{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OBPX44YACGJ75HCH7Q4SPUBH6D","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":"570554889f5c94b5e26ab7a76f8e409f50332e1e826d1fda05aac208e8890b28","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2025-07-05T03:59:17Z","title_canon_sha256":"bb9fe0d704d658e96c4c44586fe83b2d866a74cc539c7e825409de9dbb6878f5"},"schema_version":"1.0","source":{"id":"2507.03887","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.03887","created_at":"2026-07-05T11:32:36Z"},{"alias_kind":"arxiv_version","alias_value":"2507.03887v1","created_at":"2026-07-05T11:32:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.03887","created_at":"2026-07-05T11:32:36Z"},{"alias_kind":"pith_short_12","alias_value":"OBPX44YACGJ7","created_at":"2026-07-05T11:32:36Z"},{"alias_kind":"pith_short_16","alias_value":"OBPX44YACGJ75HCH","created_at":"2026-07-05T11:32:36Z"},{"alias_kind":"pith_short_8","alias_value":"OBPX44YA","created_at":"2026-07-05T11:32:36Z"}],"graph_snapshots":[{"event_id":"sha256:775356d5f84aea360d5f6e17cf3ec41aaa5536acf5f4efb526b626abcec1ae1f","target":"graph","created_at":"2026-07-05T11:32:36Z","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/2507.03887/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent advances in Text-To-Speech (TTS) technology have enabled synthetic speech to mimic human voices with remarkable realism, raising significant security concerns. This underscores the need for traceable TTS models-systems capable of tracing their synthesized speech without compromising quality or security. However, existing methods predominantly rely on explicit watermarking on speech or on vocoder, which degrades speech quality and is vulnerable to spoofing. To address these limitations, we propose a novel framework for model attribution. Instead of embedding watermarks, we train the TTS ","authors_text":"Kai Yu, Shuai Wang, Xie Chen, Yunchong Xiao, Yushen Chen, Yuxiang Zhao, Zhikang Niu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2025-07-05T03:59:17Z","title":"Traceable TTS: Toward Watermark-Free TTS with Strong Traceability"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.03887","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":"sha256:8d6546ee36251edc4a0d565a32040268bf5e9aaeb1c4360763b006c05a87eb83","target":"record","created_at":"2026-07-05T11:32:36Z","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":"570554889f5c94b5e26ab7a76f8e409f50332e1e826d1fda05aac208e8890b28","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2025-07-05T03:59:17Z","title_canon_sha256":"bb9fe0d704d658e96c4c44586fe83b2d866a74cc539c7e825409de9dbb6878f5"},"schema_version":"1.0","source":{"id":"2507.03887","kind":"arxiv","version":1}},"canonical_sha256":"705f7e73001193fe9c47fc3927d027f0d60457315b1ee9022bed260d8a28dbba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"705f7e73001193fe9c47fc3927d027f0d60457315b1ee9022bed260d8a28dbba","first_computed_at":"2026-07-05T11:32:36.709028Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:32:36.709028Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lF9PqDdhcU5IBuVX8Xi7SEQRXVcK61za4nunuAdsgHcLdvmZD+1qzVgonvlttXzjLt1qjEaLIuXhYaRaek0LDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:32:36.709504Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.03887","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d6546ee36251edc4a0d565a32040268bf5e9aaeb1c4360763b006c05a87eb83","sha256:775356d5f84aea360d5f6e17cf3ec41aaa5536acf5f4efb526b626abcec1ae1f"],"state_sha256":"bb9e441e3dd782d3a732da072f5ea8a62aa7c73cd37604766ba3ee2454c65445"}