{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:G4HP2JGP25XTLUJZ2UKV2RP3P5","short_pith_number":"pith:G4HP2JGP","canonical_record":{"source":{"id":"2106.08741","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2021-06-16T12:34:47Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"47654f22b8402b62d8344e724f6d8af96892129a710fdfe0639b85ea45fb4e63","abstract_canon_sha256":"8d888a99e47663a1b27400813df886bd4452bef81c2e29d7daaaf7f934e41bcf"},"schema_version":"1.0"},"canonical_sha256":"370efd24cfd76f35d139d5155d45fb7f7dcfdf3079e5d0502c090d1d8b6db0c8","source":{"kind":"arxiv","id":"2106.08741","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.08741","created_at":"2026-07-05T02:52:28Z"},{"alias_kind":"arxiv_version","alias_value":"2106.08741v3","created_at":"2026-07-05T02:52:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.08741","created_at":"2026-07-05T02:52:28Z"},{"alias_kind":"pith_short_12","alias_value":"G4HP2JGP25XT","created_at":"2026-07-05T02:52:28Z"},{"alias_kind":"pith_short_16","alias_value":"G4HP2JGP25XTLUJZ","created_at":"2026-07-05T02:52:28Z"},{"alias_kind":"pith_short_8","alias_value":"G4HP2JGP","created_at":"2026-07-05T02:52:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:G4HP2JGP25XTLUJZ2UKV2RP3P5","target":"record","payload":{"canonical_record":{"source":{"id":"2106.08741","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2021-06-16T12:34:47Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"47654f22b8402b62d8344e724f6d8af96892129a710fdfe0639b85ea45fb4e63","abstract_canon_sha256":"8d888a99e47663a1b27400813df886bd4452bef81c2e29d7daaaf7f934e41bcf"},"schema_version":"1.0"},"canonical_sha256":"370efd24cfd76f35d139d5155d45fb7f7dcfdf3079e5d0502c090d1d8b6db0c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:52:28.682283Z","signature_b64":"gZc0+xrX5XJFFQouQ4vcPqcBZsPy3TNrbYYgq3ozxtcQREmMxW2oqwcF+0KtFaclqbOXdFZeQmjx0tNvhuieAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"370efd24cfd76f35d139d5155d45fb7f7dcfdf3079e5d0502c090d1d8b6db0c8","last_reissued_at":"2026-07-05T02:52:28.681813Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:52:28.681813Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.08741","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:52:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hz75dsLdaZhr6PyDChgFADE5G+b4G726v4tCmG0y8VeoPyfF5C6U+rJ9VRxm/48mEZTHNKusyh+JZttJ+oVbAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:51:05.346662Z"},"content_sha256":"1ec2e7e8f3504b986900a0e2948a504b1d78b8c1ad7085cc01625b5285c3dffa","schema_version":"1.0","event_id":"sha256:1ec2e7e8f3504b986900a0e2948a504b1d78b8c1ad7085cc01625b5285c3dffa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:G4HP2JGP25XTLUJZ2UKV2RP3P5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enriching Source Style Transfer in Recognition-Synthesis based Non-Parallel Voice Conversion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"eess.AS","authors_text":"Fengyu Yang, Hai Li, Haitao Chen, Hongqiang Du, Lei Xie, Tao Li, Wendong Gan, Xinyong Zhou, Zhichao Wang","submitted_at":"2021-06-16T12:34:47Z","abstract_excerpt":"Current voice conversion (VC) methods can successfully convert timbre of the audio. As modeling source audio's prosody effectively is a challenging task, there are still limitations of transferring source style to the converted speech. This study proposes a source style transfer method based on recognition-synthesis framework. Previously in speech generation task, prosody can be modeled explicitly with prosodic features or implicitly with a latent prosody extractor. In this paper, taking advantages of both, we model the prosody in a hybrid manner, which effectively combines explicit and implic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.08741","kind":"arxiv","version":3},"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/2106.08741/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":"2026-07-05T02:52:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ib75o73rXOVQwbSqaulZaBIHc5d6g18KB5RvNuB/5YkLGXjr/yb8vWmJxF9fNs9jg++FTMiTd1c7p1EGyy3qCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:51:05.347150Z"},"content_sha256":"98284375e76728d2d334ef51fa834c3eea5bfc5806de88b22913ed363a83e1fb","schema_version":"1.0","event_id":"sha256:98284375e76728d2d334ef51fa834c3eea5bfc5806de88b22913ed363a83e1fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G4HP2JGP25XTLUJZ2UKV2RP3P5/bundle.json","state_url":"https://pith.science