{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:P3VZ24PISCP5NRCPAQ5OZI2VS2","short_pith_number":"pith:P3VZ24PI","canonical_record":{"source":{"id":"2402.13236","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"eess.AS","submitted_at":"2024-02-20T18:50:25Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"f61dd2ebf9cc3da241a068681dbfac060baa126849d3ebc414279f2b17b35510","abstract_canon_sha256":"50f30780b1ff28622a7449a0235078c3fefe791f3a38fed7e46a7d9c95203ef3"},"schema_version":"1.0"},"canonical_sha256":"7eeb9d71e8909fd6c44f043aeca3559691b1f87820373adcd0e35775886ee1a1","source":{"kind":"arxiv","id":"2402.13236","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.13236","created_at":"2026-07-05T07:47:22Z"},{"alias_kind":"arxiv_version","alias_value":"2402.13236v1","created_at":"2026-07-05T07:47:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.13236","created_at":"2026-07-05T07:47:22Z"},{"alias_kind":"pith_short_12","alias_value":"P3VZ24PISCP5","created_at":"2026-07-05T07:47:22Z"},{"alias_kind":"pith_short_16","alias_value":"P3VZ24PISCP5NRCP","created_at":"2026-07-05T07:47:22Z"},{"alias_kind":"pith_short_8","alias_value":"P3VZ24PI","created_at":"2026-07-05T07:47:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:P3VZ24PISCP5NRCPAQ5OZI2VS2","target":"record","payload":{"canonical_record":{"source":{"id":"2402.13236","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"eess.AS","submitted_at":"2024-02-20T18:50:25Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"f61dd2ebf9cc3da241a068681dbfac060baa126849d3ebc414279f2b17b35510","abstract_canon_sha256":"50f30780b1ff28622a7449a0235078c3fefe791f3a38fed7e46a7d9c95203ef3"},"schema_version":"1.0"},"canonical_sha256":"7eeb9d71e8909fd6c44f043aeca3559691b1f87820373adcd0e35775886ee1a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:47:22.504084Z","signature_b64":"s59ULBuQLLGxELEboi9mag6g8VayMW09V6AbHLNJPVSsYrBS3s4wxylb9fWW9KZfZWyoDY4KhAu7uzsXsauPDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7eeb9d71e8909fd6c44f043aeca3559691b1f87820373adcd0e35775886ee1a1","last_reissued_at":"2026-07-05T07:47:22.503538Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:47:22.503538Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.13236","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":"2026-07-05T07:47:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e34o7kX3npBhuaUt71PJf9uRcu+fhS/1orNVYnegTSJeWEsQfLkaGDB8rWXuo530EFXcAX8PhWE9k7agWAchDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T20:20:51.943578Z"},"content_sha256":"3b6cafa554d5fcff434247a90e9d1045c86c0de53bd56e120508c8e917b29023","schema_version":"1.0","event_id":"sha256:3b6cafa554d5fcff434247a90e9d1045c86c0de53bd56e120508c8e917b29023"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:P3VZ24PISCP5NRCPAQ5OZI2VS2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards audio language modeling -- an overview","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"eess.AS","authors_text":"Alexander H. Liu, Haibin Wu, Ho-Lam Chung, Hung-yi Lee, Kai-Wei Chang, Xuanjun Chen, Yi-Cheng Lin","submitted_at":"2024-02-20T18:50:25Z","abstract_excerpt":"Neural audio codecs are initially introduced to compress audio data into compact codes to reduce transmission latency. Researchers recently discovered the potential of codecs as suitable tokenizers for converting continuous audio into discrete codes, which can be employed to develop audio language models (LMs). Numerous high-performance neural audio codecs and codec-based LMs have been developed. The paper aims to provide a thorough and systematic overview of the neural audio codec models and codec-based LMs."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.13236","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/2402.13236/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":"2026-07-05T07:47:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BsYAmUjJZ4AvgDIDK34GsKjPMtmztEhmP85n/6ZAhkXnZZIPX+eRbeQ9bOofZ0IkKeK+hcqtt8mLOSdL4qQjBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T20:20:51.944097Z"},"content_sha256":"693593cda79871a094c22cc45b0654ad6454a9eda604ca43b8b5f9d64904144c","schema_version":"1.0","event_id":"sha256:693593cda79871a094c22cc45b0654ad6454a9eda604ca43b8b5f9d64904144c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P3VZ24PISCP5NRCPAQ5OZI2VS2/bundle.json","state_url":"https://pith.science/pith/P3VZ24PISCP5NRCPAQ5OZI2VS