{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:CWPISSP5L5UC3T2KATTY5R54OQ","short_pith_number":"pith:CWPISSP5","schema_version":"1.0","canonical_sha256":"159e8949fd5f682dcf4a04e78ec7bc742f1f2c26c7d7353ffc0c6217c87b22dc","source":{"kind":"arxiv","id":"2410.19424","version":1},"attestation_state":"computed","paper":{"title":"Paint Bucket Colorization Using Anime Character Color Design Sheets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chen Change Loy, Chongyi Li, Qinyue Li, Shangchen Zhou, Yihang Luo, Yuekun Dai","submitted_at":"2024-10-25T09:33:27Z","abstract_excerpt":"Line art colorization plays a crucial role in hand-drawn animation production, where digital artists manually colorize segments using a paint bucket tool, guided by RGB values from character color design sheets. This process, often called paint bucket colorization, involves two main tasks: keyframe colorization, where colors are applied according to the character's color design sheet, and consecutive frame colorization, where these colors are replicated across adjacent frames. Current automated colorization methods primarily focus on reference-based and segment-matching approaches. However, re"},"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":"2410.19424","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-10-25T09:33:27Z","cross_cats_sorted":[],"title_canon_sha256":"263935621e7f47a70c8f66c2ff9a680cbdb400bf3a6dc82320c9cc20fa443887","abstract_canon_sha256":"83ff9c274a0159f3fa4249a46dbcecf2c3a3356fbfde03c2bc52873b6f0ba232"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:25:56.461274Z","signature_b64":"fEh9tm2LGgur1rGiGu/zuareR0NY7bMTKFZpw6gsp8bcMUz+BQJwXum/08w8W30wOw0ABFO8s/J9mWxe6MYrBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"159e8949fd5f682dcf4a04e78ec7bc742f1f2c26c7d7353ffc0c6217c87b22dc","last_reissued_at":"2026-07-05T09:25:56.460733Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:25:56.460733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Paint Bucket Colorization Using Anime Character Color Design Sheets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chen Change Loy, Chongyi Li, Qinyue Li, Shangchen Zhou, Yihang Luo, Yuekun Dai","submitted_at":"2024-10-25T09:33:27Z","abstract_excerpt":"Line art colorization plays a crucial role in hand-drawn animation production, where digital artists manually colorize segments using a paint bucket tool, guided by RGB values from character color design sheets. This process, often called paint bucket colorization, involves two main tasks: keyframe colorization, where colors are applied according to the character's color design sheet, and consecutive frame colorization, where these colors are replicated across adjacent frames. Current automated colorization methods primarily focus on reference-based and segment-matching approaches. However, re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.19424","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/2410.19424/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":"2410.19424","created_at":"2026-07-05T09:25:56.460808+00:00"},{"alias_kind":"arxiv_version","alias_value":"2410.19424v1","created_at":"2026-07-05T09:25:56.460808+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.19424","created_at":"2026-07-05T09:25:56.460808+00:00"},{"alias_kind":"pith_short_12","alias_value":"CWPISSP5L5UC","created_at":"2026-07-05T09:25:56.460808+00:00"},{"alias_kind":"pith_short_16","alias_value":"CWPISSP5L5UC3T2K","created_at":"2026-07-05T09:25:56.460808+00:00"},{"alias_kind":"pith_short_8","alias_value":"CWPISSP5","created_at":"2026-07-05T09:25:56.460808+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/CWPISSP5L5UC3T2KATTY5R54OQ","json":"https://pith.science/pith/CWPISSP5L5UC3T2KATTY5R54OQ.json","graph_json":"https://pith.science/api/pith-number/CWPISSP5L5UC3T2KATTY5R54OQ/graph.json","events_json":"https://pith.science/api/pith-number/CWPISSP5L5UC3T2KATTY5R54OQ/events.json","paper":"https://pith.science/paper/CWPISSP5"},"agent_actions":{"view_html":"https://pith.science/pith/CWPISSP5L5UC3T2KATTY5R54OQ","download_json":"https://pith.science/pith/CWPISSP5L5UC3T2KATTY5R54OQ.json","view_paper":"https://pith.science/paper/CWPISSP5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2410.19424&json=true","fetch_graph":"https://pith.science/api/pith-number/CWPISSP5L5UC3T2KATTY5R54OQ/graph.json","fetch_events":"https://pith.science/api/pith-number/CWPISSP5L5UC3T2KATTY5R54OQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CWPISSP5L5UC3T2KATTY5R54OQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CWPISSP5L5UC3T2KATTY5R54OQ/action/storage_attestation","attest_author":"https://pith.science/pith/CWPISSP5L5UC3T2KATTY5R54OQ/action/author_attestation","sign_citation":"https://pith.science/pith/CWPISSP5L5UC3T2KATTY5R54OQ/action/citation_signature","submit_replication":"https://pith.science/pith/CWPISSP5L5UC3T2KATTY5R54OQ/action/replication_record"}},"created_at":"2026-07-05T09:25:56.460808+00:00","updated_at":"2026-07-05T09:25:56.460808+00:00"}