{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:FS35IYGSJQVAODG4NAJLTSAQN3","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":"748eb0fc71e60ef8cc723dba3d66a12f042331c720163d08361fed9ac041fed8","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2026-06-01T08:43:13Z","title_canon_sha256":"ce7dacf08ab98fef2548cd53f5778af9941ce51ac73cb9c02e7991bd54a7e3dd"},"schema_version":"1.0","source":{"id":"2606.01905","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01905","created_at":"2026-06-02T02:05:00Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01905v1","created_at":"2026-06-02T02:05:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01905","created_at":"2026-06-02T02:05:00Z"},{"alias_kind":"pith_short_12","alias_value":"FS35IYGSJQVA","created_at":"2026-06-02T02:05:00Z"},{"alias_kind":"pith_short_16","alias_value":"FS35IYGSJQVAODG4","created_at":"2026-06-02T02:05:00Z"},{"alias_kind":"pith_short_8","alias_value":"FS35IYGS","created_at":"2026-06-02T02:05:00Z"}],"graph_snapshots":[{"event_id":"sha256:baf4939772c14974fad3e7163cd2d628eae52024ac9518ef696ccdb1ef454357","target":"graph","created_at":"2026-06-02T02:05:00Z","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/2606.01905/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Objective: laryngectomees depend on an electromechanical device to generate electrolaryngeal (EL) speech. Compared with normal speech, EL speech suffers from severe distortion, limited phonetic variation, unnatural prosody, and temporal shifts, degrading naturalness and intelligibility. Although sequence-to-sequence (seq2seq) voice conversion (VC) based EL-speech-to-normal-speech conversion (EL2SP) is promising, substantial mismatches between EL and normal speech inevitably cause cumulative mapping errors that limit performance. To address this, we describe a novel representation learning fram","authors_text":"Ding Ma, Fengji Li, Jiajun He, Jinyi Mi, Kazuhiro Kobayashi, Lester Phillip Violeta, Tomoki Toda, Wenchin Huang","cross_cats":["cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2026-06-01T08:43:13Z","title":"Advancing Electrolaryngeal Speech Enhancement Through Speech-Text Representation Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01905","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":"sha256:37cd3d80536d9f0b2bc1737795565e1eacc168924452d59ee2d60d237e065689","target":"record","created_at":"2026-06-02T02:05:00Z","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":"748eb0fc71e60ef8cc723dba3d66a12f042331c720163d08361fed9ac041fed8","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2026-06-01T08:43:13Z","title_canon_sha256":"ce7dacf08ab98fef2548cd53f5778af9941ce51ac73cb9c02e7991bd54a7e3dd"},"schema_version":"1.0","source":{"id":"2606.01905","kind":"arxiv","version":1}},"canonical_sha256":"2cb7d460d24c2a070cdc6812b9c8106ee5c1e1f2780474a8f35dce6625c2003e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2cb7d460d24c2a070cdc6812b9c8106ee5c1e1f2780474a8f35dce6625c2003e","first_computed_at":"2026-06-02T02:05:00.010337Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T02:05:00.010337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gfVvB92NojgZ/1KACt4yFvlKLzBrUesevmTN+YzUtv9nAjbNEbltqUtDitlr6ZcnIJDPSkNaz3WSnvLSiLjcAQ==","signature_status":"signed_v1","signed_at":"2026-06-02T02:05:00.010686Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.01905","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:37cd3d80536d9f0b2bc1737795565e1eacc168924452d59ee2d60d237e065689","sha256:baf4939772c14974fad3e7163cd2d628eae52024ac9518ef696ccdb1ef454357"],"state_sha256":"75dee52f8a9a3fa2029e820bc7b46e73250229d08bf906d783e5e4f67ee54306"}