{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:P3AEW5EDJLAT4RP2W6SJTNCPNN","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":"37b9be858f06af439a0bd7bc641a86bbebe3a596bcc8878ae0f72c88d998fa47","cross_cats_sorted":["cs.AI","cs.SD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2026-03-15T08:17:25Z","title_canon_sha256":"9611cb97a900a56cac5276509bb6418d2ec1a38d74cfcafafb20d2bac2af5a88"},"schema_version":"1.0","source":{"id":"2603.14275","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.14275","created_at":"2026-06-23T03:14:28Z"},{"alias_kind":"arxiv_version","alias_value":"2603.14275v2","created_at":"2026-06-23T03:14:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.14275","created_at":"2026-06-23T03:14:28Z"},{"alias_kind":"pith_short_12","alias_value":"P3AEW5EDJLAT","created_at":"2026-06-23T03:14:28Z"},{"alias_kind":"pith_short_16","alias_value":"P3AEW5EDJLAT4RP2","created_at":"2026-06-23T03:14:28Z"},{"alias_kind":"pith_short_8","alias_value":"P3AEW5ED","created_at":"2026-06-23T03:14:28Z"}],"graph_snapshots":[{"event_id":"sha256:076794e7a0f9b9aa32e455648c1c01522d3b38ceeea26c8ccb2181a93d124900","target":"graph","created_at":"2026-06-23T03:14:28Z","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/2603.14275/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Existing accent normalization methods do not typically offer control over accent strength, yet many applications-such as language learning and dubbing-require tunable accent retention. We propose DLM-AN, a controllable accent normalization system built on masked discrete diffusion over self-supervised speech tokens. A Common Token Predictor identifies source tokens that likely encode native pronunciation; these tokens are selectively reused to initialize the reverse diffusion process. This provides a simple yet effective mechanism for controlling accent strength: reusing more tokens preserves ","authors_text":"Haizhou Li, Qibing Bai, Shuai Wang, Tom Ko, Yannan Wang, Yuhan Du","cross_cats":["cs.AI","cs.SD"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2026-03-15T08:17:25Z","title":"Controllable Accent Normalization via Discrete Diffusion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.14275","kind":"arxiv","version":2},"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:ac58b48d5e7c4e8ed29b28a310e7f2f2f66ed77e926f9fbe8101a14f9380469a","target":"record","created_at":"2026-06-23T03:14:28Z","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":"37b9be858f06af439a0bd7bc641a86bbebe3a596bcc8878ae0f72c88d998fa47","cross_cats_sorted":["cs.AI","cs.SD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2026-03-15T08:17:25Z","title_canon_sha256":"9611cb97a900a56cac5276509bb6418d2ec1a38d74cfcafafb20d2bac2af5a88"},"schema_version":"1.0","source":{"id":"2603.14275","kind":"arxiv","version":2}},"canonical_sha256":"7ec04b74834ac13e45fab7a499b44f6b74ee93362f777436ac62b1ebe115b2c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ec04b74834ac13e45fab7a499b44f6b74ee93362f777436ac62b1ebe115b2c2","first_computed_at":"2026-06-23T03:14:28.642956Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T03:14:28.642956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pcGxOdrvMx+nqs3CghlnbqZ8Lp6+9Si0OqYLP4EDnlbD9I8/ovFGaDTml8O8UOZs8iIq5Mq+dyNBmbNU6Z9wDg==","signature_status":"signed_v1","signed_at":"2026-06-23T03:14:28.643411Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.14275","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac58b48d5e7c4e8ed29b28a310e7f2f2f66ed77e926f9fbe8101a14f9380469a","sha256:076794e7a0f9b9aa32e455648c1c01522d3b38ceeea26c8ccb2181a93d124900"],"state_sha256":"e8c7259ef60ffba992aa93076276c8e9296a15640ba9f171f18d123a7a13127e"}