{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:A3VSOMFOJGRXFGOUYLSEYPBA35","short_pith_number":"pith:A3VSOMFO","canonical_record":{"source":{"id":"2606.17126","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2026-06-15T16:02:16Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"963f77c5b7cbb6a481d053857ba438a501a23592d099b3ae266957d6abcc51fd","abstract_canon_sha256":"ab5c378fbc6ae1e6e9fbb80a56af1f875935474ee40f2d15e5e8555416123c79"},"schema_version":"1.0"},"canonical_sha256":"06eb2730ae49a37299d4c2e44c3c20df6ce93e2d564e03fabd90e4d0810c324e","source":{"kind":"arxiv","id":"2606.17126","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.17126","created_at":"2026-06-19T16:10:03Z"},{"alias_kind":"arxiv_version","alias_value":"2606.17126v1","created_at":"2026-06-19T16:10:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.17126","created_at":"2026-06-19T16:10:03Z"},{"alias_kind":"pith_short_12","alias_value":"A3VSOMFOJGRX","created_at":"2026-06-19T16:10:03Z"},{"alias_kind":"pith_short_16","alias_value":"A3VSOMFOJGRXFGOU","created_at":"2026-06-19T16:10:03Z"},{"alias_kind":"pith_short_8","alias_value":"A3VSOMFO","created_at":"2026-06-19T16:10:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:A3VSOMFOJGRXFGOUYLSEYPBA35","target":"record","payload":{"canonical_record":{"source":{"id":"2606.17126","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2026-06-15T16:02:16Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"963f77c5b7cbb6a481d053857ba438a501a23592d099b3ae266957d6abcc51fd","abstract_canon_sha256":"ab5c378fbc6ae1e6e9fbb80a56af1f875935474ee40f2d15e5e8555416123c79"},"schema_version":"1.0"},"canonical_sha256":"06eb2730ae49a37299d4c2e44c3c20df6ce93e2d564e03fabd90e4d0810c324e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:10:03.780080Z","signature_b64":"w/FowWNtbelsXZXrb+XKckH0JIWozsWqYU/73A/hRyXROIlff3sbtvV2Nz+N1OFpboZKFMLMI11ZF9rEL4ijCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06eb2730ae49a37299d4c2e44c3c20df6ce93e2d564e03fabd90e4d0810c324e","last_reissued_at":"2026-06-19T16:10:03.779725Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:10:03.779725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.17126","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":"2026-06-19T16:10:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VIyOSfPe+7p2Z+ZeGWUzQsmDFtaztUt9WvHt1sJSRGAdFPB4V6Vi0JdYCbOq2i0VEUXWPtF7umLIptLlWIJ6Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T05:48:22.106576Z"},"content_sha256":"e8300d91237a63fd42375643bac08ddf30db312d17a5aaa1e63654ef86fcc4cd","schema_version":"1.0","event_id":"sha256:e8300d91237a63fd42375643bac08ddf30db312d17a5aaa1e63654ef86fcc4cd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:A3VSOMFOJGRXFGOUYLSEYPBA35","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Vibrato Expression Control for Singing Voice Conversion with Improving Independent Control","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.SD","authors_text":"Dong-Min Byun, Joon-Seung Choi, Seong-Whan Lee","submitted_at":"2026-06-15T16:02:16Z","abstract_excerpt":"Singing style is a crucial aspect of a natural and expressive singing voice. Singers utilize singing styles to convey the feeling or emotion of the songs. Several works have been proposed to control singing style for making the more expressive singing voice. Recently, VibE-SVC successfully controls vibrato by predicting high-frequency F0 contour. In this paper, we introduce a singing voice conversion framework, called VibE-SVC2, to improve singing style conversion performance and controllability. The model offers control over two types of singing styles: a pitch style and a timbre style. For t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.17126","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/2606.17126/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":"2026-06-19T16:10:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CCZ0rX7xTY2hYVXcqWv1n//smoU9kvtOE0d7xzTIDR3hDA2xy9bKD0DAIr1693fN1ZiiyX0gBU/qLIZx2RapAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T05:48:22.106954Z"},"content_sha256":"abb5da9065a2719a8710411d405b90b4c37603ad4a00e54853f70c7362ae284b","schema_version":"1.0","event_id":"sha256:abb5da9065a2719a8710411d405b90b4c37603ad4a00e54853f70c7362ae284b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A3VSOMFOJGRXFGOUYLSEYPBA35/bundle.json","state_url":"https