{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ZY2HGDM5DGAQVYYUSWBLIZNXDG","short_pith_number":"pith:ZY2HGDM5","canonical_record":{"source":{"id":"2505.19119","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2025-05-25T12:22:00Z","cross_cats_sorted":["cs.AI","eess.AS"],"title_canon_sha256":"4c50a58178908064dcc027aa609fb7186c997476db06c13b180029357f4bc0d6","abstract_canon_sha256":"9682993b37c22f58158096c2661b62bf40c151231c10cbfc7251f193c9f50750"},"schema_version":"1.0"},"canonical_sha256":"ce34730d9d19810ae3149582b465b7199482943eb002daa24babef32ffb0d751","source":{"kind":"arxiv","id":"2505.19119","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.19119","created_at":"2026-07-05T11:09:25Z"},{"alias_kind":"arxiv_version","alias_value":"2505.19119v1","created_at":"2026-07-05T11:09:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.19119","created_at":"2026-07-05T11:09:25Z"},{"alias_kind":"pith_short_12","alias_value":"ZY2HGDM5DGAQ","created_at":"2026-07-05T11:09:25Z"},{"alias_kind":"pith_short_16","alias_value":"ZY2HGDM5DGAQVYYU","created_at":"2026-07-05T11:09:25Z"},{"alias_kind":"pith_short_8","alias_value":"ZY2HGDM5","created_at":"2026-07-05T11:09:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ZY2HGDM5DGAQVYYUSWBLIZNXDG","target":"record","payload":{"canonical_record":{"source":{"id":"2505.19119","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2025-05-25T12:22:00Z","cross_cats_sorted":["cs.AI","eess.AS"],"title_canon_sha256":"4c50a58178908064dcc027aa609fb7186c997476db06c13b180029357f4bc0d6","abstract_canon_sha256":"9682993b37c22f58158096c2661b62bf40c151231c10cbfc7251f193c9f50750"},"schema_version":"1.0"},"canonical_sha256":"ce34730d9d19810ae3149582b465b7199482943eb002daa24babef32ffb0d751","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:09:25.169083Z","signature_b64":"c8zGck9QZl5ZqHBlIrG2R7lbOOCWuuopnfsa43bFrbX1L5v5dUZbvVR9eqhCxHaYiOOQrQGvdSgYuAbQBqTkCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce34730d9d19810ae3149582b465b7199482943eb002daa24babef32ffb0d751","last_reissued_at":"2026-07-05T11:09:25.168555Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:09:25.168555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.19119","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":"2026-07-05T11:09:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HuXrcd09i8RkBTvXNm09EO5iDxGHw79tVWkUKWtqlNi2bEMCHSp72jtozz5UpawO5P6bm0O73lexwmXxgQ/rDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T23:38:38.720250Z"},"content_sha256":"4890d1bba886ed485a54afc4d33da69a4952af422bf3c8ca7cf3d0229c9f7559","schema_version":"1.0","event_id":"sha256:4890d1bba886ed485a54afc4d33da69a4952af422bf3c8ca7cf3d0229c9f7559"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ZY2HGDM5DGAQVYYUSWBLIZNXDG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CloneShield: A Framework for Universal Perturbation Against Zero-Shot Voice Cloning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","eess.AS"],"primary_cat":"cs.SD","authors_text":"Carl Yang, Haichuan Zhang, Jia Shi, Mingjie Tang, Renyuan Li, Tianyu Shi, Zhibo Liang, Zhiyuan Cheng","submitted_at":"2025-05-25T12:22:00Z","abstract_excerpt":"Recent breakthroughs in text-to-speech (TTS) voice cloning have raised serious privacy concerns, allowing highly accurate vocal identity replication from just a few seconds of reference audio, while retaining the speaker's vocal authenticity. In this paper, we introduce CloneShield, a universal time-domain adversarial perturbation framework specifically designed to defend against zero-shot voice cloning. Our method provides protection that is robust across speakers and utterances, without requiring any prior knowledge of the synthesized text. We formulate perturbation generation as a multi-obj"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.19119","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/2505.19119/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":"2026-07-05T11:09:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RX8zvObXq9e/X8V22++6k1koCc9LBvU4QmTBEuSokM6VitFJJmkX2Gf0gwQrrBcQKCMvk0UNaetzHHYT0XGyCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T23:38:38.720836Z"},"content_sha256":"0c119525b1ef5fba4e2d359622fc82eb89c8f835a29c81438c53dcefac7bcbaf","schema_version":"1.0","event_id":"sha256:0c119525b1ef5fba4e2d359622fc82eb89c8f835a29c81438c53dcefac7bcbaf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZY2HGDM5DGAQVYYUSWBLIZNXDG/bundle.json","state_url":"https://pith.science