{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:DIMANKXSJJK3LGI3WMBAB5MRGS","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":"d47b8cade249ac57337d009602d3e33bc2618c50088e1f7e8162f2713395c4a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2026-06-20T08:00:12Z","title_canon_sha256":"fad739fda7cb885181bdc3822470c779e96e2fb1c7f9bc9d6b35f2b04afd8cbe"},"schema_version":"1.0","source":{"id":"2606.21933","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.21933","created_at":"2026-06-23T02:13:03Z"},{"alias_kind":"arxiv_version","alias_value":"2606.21933v1","created_at":"2026-06-23T02:13:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.21933","created_at":"2026-06-23T02:13:03Z"},{"alias_kind":"pith_short_12","alias_value":"DIMANKXSJJK3","created_at":"2026-06-23T02:13:03Z"},{"alias_kind":"pith_short_16","alias_value":"DIMANKXSJJK3LGI3","created_at":"2026-06-23T02:13:03Z"},{"alias_kind":"pith_short_8","alias_value":"DIMANKXS","created_at":"2026-06-23T02:13:03Z"}],"graph_snapshots":[{"event_id":"sha256:980e67c7527b739b5edd1a40f7546f2d3ca60e692c12e633a3cbadddd2a4e893","target":"graph","created_at":"2026-06-23T02:13:03Z","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/2606.21933/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) have greatly improved speech naturalness, speaker similarity, and controllability. However, most existing controllable TTS systems still rely on explicit user-provided style prompts, making it difficult to automatically determine how a sentence should be spoken in long and complex conversational scenarios. This proposal introduces the ISCSLP 2026 CoT-TTS Challenge, which aims to evaluate whether a system can infer the intended speaking manner from contextual information and generate speech consistent with both the reasoning output and the surrounding sce","authors_text":"Bei Liu, Bin Long, Boyi Kang, Jiahao Pan, Junlan Feng, Liumeng Xue, Ruosong Yang, Shilei Zhang, Sitong Cheng, Wei Xue, Weizhen Bian, Yue Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2026-06-20T08:00:12Z","title":"ISCSLP 2026 CoT-TTS Challenge: Chain-of-Thought Reasoning for Context-Aware Text-to-Speech"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.21933","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":"sha256:6502e59b9157a24103be78e286e0e66758ec10fab777c95fc88cfc1011d04097","target":"record","created_at":"2026-06-23T02:13:03Z","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":"d47b8cade249ac57337d009602d3e33bc2618c50088e1f7e8162f2713395c4a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2026-06-20T08:00:12Z","title_canon_sha256":"fad739fda7cb885181bdc3822470c779e96e2fb1c7f9bc9d6b35f2b04afd8cbe"},"schema_version":"1.0","source":{"id":"2606.21933","kind":"arxiv","version":1}},"canonical_sha256":"1a1806aaf24a55b5991bb30200f591349047b270e0bbd4dfd70bdf29fc2f4a17","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1a1806aaf24a55b5991bb30200f591349047b270e0bbd4dfd70bdf29fc2f4a17","first_computed_at":"2026-06-23T02:13:03.286983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T02:13:03.286983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jziBINsBZrWAGwwOBqcB4eEnkhDOYhxwP//Xi3DVu5PFKu8xRTd31/djZUy6m9YJoHAI7oFHXNeKzLWUApBcDw==","signature_status":"signed_v1","signed_at":"2026-06-23T02:13:03.287438Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.21933","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6502e59b9157a24103be78e286e0e66758ec10fab777c95fc88cfc1011d04097","sha256:980e67c7527b739b5edd1a40f7546f2d3ca60e692c12e633a3cbadddd2a4e893"],"state_sha256":"35923553dd4a872238ff9ea9e4265e8eed32bf8b0f2d62d64f81fc2517d1c3e2"}