{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:CTHZUHQDS2IABGV4MLAP2QXBLL","short_pith_number":"pith:CTHZUHQD","canonical_record":{"source":{"id":"2508.00548","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-01T11:43:30Z","cross_cats_sorted":[],"title_canon_sha256":"2e5fdbf247aff816fd4c0300597a55434f45af37feb1a3440b3c32a74bff14be","abstract_canon_sha256":"9fb50066932df31a5ca66a27a42282683ce6deb8b803bfd9f767033fb5e6b35e"},"schema_version":"1.0"},"canonical_sha256":"14cf9a1e039690009abc62c0fd42e15acdc558d497ad44f94b6c0ba53170cd84","source":{"kind":"arxiv","id":"2508.00548","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.00548","created_at":"2026-07-05T11:46:57Z"},{"alias_kind":"arxiv_version","alias_value":"2508.00548v1","created_at":"2026-07-05T11:46:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.00548","created_at":"2026-07-05T11:46:57Z"},{"alias_kind":"pith_short_12","alias_value":"CTHZUHQDS2IA","created_at":"2026-07-05T11:46:57Z"},{"alias_kind":"pith_short_16","alias_value":"CTHZUHQDS2IABGV4","created_at":"2026-07-05T11:46:57Z"},{"alias_kind":"pith_short_8","alias_value":"CTHZUHQD","created_at":"2026-07-05T11:46:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:CTHZUHQDS2IABGV4MLAP2QXBLL","target":"record","payload":{"canonical_record":{"source":{"id":"2508.00548","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-01T11:43:30Z","cross_cats_sorted":[],"title_canon_sha256":"2e5fdbf247aff816fd4c0300597a55434f45af37feb1a3440b3c32a74bff14be","abstract_canon_sha256":"9fb50066932df31a5ca66a27a42282683ce6deb8b803bfd9f767033fb5e6b35e"},"schema_version":"1.0"},"canonical_sha256":"14cf9a1e039690009abc62c0fd42e15acdc558d497ad44f94b6c0ba53170cd84","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:46:57.831203Z","signature_b64":"fLxDHkQfBIi/h++P93v0y34bWM69wBSVkRDW0VhAm2SN0BgJ2IwsvZ5/8CXyY0sG/bHRJzBQ1JvtKhrIlOJeCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14cf9a1e039690009abc62c0fd42e15acdc558d497ad44f94b6c0ba53170cd84","last_reissued_at":"2026-07-05T11:46:57.830641Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:46:57.830641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.00548","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":"2026-07-05T11:46:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"61PoWsEruepw6Vo+3wASJyRq7y1oh27DOTucdLyhJBZUoIY0dkuNI4gyh8QbhTvPDhcwQYinXSEZbZBD9ML3Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:51:28.040713Z"},"content_sha256":"6df089711e22c2b4fe45731bce65909266fdb6baf0d87077ce89aa8d61c69330","schema_version":"1.0","event_id":"sha256:6df089711e22c2b4fe45731bce65909266fdb6baf0d87077ce89aa8d61c69330"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:CTHZUHQDS2IABGV4MLAP2QXBLL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Video Color Grading via Look-Up Table Generation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Dongmin Shin, Hae-Gon Jeon, Jisu Shin, Joon-Young Lee, Seunghyun Shin","submitted_at":"2025-08-01T11:43:30Z","abstract_excerpt":"Different from color correction and transfer, color grading involves adjusting colors for artistic or storytelling purposes in a video, which is used to establish a specific look or mood. However, due to the complexity of the process and the need for specialized editing skills, video color grading remains primarily the domain of professional colorists. In this paper, we present a reference-based video color grading framework. Our key idea is explicitly generating a look-up table (LUT) for color attribute alignment between reference scenes and input video via a diffusion model. As a training ob"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.00548","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/2508.00548/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":"2026-07-05T11:46:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/LZN6UgqPeZF81M3sN/SNKZnKV/AubtYZ0mFi52zOimSfo6d6WR6yFf9jHrsBzFFrA5WJCSwuZNvjmS0h6y7DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:51:28.041204Z"},"content_sha256":"1bfb53bf9d1bf3e8dc8efd248f61f8785511b893acc78bc02ae21db7c73e0dd2","schema_version":"1.0","event_id":"sha256:1bfb53bf9d1bf3e8dc8efd248f61f8785511b893acc78bc02ae21db7c73e0dd2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CTHZUHQDS2IABGV4MLAP2QXBLL/bundle.json","state_url":"https://pith.science/pith/CTHZUHQDS2IABGV4MLAP2QXBLL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CTHZUHQDS2IABGV4MLAP2QXBLL/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":"2026-08-06T21:51:28Z","links":{"resolver":"https://pith.science/pith/CTHZUHQDS2IABGV4MLAP2QXBLL","bundle":"https://pith.science/pith/CTHZUHQDS2IABGV4MLAP2QXBLL/bundle.json","state":"https://pith.science/pith/CTHZUHQDS2IABGV4MLAP2QXBLL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CTHZUHQDS2IABGV4MLAP2QXBLL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CTHZUHQDS2IABGV4MLAP2QXBLL","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":"9fb50066932df31a5ca66a27a42282683ce6deb8b803bfd9f767033fb5e6b35e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-01T11:43:30Z","title_canon_sha256":"2e5fdbf247aff816fd4c0300597a55434f45af37feb1a3440b3c32a74bff14be"},"schema_version":"1.0","source":{"id":"2508.00548","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.00548","created_at":"2026-07-05T11:46:57Z"},{"alias_kind":"arxiv_version","alias_value":"2508.00548v1","created_at":"2026-07-05T11:46:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.00548","created_at":"2026-07-05T11:46:57Z"},{"alias_kind":"pith_short_12","alias_value":"CTHZUHQDS2IA","created_at":"2026-07-05T11:46:57Z"},{"alias_kind":"pith_short_16","alias_value":"CTHZUHQDS2IABGV4","created_at":"2026-07-05T11:46:57Z"},{"alias_kind":"pith_short_8","alias_value":"CTHZUHQD","created_at":"2026-07-05T11:46:57Z"}],"graph_snapshots":[{"event_id":"sha256:1bfb53bf9d1bf3e8dc8efd248f61f8785511b893acc78bc02ae21db7c73e0dd2","target":"graph","created_at":"2026-07-05T11:46:57Z","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/2508.00548/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Different from color correction and transfer, color grading involves adjusting colors for artistic or storytelling purposes in a video, which is used to establish a specific look or mood. However, due to the complexity of the process and the need for specialized editing skills, video color grading remains primarily the domain of professional colorists. In this paper, we present a reference-based video color grading framework. Our key idea is explicitly generating a look-up table (LUT) for color attribute alignment between reference scenes and input video via a diffusion model. As a training ob","authors_text":"Dongmin Shin, Hae-Gon Jeon, Jisu Shin, Joon-Young Lee, Seunghyun Shin","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-01T11:43:30Z","title":"Video Color Grading via Look-Up Table Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.00548","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":"sha256:6df089711e22c2b4fe45731bce65909266fdb6baf0d87077ce89aa8d61c69330","target":"record","created_at":"2026-07-05T11:46:57Z","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":"9fb50066932df31a5ca66a27a42282683ce6deb8b803bfd9f767033fb5e6b35e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-01T11:43:30Z","title_canon_sha256":"2e5fdbf247aff816fd4c0300597a55434f45af37feb1a3440b3c32a74bff14be"},"schema_version":"1.0","source":{"id":"2508.00548","kind":"arxiv","version":1}},"canonical_sha256":"14cf9a1e039690009abc62c0fd42e15acdc558d497ad44f94b6c0ba53170cd84","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14cf9a1e039690009abc62c0fd42e15acdc558d497ad44f94b6c0ba53170cd84","first_computed_at":"2026-07-05T11:46:57.830641Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:46:57.830641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fLxDHkQfBIi/h++P93v0y34bWM69wBSVkRDW0VhAm2SN0BgJ2IwsvZ5/8CXyY0sG/bHRJzBQ1JvtKhrIlOJeCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:46:57.831203Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.00548","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6df089711e22c2b4fe45731bce65909266fdb6baf0d87077ce89aa8d61c69330","sha256:1bfb53bf9d1bf3e8dc8efd248f61f8785511b893acc78bc02ae21db7c73e0dd2"],"state_sha256":"5528d6fff71c5e6d5e088149bcc8316cc57d788bfdd45ae017ac63d795b31369"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/BTJtI4sbm7giYdfIuH7ZBf7Lbg8Ia6Np0VcaYxlD+LhhQIeCttsWH8KcihLTcxj6BpM1KKISALgQ8KIrt5XDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T21:51:28.047049Z","bundle_sha256":"04dcd10577225d571d3ecd195c2140fc80a5f8f9e9095a6aa4f32c029f5a7586"}}