{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:O65F5PHE6DTH4TE7SRGKJWQEFT","short_pith_number":"pith:O65F5PHE","canonical_record":{"source":{"id":"2606.22445","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-21T11:41:32Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"5882ea0fbc97ec465a984adfc02a9914db1ed19323bf1a3295aec5eed8caae97","abstract_canon_sha256":"831eb08dda6d153fda3ae3176d25a224f407f4daaf25842028023c01c60bc91e"},"schema_version":"1.0"},"canonical_sha256":"77ba5ebce4f0e67e4c9f944ca4da042cdcd63d06e341a5923f9c6301a2abacec","source":{"kind":"arxiv","id":"2606.22445","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.22445","created_at":"2026-06-23T02:13:38Z"},{"alias_kind":"arxiv_version","alias_value":"2606.22445v1","created_at":"2026-06-23T02:13:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.22445","created_at":"2026-06-23T02:13:38Z"},{"alias_kind":"pith_short_12","alias_value":"O65F5PHE6DTH","created_at":"2026-06-23T02:13:38Z"},{"alias_kind":"pith_short_16","alias_value":"O65F5PHE6DTH4TE7","created_at":"2026-06-23T02:13:38Z"},{"alias_kind":"pith_short_8","alias_value":"O65F5PHE","created_at":"2026-06-23T02:13:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:O65F5PHE6DTH4TE7SRGKJWQEFT","target":"record","payload":{"canonical_record":{"source":{"id":"2606.22445","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-21T11:41:32Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"5882ea0fbc97ec465a984adfc02a9914db1ed19323bf1a3295aec5eed8caae97","abstract_canon_sha256":"831eb08dda6d153fda3ae3176d25a224f407f4daaf25842028023c01c60bc91e"},"schema_version":"1.0"},"canonical_sha256":"77ba5ebce4f0e67e4c9f944ca4da042cdcd63d06e341a5923f9c6301a2abacec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T02:13:38.602420Z","signature_b64":"MVtW6Gc8U1wjnvCTpTWZpDacm1L0AyId5ayrAekYyOcIPYMCVJZzJVvjU7cEnPNg10PGELlLa6xZFysdllsnCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"77ba5ebce4f0e67e4c9f944ca4da042cdcd63d06e341a5923f9c6301a2abacec","last_reissued_at":"2026-06-23T02:13:38.602024Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T02:13:38.602024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.22445","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":"2026-06-23T02:13:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zpLdhX78n9p7MEKCQylIg8QTfUsPNOnPfnCCjOE6lris+b98j/DmxVNvVFz1wVI6F4QjVLpuC/sskYkvwtZ0AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T19:45:16.393432Z"},"content_sha256":"73afd340746108889a18470f6ea93c42ab1109fc486ac6df17fb1a419c712d21","schema_version":"1.0","event_id":"sha256:73afd340746108889a18470f6ea93c42ab1109fc486ac6df17fb1a419c712d21"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:O65F5PHE6DTH4TE7SRGKJWQEFT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DreamUV: Unwrap Artist-like UV by End-to-End Flow Matching","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Jiabao Lei, Quanyuan Ruan, Xifeng Gao, Xingyi Du","submitted_at":"2026-06-21T11:41:32Z","abstract_excerpt":"UV parameterization is a fundamental step in 3D content creation, yet producing production-ready UV layouts remains challenging due to the gap between geometric distortion objectives and the stylistic preferences of professional artists. While classical methods optimize handcrafted energy functions, artist-authored UVs exhibit structural patterns such as straightened seams, axis-aligned islands, and flexible interior deformation, properties that are difficult to explicitly formulate. In this work, we present DreamUV, an end-to-end learning framework that formulates UV unwrapping as a generativ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.22445","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/2606.22445/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":"2026-06-23T02:13:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gYxBLXFskSQmyqrInRdiJK6a1T9uyNdp83EPsISU8x/98DfYd9i9itL/VxkqEDGy04y5bx6cVUMPiv0Gl42WCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T19:45:16.393799Z"},"content_sha256":"18185206bf959dec3aa94a1373aaa74b5f434577893516e47b2c8b952b361656","schema_version":"1.0","event_id":"sha256:18185206bf959dec3aa94a1373aaa74b5f434577893516e47b2c8b952b361656"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O65F5PHE6DTH4TE7SRGKJWQEFT/bundle.json","state_url":"https://pith