","created_at":"2026-07-05T05:01:45Z"},{"alias_kind":"pith_short_16","alias_value":"JTQKO7YIYHBWNAJL","created_at":"2026-07-05T05:01:45Z"},{"alias_kind":"pith_short_8","alias_value":"JTQKO7YI","created_at":"2026-07-05T05:01:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:JTQKO7YIYHBWNAJLS3RWDOHXQI","target":"record","payload":{"canonical_record":{"source":{"id":"2209.13925","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-09-28T08:57:14Z","cross_cats_sorted":[],"title_canon_sha256":"5a6f44e6f441d469856e8723cd07c29a7a1b48b09bc36959b801df1ddea2a9de","abstract_canon_sha256":"0bb6feb501b01237df460c5c7331ab70cef39890169570128a7895622d80f21c"},"schema_version":"1.0"},"canonical_sha256":"4ce0a77f08c1c366812b96e361b8f7821b089a973998ba1f9c7adfec1c983356","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:01:45.774784Z","signature_b64":"HZIkVblca4ivNP8CTxrWLkMdPae290amOU3XKKsvOxv12Wih2ZPB1xjcGtDIPqkPFV2aqb5Ko/biVKcCXs7ACw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ce0a77f08c1c366812b96e361b8f7821b089a973998ba1f9c7adfec1c983356","last_reissued_at":"2026-07-05T05:01:45.774292Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:01:45.774292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.13925","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:01:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X8Lu08C7oeEP0UwiK99p82J5CjdjKFvdgvlur+nlfzsWpvMISEWX9S5GH0hEBZpqzgm10sOSd6D+7kGPZNpgCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:31:18.971189Z"},"content_sha256":"87311592d8a1d4a38bb4bf991cebb5c5a260bf3488f03f94ddebf40e3803a76a","schema_version":"1.0","event_id":"sha256:87311592d8a1d4a38bb4bf991cebb5c5a260bf3488f03f94ddebf40e3803a76a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:JTQKO7YIYHBWNAJLS3RWDOHXQI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DeViT: Deformed Vision Transformers in Video Inpainting","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Changlin Li, Chun Yuan, Jiayin Cai, Xin Tao, Yu-Wing Tai","submitted_at":"2022-09-28T08:57:14Z","abstract_excerpt":"This paper proposes a novel video inpainting method. We make three main contributions: First, we extended previous Transformers with patch alignment by introducing Deformed Patch-based Homography (DePtH), which improves patch-level feature alignments without additional supervision and benefits challenging scenes with various deformation. Second, we introduce Mask Pruning-based Patch Attention (MPPA) to improve patch-wised feature matching by pruning out less essential features and using saliency map. MPPA enhances matching accuracy between warped tokens with invalid pixels. Third, we introduce"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.13925","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/2209.13925/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":"2026-07-05T05:01:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sopCS3Ns6pef+lGI7+GdST90/zDAMnUMMJD5iuYWrzqQNS3PeaWu9fPsh3GO24qzsvklCNPB6+Fep7VdLtNCAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:31:18.972052Z"},"content_sha256":"11d777dc027daf59ae44565e1542177d69366038c33c194bb2c56ba527829c2d","schema_version":"1.0","event_id":"sha256:11d777dc027daf59ae44565e1542177d69366038c33c194bb2c56ba527829c2d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JTQKO7YIYHBWNAJLS3RWDOHXQI/bundle.json","state_url":"https://pith.science/pith/JTQKO7YIYHBWNAJLS3RWDOHXQI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JTQKO7YIYHBWNAJLS3RWDOHXQI/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":"2026-08-03T17:31:18Z","links":{"resolver":"https://pith.science/pith/JTQKO7YIYHBWNAJLS3RWDOHXQI","bundle":"https://pith.science/pith/JTQKO7YIYHBWNAJLS3RWDOHXQI/bundle.json","state":"https://pith.science/pith/JTQKO7YIYHBWNAJLS3RWDOHXQI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JTQKO7YIYHBWNAJLS3RWDOHXQI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:JTQKO7YIYHBWNAJLS3RWDOHXQI","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":"0bb6feb501b01237df460c5c7331ab70cef39890169570128a7895622d80f21c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-09-28T08:57:14Z","title_canon_sha256":"5a6f44e6f441d469856e8723cd07c29a7a1b48b09bc36959b801df1ddea2a9de"},"schema_version":"1.0","source":{"id":"2209.13925","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.13925","created_at":"2026-07-05T05:01:45Z"},{"alias_kind":"arxiv_version","alias_value":"2209.13925v1","created_at":"2026-07-05T05:01:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.13925","created_at":"2026-07-05T05:01:45Z"},{"alias_kind":"pith_short_12","alias_value":"JTQKO7YIYHBW","created_at":"2026-07-05T05:01:45Z"},{"alias_kind":"pith_short_16","alias_value":"JTQKO7YIYHBWNAJL","created_at":"2026-07-05T05:01:45Z"},{"alias_kind":"pith_short_8","alias_value":"JTQKO7YI","created_at":"2026-07-05T05:01:45Z"}],"graph_snapshots":[{"event_id":"sha256:11d777dc027daf59ae44565e1542177d69366038c33c194bb2c56ba527829c2d","target":"graph","created_at":"2026-07-05T05:01:45Z","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/2209.13925/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper proposes a novel video inpainting method. We make three main contributions: First, we extended previous Transformers with patch alignment by introducing Deformed Patch-based Homography (DePtH), which improves patch-level feature alignments without additional supervision and benefits challenging scenes with various deformation. Second, we introduce Mask Pruning-based Patch Attention (MPPA) to improve patch-wised feature matching by pruning out less essential features and using saliency map. MPPA enhances matching accuracy between warped tokens with invalid pixels. Third, we introduce","authors_text":"Changlin Li, Chun Yuan, Jiayin Cai, Xin Tao, Yu-Wing Tai","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-09-28T08:57:14Z","title":"DeViT: Deformed Vision Transformers in Video Inpainting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.13925","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":"sha256:87311592d8a1d4a38bb4bf991cebb5c5a260bf3488f03f94ddebf40e3803a76a","target":"record","created_at":"2026-07-05T05:01:45Z","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":"0bb6feb501b01237df460c5c7331ab70cef39890169570128a7895622d80f21c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-09-28T08:57:14Z","title_canon_sha256":"5a6f44e6f441d469856e8723cd07c29a7a1b48b09bc36959b801df1ddea2a9de"},"schema_version":"1.0","source":{"id":"2209.13925","kind":"arxiv","version":1}},"canonical_sha256":"4ce0a77f08c1c366812b96e361b8f7821b089a973998ba1f9c7adfec1c983356","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ce0a77f08c1c366812b96e361b8f7821b089a973998ba1f9c7adfec1c983356","first_computed_at":"2026-07-05T05:01:45.774292Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:01:45.774292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HZIkVblca4ivNP8CTxrWLkMdPae290amOU3XKKsvOxv12Wih2ZPB1xjcGtDIPqkPFV2aqb5Ko/biVKcCXs7ACw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:01:45.774784Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.13925","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:87311592d8a1d4a38bb4bf991cebb5c5a260bf3488f03f94ddebf40e3803a76a","sha256:11d777dc027daf59ae44565e1542177d69366038c33c194bb2c56ba527829c2d"],"state_sha256":"1e053e1ce710802f04770b8bc6c41584f6a135fc58ae07451df25a2d53367724"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"THkMPhTSxF5izyF/X6h6Mv6D7koa1WOSYOO8uplV377xDVlv7MEkgAwE8BqV79/Rbv+cgXuea5Mohj5DMjPNCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T17:31:18.982757Z","bundle_sha256":"7b1c7003d529cb6bc6b7c8e873aeefa977ccd7715a6fe1a05c3254f1ccb6bcb4"}}