{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:XWJ5DOJJBX36BOMS2SOBEMCICC","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":"f29b1e542f9cab1ad2cf4c9de9aeac0d3633a128f499626020ab811967a5068e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-18T08:56:24Z","title_canon_sha256":"6c74048237983ce259e8b77869cc3c1c08946abda72bd1f42bf6c2dd1b704e3f"},"schema_version":"1.0","source":{"id":"2606.19958","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.19958","created_at":"2026-06-19T16:12:59Z"},{"alias_kind":"arxiv_version","alias_value":"2606.19958v1","created_at":"2026-06-19T16:12:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.19958","created_at":"2026-06-19T16:12:59Z"},{"alias_kind":"pith_short_12","alias_value":"XWJ5DOJJBX36","created_at":"2026-06-19T16:12:59Z"},{"alias_kind":"pith_short_16","alias_value":"XWJ5DOJJBX36BOMS","created_at":"2026-06-19T16:12:59Z"},{"alias_kind":"pith_short_8","alias_value":"XWJ5DOJJ","created_at":"2026-06-19T16:12:59Z"}],"graph_snapshots":[{"event_id":"sha256:9366f3f835da35469049d2b043b25fe4b34d802f5f8a9992c205025461b78e81","target":"graph","created_at":"2026-06-19T16:12:59Z","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/2606.19958/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Traditional animation production relies heavily on manual drawing and iterative refinement, particularly for key-pose design, in-betweening, and character coloring. While existing animation and video generation methods have made notable progress, they typically depend on RGB boundary frames, dense frame-wise conditions, or complete sketch sequences, limiting their applicability under low-cost input conditions. We present SketchKeyAnime, a video diffusion framework for generating structurally controllable, appearance-consistent, and temporally coherent animations from sparse key-sketch inputs. ","authors_text":"Meixi Li, Xianlin Zhang, Xueming Li, Yue Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-18T08:56:24Z","title":"SketchKeyAnime: Reference-anchored Sparse Key-Sketch Animation Synthesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.19958","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":"sha256:65c0463fd5570bfdbbf296c079d43fb5f75a4c8c62253e79315b957912c9ff83","target":"record","created_at":"2026-06-19T16:12:59Z","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":"f29b1e542f9cab1ad2cf4c9de9aeac0d3633a128f499626020ab811967a5068e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-18T08:56:24Z","title_canon_sha256":"6c74048237983ce259e8b77869cc3c1c08946abda72bd1f42bf6c2dd1b704e3f"},"schema_version":"1.0","source":{"id":"2606.19958","kind":"arxiv","version":1}},"canonical_sha256":"bd93d1b9290df7e0b992d49c1230481091343f82031afbb5026f76571b3bbc8a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bd93d1b9290df7e0b992d49c1230481091343f82031afbb5026f76571b3bbc8a","first_computed_at":"2026-06-19T16:12:59.191148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:12:59.191148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fBqy0IXdsSafxKc2g0WHj7Zag9lHXOCNwm5EH/R6kfM0ES1DKPD8E1tP/ctnu4Wvc2C8H272nvwNM9jXNtm3AA==","signature_status":"signed_v1","signed_at":"2026-06-19T16:12:59.191491Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.19958","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:65c0463fd5570bfdbbf296c079d43fb5f75a4c8c62253e79315b957912c9ff83","sha256:9366f3f835da35469049d2b043b25fe4b34d802f5f8a9992c205025461b78e81"],"state_sha256":"81d31e8b01186c9ae1299f064a692a07307eb4cb26069b6f4e71755cfc0e6efa"}