{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:4YF6R6S54YIIQR72MVG226SNBX","short_pith_number":"pith:4YF6R6S5","canonical_record":{"source":{"id":"2606.23285","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-06-22T12:58:26Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"fe9128905674d0a8146929aabb3c3ffad7d79231155be10b8878cd4b92b25999","abstract_canon_sha256":"c9d082128f0a2124c5d36f1912c764b0b8369c35470916053539427f1380c101"},"schema_version":"1.0"},"canonical_sha256":"e60be8fa5de6108847fa654dad7a4d0dd31ec18c30988bfbc053aa43eb432617","source":{"kind":"arxiv","id":"2606.23285","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.23285","created_at":"2026-06-23T03:14:15Z"},{"alias_kind":"arxiv_version","alias_value":"2606.23285v1","created_at":"2026-06-23T03:14:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.23285","created_at":"2026-06-23T03:14:15Z"},{"alias_kind":"pith_short_12","alias_value":"4YF6R6S54YII","created_at":"2026-06-23T03:14:15Z"},{"alias_kind":"pith_short_16","alias_value":"4YF6R6S54YIIQR72","created_at":"2026-06-23T03:14:15Z"},{"alias_kind":"pith_short_8","alias_value":"4YF6R6S5","created_at":"2026-06-23T03:14:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:4YF6R6S54YIIQR72MVG226SNBX","target":"record","payload":{"canonical_record":{"source":{"id":"2606.23285","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-06-22T12:58:26Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"fe9128905674d0a8146929aabb3c3ffad7d79231155be10b8878cd4b92b25999","abstract_canon_sha256":"c9d082128f0a2124c5d36f1912c764b0b8369c35470916053539427f1380c101"},"schema_version":"1.0"},"canonical_sha256":"e60be8fa5de6108847fa654dad7a4d0dd31ec18c30988bfbc053aa43eb432617","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T03:14:15.727219Z","signature_b64":"FW2MQmj8k3RsfRBbQj+o12wImr7dW3Umkoey4bcTk/JlW9Jvm2S91MnACkpNGeiMmXHl8MqMLkq/K5srByJVCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e60be8fa5de6108847fa654dad7a4d0dd31ec18c30988bfbc053aa43eb432617","last_reissued_at":"2026-06-23T03:14:15.726794Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T03:14:15.726794Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.23285","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":"2026-06-23T03:14:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nggeNG7+e6YXgw53HAKyRcGUQ5wlNsAvUrMkYP246PaJi0nKar50h5/HUzfB+zCf4AIK4MfU7Xzp6uHCYrp1Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:14:52.490061Z"},"content_sha256":"57a0af5a5705f8b3ed780bbbbbff14406f0593265b6505f5bbacc39e035124c5","schema_version":"1.0","event_id":"sha256:57a0af5a5705f8b3ed780bbbbbff14406f0593265b6505f5bbacc39e035124c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:4YF6R6S54YIIQR72MVG226SNBX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Effect of Segmentation Width and Cluster Size on Speech Resynthesis and Continuation in Generative Spoken Language Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"cs.CL","authors_text":"Shinnosuke Takamichi, Shunsuke Kando, Wataru Nakata, Yusuke Miyao","submitted_at":"2026-06-22T12:58:26Z","abstract_excerpt":"Generative Spoken Language Modeling (GSLM) enables text-free speech modeling by training language models (LMs) using discrete speech representations instead of textual transcription. In this paper, we investigate the performance of GSLM on speech synthesis and continuation using discrete speech representations with varying bitrates. We segment speech representations with fixed widths and train K-means models in multiple cluster sizes, resulting in various bitrate settings. We demonstrate that intelligible and natural speech can be synthesized at lower bitrate settings than the baseline. Furthe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.23285","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/2606.23285/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":"2026-06-23T03:14:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ntc6KURfn3/Wd49cDC80ncnpMx+m7rGLhZX6KJ5nvQuWAFn1UC0gccLW8GV/aDd2SVZKU/I5AskKGB8v6uYCAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:14:52.490592Z"},"content_sha256":"b4320960730cf6447794e3603d159ba2115e9a3fa1acac180314fbb4da5887dc","schema_version":"1.0","event_id":"sha256:b4320960730cf6447794e3603d159ba2115e9a3fa1acac180314fbb4da5887dc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4YF6R6S54YIIQR72MVG226SNBX/bundle.json","state_url":"https://pith.science/pith/4YF6R6S54YIIQR72