/pith/G4HP2JGP25XTLUJZ2UKV2RP3P5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G4HP2JGP25XTLUJZ2UKV2RP3P5/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":"2026-08-05T09:51:05Z","links":{"resolver":"https://pith.science/pith/G4HP2JGP25XTLUJZ2UKV2RP3P5","bundle":"https://pith.science/pith/G4HP2JGP25XTLUJZ2UKV2RP3P5/bundle.json","state":"https://pith.science/pith/G4HP2JGP25XTLUJZ2UKV2RP3P5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G4HP2JGP25XTLUJZ2UKV2RP3P5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:G4HP2JGP25XTLUJZ2UKV2RP3P5","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":"8d888a99e47663a1b27400813df886bd4452bef81c2e29d7daaaf7f934e41bcf","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2021-06-16T12:34:47Z","title_canon_sha256":"47654f22b8402b62d8344e724f6d8af96892129a710fdfe0639b85ea45fb4e63"},"schema_version":"1.0","source":{"id":"2106.08741","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.08741","created_at":"2026-07-05T02:52:28Z"},{"alias_kind":"arxiv_version","alias_value":"2106.08741v3","created_at":"2026-07-05T02:52:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.08741","created_at":"2026-07-05T02:52:28Z"},{"alias_kind":"pith_short_12","alias_value":"G4HP2JGP25XT","created_at":"2026-07-05T02:52:28Z"},{"alias_kind":"pith_short_16","alias_value":"G4HP2JGP25XTLUJZ","created_at":"2026-07-05T02:52:28Z"},{"alias_kind":"pith_short_8","alias_value":"G4HP2JGP","created_at":"2026-07-05T02:52:28Z"}],"graph_snapshots":[{"event_id":"sha256:98284375e76728d2d334ef51fa834c3eea5bfc5806de88b22913ed363a83e1fb","target":"graph","created_at":"2026-07-05T02:52:28Z","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/2106.08741/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Current voice conversion (VC) methods can successfully convert timbre of the audio. As modeling source audio's prosody effectively is a challenging task, there are still limitations of transferring source style to the converted speech. This study proposes a source style transfer method based on recognition-synthesis framework. Previously in speech generation task, prosody can be modeled explicitly with prosodic features or implicitly with a latent prosody extractor. In this paper, taking advantages of both, we model the prosody in a hybrid manner, which effectively combines explicit and implic","authors_text":"Fengyu Yang, Hai Li, Haitao Chen, Hongqiang Du, Lei Xie, Tao Li, Wendong Gan, Xinyong Zhou, Zhichao Wang","cross_cats":["cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2021-06-16T12:34:47Z","title":"Enriching Source Style Transfer in Recognition-Synthesis based Non-Parallel Voice Conversion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.08741","kind":"arxiv","version":3},"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":"sha256:1ec2e7e8f3504b986900a0e2948a504b1d78b8c1ad7085cc01625b5285c3dffa","target":"record","created_at":"2026-07-05T02:52:28Z","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":"8d888a99e47663a1b27400813df886bd4452bef81c2e29d7daaaf7f934e41bcf","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2021-06-16T12:34:47Z","title_canon_sha256":"47654f22b8402b62d8344e724f6d8af96892129a710fdfe0639b85ea45fb4e63"},"schema_version":"1.0","source":{"id":"2106.08741","kind":"arxiv","version":3}},"canonical_sha256":"370efd24cfd76f35d139d5155d45fb7f7dcfdf3079e5d0502c090d1d8b6db0c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"370efd24cfd76f35d139d5155d45fb7f7dcfdf3079e5d0502c090d1d8b6db0c8","first_computed_at":"2026-07-05T02:52:28.681813Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:52:28.681813Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gZc0+xrX5XJFFQouQ4vcPqcBZsPy3TNrbYYgq3ozxtcQREmMxW2oqwcF+0KtFaclqbOXdFZeQmjx0tNvhuieAA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:52:28.682283Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.08741","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1ec2e7e8f3504b986900a0e2948a504b1d78b8c1ad7085cc01625b5285c3dffa","sha256:98284375e76728d2d334ef51fa834c3eea5bfc5806de88b22913ed363a83e1fb"],"state_sha256":"8919b2955edba33cd184938195103098f9aa0a938901683f5d72268f90864ed4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zh5bgFABC2HO6rHEFnjpDTxtFR1A0x8kMsK1DJMf6fnhde0KnaWLPIVBvPReapJS+EvdhFYN530nqIfoluwtDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T09:51:05.350983Z","bundle_sha256":"523cf8afb82a7a10ab18ceb5a8aac7cd1770694e3707d680c82062a9a4b9c42b"}}