://pith.science/pith/A3VSOMFOJGRXFGOUYLSEYPBA35/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A3VSOMFOJGRXFGOUYLSEYPBA35/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":"2026-07-02T05:48:22Z","links":{"resolver":"https://pith.science/pith/A3VSOMFOJGRXFGOUYLSEYPBA35","bundle":"https://pith.science/pith/A3VSOMFOJGRXFGOUYLSEYPBA35/bundle.json","state":"https://pith.science/pith/A3VSOMFOJGRXFGOUYLSEYPBA35/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A3VSOMFOJGRXFGOUYLSEYPBA35/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:A3VSOMFOJGRXFGOUYLSEYPBA35","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":"ab5c378fbc6ae1e6e9fbb80a56af1f875935474ee40f2d15e5e8555416123c79","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2026-06-15T16:02:16Z","title_canon_sha256":"963f77c5b7cbb6a481d053857ba438a501a23592d099b3ae266957d6abcc51fd"},"schema_version":"1.0","source":{"id":"2606.17126","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.17126","created_at":"2026-06-19T16:10:03Z"},{"alias_kind":"arxiv_version","alias_value":"2606.17126v1","created_at":"2026-06-19T16:10:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.17126","created_at":"2026-06-19T16:10:03Z"},{"alias_kind":"pith_short_12","alias_value":"A3VSOMFOJGRX","created_at":"2026-06-19T16:10:03Z"},{"alias_kind":"pith_short_16","alias_value":"A3VSOMFOJGRXFGOU","created_at":"2026-06-19T16:10:03Z"},{"alias_kind":"pith_short_8","alias_value":"A3VSOMFO","created_at":"2026-06-19T16:10:03Z"}],"graph_snapshots":[{"event_id":"sha256:abb5da9065a2719a8710411d405b90b4c37603ad4a00e54853f70c7362ae284b","target":"graph","created_at":"2026-06-19T16:10:03Z","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/2606.17126/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Singing style is a crucial aspect of a natural and expressive singing voice. Singers utilize singing styles to convey the feeling or emotion of the songs. Several works have been proposed to control singing style for making the more expressive singing voice. Recently, VibE-SVC successfully controls vibrato by predicting high-frequency F0 contour. In this paper, we introduce a singing voice conversion framework, called VibE-SVC2, to improve singing style conversion performance and controllability. The model offers control over two types of singing styles: a pitch style and a timbre style. For t","authors_text":"Dong-Min Byun, Joon-Seung Choi, Seong-Whan Lee","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2026-06-15T16:02:16Z","title":"Vibrato Expression Control for Singing Voice Conversion with Improving Independent Control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.17126","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:e8300d91237a63fd42375643bac08ddf30db312d17a5aaa1e63654ef86fcc4cd","target":"record","created_at":"2026-06-19T16:10:03Z","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":"ab5c378fbc6ae1e6e9fbb80a56af1f875935474ee40f2d15e5e8555416123c79","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2026-06-15T16:02:16Z","title_canon_sha256":"963f77c5b7cbb6a481d053857ba438a501a23592d099b3ae266957d6abcc51fd"},"schema_version":"1.0","source":{"id":"2606.17126","kind":"arxiv","version":1}},"canonical_sha256":"06eb2730ae49a37299d4c2e44c3c20df6ce93e2d564e03fabd90e4d0810c324e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06eb2730ae49a37299d4c2e44c3c20df6ce93e2d564e03fabd90e4d0810c324e","first_computed_at":"2026-06-19T16:10:03.779725Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:10:03.779725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w/FowWNtbelsXZXrb+XKckH0JIWozsWqYU/73A/hRyXROIlff3sbtvV2Nz+N1OFpboZKFMLMI11ZF9rEL4ijCA==","signature_status":"signed_v1","signed_at":"2026-06-19T16:10:03.780080Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.17126","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e8300d91237a63fd42375643bac08ddf30db312d17a5aaa1e63654ef86fcc4cd","sha256:abb5da9065a2719a8710411d405b90b4c37603ad4a00e54853f70c7362ae284b"],"state_sha256":"9daa149e9037252602aeb3043ebd18eb3b4c30eacf3e25e4c3c6518a3a626fb1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WFxGghEX0eHrdAVRKVsTLkaR6ZkXz41o9Quyv6MR0yZ3x0bwhezTHocQsLbkhS+Vzt73345fN8gtXyoiegaSCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T05:48:22.109014Z","bundle_sha256":"4c36a232e05886be8470ea91418039c8c5bfe31b4557ce838d803d080971b752"}}