/pith/ZY2HGDM5DGAQVYYUSWBLIZNXDG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZY2HGDM5DGAQVYYUSWBLIZNXDG/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":"2026-08-15T23:38:38Z","links":{"resolver":"https://pith.science/pith/ZY2HGDM5DGAQVYYUSWBLIZNXDG","bundle":"https://pith.science/pith/ZY2HGDM5DGAQVYYUSWBLIZNXDG/bundle.json","state":"https://pith.science/pith/ZY2HGDM5DGAQVYYUSWBLIZNXDG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZY2HGDM5DGAQVYYUSWBLIZNXDG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ZY2HGDM5DGAQVYYUSWBLIZNXDG","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":"9682993b37c22f58158096c2661b62bf40c151231c10cbfc7251f193c9f50750","cross_cats_sorted":["cs.AI","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2025-05-25T12:22:00Z","title_canon_sha256":"4c50a58178908064dcc027aa609fb7186c997476db06c13b180029357f4bc0d6"},"schema_version":"1.0","source":{"id":"2505.19119","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.19119","created_at":"2026-07-05T11:09:25Z"},{"alias_kind":"arxiv_version","alias_value":"2505.19119v1","created_at":"2026-07-05T11:09:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.19119","created_at":"2026-07-05T11:09:25Z"},{"alias_kind":"pith_short_12","alias_value":"ZY2HGDM5DGAQ","created_at":"2026-07-05T11:09:25Z"},{"alias_kind":"pith_short_16","alias_value":"ZY2HGDM5DGAQVYYU","created_at":"2026-07-05T11:09:25Z"},{"alias_kind":"pith_short_8","alias_value":"ZY2HGDM5","created_at":"2026-07-05T11:09:25Z"}],"graph_snapshots":[{"event_id":"sha256:0c119525b1ef5fba4e2d359622fc82eb89c8f835a29c81438c53dcefac7bcbaf","target":"graph","created_at":"2026-07-05T11:09:25Z","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/2505.19119/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent breakthroughs in text-to-speech (TTS) voice cloning have raised serious privacy concerns, allowing highly accurate vocal identity replication from just a few seconds of reference audio, while retaining the speaker's vocal authenticity. In this paper, we introduce CloneShield, a universal time-domain adversarial perturbation framework specifically designed to defend against zero-shot voice cloning. Our method provides protection that is robust across speakers and utterances, without requiring any prior knowledge of the synthesized text. We formulate perturbation generation as a multi-obj","authors_text":"Carl Yang, Haichuan Zhang, Jia Shi, Mingjie Tang, Renyuan Li, Tianyu Shi, Zhibo Liang, Zhiyuan Cheng","cross_cats":["cs.AI","eess.AS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2025-05-25T12:22:00Z","title":"CloneShield: A Framework for Universal Perturbation Against Zero-Shot Voice Cloning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.19119","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":"sha256:4890d1bba886ed485a54afc4d33da69a4952af422bf3c8ca7cf3d0229c9f7559","target":"record","created_at":"2026-07-05T11:09:25Z","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":"9682993b37c22f58158096c2661b62bf40c151231c10cbfc7251f193c9f50750","cross_cats_sorted":["cs.AI","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2025-05-25T12:22:00Z","title_canon_sha256":"4c50a58178908064dcc027aa609fb7186c997476db06c13b180029357f4bc0d6"},"schema_version":"1.0","source":{"id":"2505.19119","kind":"arxiv","version":1}},"canonical_sha256":"ce34730d9d19810ae3149582b465b7199482943eb002daa24babef32ffb0d751","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce34730d9d19810ae3149582b465b7199482943eb002daa24babef32ffb0d751","first_computed_at":"2026-07-05T11:09:25.168555Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:09:25.168555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c8zGck9QZl5ZqHBlIrG2R7lbOOCWuuopnfsa43bFrbX1L5v5dUZbvVR9eqhCxHaYiOOQrQGvdSgYuAbQBqTkCA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:09:25.169083Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.19119","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4890d1bba886ed485a54afc4d33da69a4952af422bf3c8ca7cf3d0229c9f7559","sha256:0c119525b1ef5fba4e2d359622fc82eb89c8f835a29c81438c53dcefac7bcbaf"],"state_sha256":"3af42673a86868102b4ca0d32be9b26e7dc88a2b8e2498e4ce59d635d659206b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MoMD9ejMSRd/c5Kp0ameeDWFtVHv7xYypiZJNMu6n+j8ZJiOm2TzKVcbWdvsjPXSLj07dJTJNM7DSWejPBo7AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T23:38:38.725822Z","bundle_sha256":"c29dbd2503858a5f6b906c79421b278d77563c13fb83e9dab22c4f382a057179"}}