2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P3VZ24PISCP5NRCPAQ5OZI2VS2/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":"2026-08-04T20:20:51Z","links":{"resolver":"https://pith.science/pith/P3VZ24PISCP5NRCPAQ5OZI2VS2","bundle":"https://pith.science/pith/P3VZ24PISCP5NRCPAQ5OZI2VS2/bundle.json","state":"https://pith.science/pith/P3VZ24PISCP5NRCPAQ5OZI2VS2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P3VZ24PISCP5NRCPAQ5OZI2VS2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:P3VZ24PISCP5NRCPAQ5OZI2VS2","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":"50f30780b1ff28622a7449a0235078c3fefe791f3a38fed7e46a7d9c95203ef3","cross_cats_sorted":["cs.SD"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"eess.AS","submitted_at":"2024-02-20T18:50:25Z","title_canon_sha256":"f61dd2ebf9cc3da241a068681dbfac060baa126849d3ebc414279f2b17b35510"},"schema_version":"1.0","source":{"id":"2402.13236","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.13236","created_at":"2026-07-05T07:47:22Z"},{"alias_kind":"arxiv_version","alias_value":"2402.13236v1","created_at":"2026-07-05T07:47:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.13236","created_at":"2026-07-05T07:47:22Z"},{"alias_kind":"pith_short_12","alias_value":"P3VZ24PISCP5","created_at":"2026-07-05T07:47:22Z"},{"alias_kind":"pith_short_16","alias_value":"P3VZ24PISCP5NRCP","created_at":"2026-07-05T07:47:22Z"},{"alias_kind":"pith_short_8","alias_value":"P3VZ24PI","created_at":"2026-07-05T07:47:22Z"}],"graph_snapshots":[{"event_id":"sha256:693593cda79871a094c22cc45b0654ad6454a9eda604ca43b8b5f9d64904144c","target":"graph","created_at":"2026-07-05T07:47:22Z","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/2402.13236/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Neural audio codecs are initially introduced to compress audio data into compact codes to reduce transmission latency. Researchers recently discovered the potential of codecs as suitable tokenizers for converting continuous audio into discrete codes, which can be employed to develop audio language models (LMs). Numerous high-performance neural audio codecs and codec-based LMs have been developed. The paper aims to provide a thorough and systematic overview of the neural audio codec models and codec-based LMs.","authors_text":"Alexander H. Liu, Haibin Wu, Ho-Lam Chung, Hung-yi Lee, Kai-Wei Chang, Xuanjun Chen, Yi-Cheng Lin","cross_cats":["cs.SD"],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"eess.AS","submitted_at":"2024-02-20T18:50:25Z","title":"Towards audio language modeling -- an overview"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.13236","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":"sha256:3b6cafa554d5fcff434247a90e9d1045c86c0de53bd56e120508c8e917b29023","target":"record","created_at":"2026-07-05T07:47:22Z","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":"50f30780b1ff28622a7449a0235078c3fefe791f3a38fed7e46a7d9c95203ef3","cross_cats_sorted":["cs.SD"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"eess.AS","submitted_at":"2024-02-20T18:50:25Z","title_canon_sha256":"f61dd2ebf9cc3da241a068681dbfac060baa126849d3ebc414279f2b17b35510"},"schema_version":"1.0","source":{"id":"2402.13236","kind":"arxiv","version":1}},"canonical_sha256":"7eeb9d71e8909fd6c44f043aeca3559691b1f87820373adcd0e35775886ee1a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7eeb9d71e8909fd6c44f043aeca3559691b1f87820373adcd0e35775886ee1a1","first_computed_at":"2026-07-05T07:47:22.503538Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:47:22.503538Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"s59ULBuQLLGxELEboi9mag6g8VayMW09V6AbHLNJPVSsYrBS3s4wxylb9fWW9KZfZWyoDY4KhAu7uzsXsauPDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:47:22.504084Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.13236","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b6cafa554d5fcff434247a90e9d1045c86c0de53bd56e120508c8e917b29023","sha256:693593cda79871a094c22cc45b0654ad6454a9eda604ca43b8b5f9d64904144c"],"state_sha256":"0880a25a1337bb2e02bfe85e2c158cef9051ad4e96f36be8f350e566be2f6599"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8yA7z/IDJHUG8nxx58Fp0sbWsvXcmwRiiPHa+i+WeQra3oe0MBYjSI6InyFB+ynB58p9jkqYVTRXB4XTAeQ5CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T20:20:51.950756Z","bundle_sha256":"fb94c95ac0c1951e94d7ec695ff28c56051b8566569f852a332ea4368aec5dd4"}}