MVG226SNBX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4YF6R6S54YIIQR72MVG226SNBX/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":"2026-07-06T18:14:52Z","links":{"resolver":"https://pith.science/pith/4YF6R6S54YIIQR72MVG226SNBX","bundle":"https://pith.science/pith/4YF6R6S54YIIQR72MVG226SNBX/bundle.json","state":"https://pith.science/pith/4YF6R6S54YIIQR72MVG226SNBX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4YF6R6S54YIIQR72MVG226SNBX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4YF6R6S54YIIQR72MVG226SNBX","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":"c9d082128f0a2124c5d36f1912c764b0b8369c35470916053539427f1380c101","cross_cats_sorted":["cs.SD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-06-22T12:58:26Z","title_canon_sha256":"fe9128905674d0a8146929aabb3c3ffad7d79231155be10b8878cd4b92b25999"},"schema_version":"1.0","source":{"id":"2606.23285","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.23285","created_at":"2026-06-23T03:14:15Z"},{"alias_kind":"arxiv_version","alias_value":"2606.23285v1","created_at":"2026-06-23T03:14:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.23285","created_at":"2026-06-23T03:14:15Z"},{"alias_kind":"pith_short_12","alias_value":"4YF6R6S54YII","created_at":"2026-06-23T03:14:15Z"},{"alias_kind":"pith_short_16","alias_value":"4YF6R6S54YIIQR72","created_at":"2026-06-23T03:14:15Z"},{"alias_kind":"pith_short_8","alias_value":"4YF6R6S5","created_at":"2026-06-23T03:14:15Z"}],"graph_snapshots":[{"event_id":"sha256:b4320960730cf6447794e3603d159ba2115e9a3fa1acac180314fbb4da5887dc","target":"graph","created_at":"2026-06-23T03:14:15Z","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/2606.23285/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Generative Spoken Language Modeling (GSLM) enables text-free speech modeling by training language models (LMs) using discrete speech representations instead of textual transcription. In this paper, we investigate the performance of GSLM on speech synthesis and continuation using discrete speech representations with varying bitrates. We segment speech representations with fixed widths and train K-means models in multiple cluster sizes, resulting in various bitrate settings. We demonstrate that intelligible and natural speech can be synthesized at lower bitrate settings than the baseline. Furthe","authors_text":"Shinnosuke Takamichi, Shunsuke Kando, Wataru Nakata, Yusuke Miyao","cross_cats":["cs.SD"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-06-22T12:58:26Z","title":"On the Effect of Segmentation Width and Cluster Size on Speech Resynthesis and Continuation in Generative Spoken Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.23285","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":"sha256:57a0af5a5705f8b3ed780bbbbbff14406f0593265b6505f5bbacc39e035124c5","target":"record","created_at":"2026-06-23T03:14:15Z","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":"c9d082128f0a2124c5d36f1912c764b0b8369c35470916053539427f1380c101","cross_cats_sorted":["cs.SD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-06-22T12:58:26Z","title_canon_sha256":"fe9128905674d0a8146929aabb3c3ffad7d79231155be10b8878cd4b92b25999"},"schema_version":"1.0","source":{"id":"2606.23285","kind":"arxiv","version":1}},"canonical_sha256":"e60be8fa5de6108847fa654dad7a4d0dd31ec18c30988bfbc053aa43eb432617","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e60be8fa5de6108847fa654dad7a4d0dd31ec18c30988bfbc053aa43eb432617","first_computed_at":"2026-06-23T03:14:15.726794Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T03:14:15.726794Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FW2MQmj8k3RsfRBbQj+o12wImr7dW3Umkoey4bcTk/JlW9Jvm2S91MnACkpNGeiMmXHl8MqMLkq/K5srByJVCA==","signature_status":"signed_v1","signed_at":"2026-06-23T03:14:15.727219Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.23285","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57a0af5a5705f8b3ed780bbbbbff14406f0593265b6505f5bbacc39e035124c5","sha256:b4320960730cf6447794e3603d159ba2115e9a3fa1acac180314fbb4da5887dc"],"state_sha256":"43a443259aee299c6016db94b654cd3f4df77285fa9b57b5389b8b38fbca7776"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"azD2BgoMHPyJiog2n1QP/cE788DyznhqLMDBq0gDjHRhomfQ5Xa6N03/5GTisNeIwz7UH8oFhl5Zi0oJv12ZBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T18:14:52.492988Z","bundle_sha256":"ce09c20d0f45924bbefe8256e1aa72126bf88ad4b32f778914fff9376f901cb8"}}