.science/pith/O65F5PHE6DTH4TE7SRGKJWQEFT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O65F5PHE6DTH4TE7SRGKJWQEFT/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":"2026-06-29T19:45:16Z","links":{"resolver":"https://pith.science/pith/O65F5PHE6DTH4TE7SRGKJWQEFT","bundle":"https://pith.science/pith/O65F5PHE6DTH4TE7SRGKJWQEFT/bundle.json","state":"https://pith.science/pith/O65F5PHE6DTH4TE7SRGKJWQEFT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O65F5PHE6DTH4TE7SRGKJWQEFT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:O65F5PHE6DTH4TE7SRGKJWQEFT","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":"831eb08dda6d153fda3ae3176d25a224f407f4daaf25842028023c01c60bc91e","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-21T11:41:32Z","title_canon_sha256":"5882ea0fbc97ec465a984adfc02a9914db1ed19323bf1a3295aec5eed8caae97"},"schema_version":"1.0","source":{"id":"2606.22445","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.22445","created_at":"2026-06-23T02:13:38Z"},{"alias_kind":"arxiv_version","alias_value":"2606.22445v1","created_at":"2026-06-23T02:13:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.22445","created_at":"2026-06-23T02:13:38Z"},{"alias_kind":"pith_short_12","alias_value":"O65F5PHE6DTH","created_at":"2026-06-23T02:13:38Z"},{"alias_kind":"pith_short_16","alias_value":"O65F5PHE6DTH4TE7","created_at":"2026-06-23T02:13:38Z"},{"alias_kind":"pith_short_8","alias_value":"O65F5PHE","created_at":"2026-06-23T02:13:38Z"}],"graph_snapshots":[{"event_id":"sha256:18185206bf959dec3aa94a1373aaa74b5f434577893516e47b2c8b952b361656","target":"graph","created_at":"2026-06-23T02:13:38Z","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/2606.22445/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"UV parameterization is a fundamental step in 3D content creation, yet producing production-ready UV layouts remains challenging due to the gap between geometric distortion objectives and the stylistic preferences of professional artists. While classical methods optimize handcrafted energy functions, artist-authored UVs exhibit structural patterns such as straightened seams, axis-aligned islands, and flexible interior deformation, properties that are difficult to explicitly formulate. In this work, we present DreamUV, an end-to-end learning framework that formulates UV unwrapping as a generativ","authors_text":"Jiabao Lei, Quanyuan Ruan, Xifeng Gao, Xingyi Du","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-21T11:41:32Z","title":"DreamUV: Unwrap Artist-like UV by End-to-End Flow Matching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.22445","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":"sha256:73afd340746108889a18470f6ea93c42ab1109fc486ac6df17fb1a419c712d21","target":"record","created_at":"2026-06-23T02:13:38Z","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":"831eb08dda6d153fda3ae3176d25a224f407f4daaf25842028023c01c60bc91e","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-21T11:41:32Z","title_canon_sha256":"5882ea0fbc97ec465a984adfc02a9914db1ed19323bf1a3295aec5eed8caae97"},"schema_version":"1.0","source":{"id":"2606.22445","kind":"arxiv","version":1}},"canonical_sha256":"77ba5ebce4f0e67e4c9f944ca4da042cdcd63d06e341a5923f9c6301a2abacec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"77ba5ebce4f0e67e4c9f944ca4da042cdcd63d06e341a5923f9c6301a2abacec","first_computed_at":"2026-06-23T02:13:38.602024Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T02:13:38.602024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MVtW6Gc8U1wjnvCTpTWZpDacm1L0AyId5ayrAekYyOcIPYMCVJZzJVvjU7cEnPNg10PGELlLa6xZFysdllsnCA==","signature_status":"signed_v1","signed_at":"2026-06-23T02:13:38.602420Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.22445","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:73afd340746108889a18470f6ea93c42ab1109fc486ac6df17fb1a419c712d21","sha256:18185206bf959dec3aa94a1373aaa74b5f434577893516e47b2c8b952b361656"],"state_sha256":"6fb720e67c103218744de61c786268543e09a130b9dad0a8d2eaf6c4601516c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wo6XbhSaq8k6QweVfsQ+IxUyMVL+v8Hg/m9sYaGPlddVbpoH7Ot8GJA6Ea59ZstxyBO4YNVimJ03/CdRj81DCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T19:45:16.395805Z","bundle_sha256":"40f33dabf47aed8fdd48b79b97dbaf11b8e25bc6f589ca7769ad3d2425e9731c"}}