{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:EWVULQQL5KRI2YKDW66NEV6ZYM","short_pith_number":"pith:EWVULQQL","canonical_record":{"source":{"id":"2508.11598","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-08-15T17:06:04Z","cross_cats_sorted":["cs.SD","eess.AS"],"title_canon_sha256":"e5d4e31fb800b68a3906a9b3cb8241dfcba63331a70be990341719e6100563e3","abstract_canon_sha256":"4c45164938ea343c1ff43936f283dbf2dc21246faebe7ef93c032d932e547d00"},"schema_version":"1.0"},"canonical_sha256":"25ab45c20beaa28d6143b7bcd257d9c30928da3ca7a063a0b6ce4c8e8e041ef6","source":{"kind":"arxiv","id":"2508.11598","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.11598","created_at":"2026-07-05T11:54:36Z"},{"alias_kind":"arxiv_version","alias_value":"2508.11598v1","created_at":"2026-07-05T11:54:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.11598","created_at":"2026-07-05T11:54:36Z"},{"alias_kind":"pith_short_12","alias_value":"EWVULQQL5KRI","created_at":"2026-07-05T11:54:36Z"},{"alias_kind":"pith_short_16","alias_value":"EWVULQQL5KRI2YKD","created_at":"2026-07-05T11:54:36Z"},{"alias_kind":"pith_short_8","alias_value":"EWVULQQL","created_at":"2026-07-05T11:54:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:EWVULQQL5KRI2YKDW66NEV6ZYM","target":"record","payload":{"canonical_record":{"source":{"id":"2508.11598","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-08-15T17:06:04Z","cross_cats_sorted":["cs.SD","eess.AS"],"title_canon_sha256":"e5d4e31fb800b68a3906a9b3cb8241dfcba63331a70be990341719e6100563e3","abstract_canon_sha256":"4c45164938ea343c1ff43936f283dbf2dc21246faebe7ef93c032d932e547d00"},"schema_version":"1.0"},"canonical_sha256":"25ab45c20beaa28d6143b7bcd257d9c30928da3ca7a063a0b6ce4c8e8e041ef6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:54:36.026846Z","signature_b64":"9tpk+n7yOeNp5cbLMxj47fTEjgT8Gh/bLuh1mAV74vg6S7smAT1Oc9lDuWNAZSWE7pkilFMj2W7aLyXTuUZjDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"25ab45c20beaa28d6143b7bcd257d9c30928da3ca7a063a0b6ce4c8e8e041ef6","last_reissued_at":"2026-07-05T11:54:36.026454Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:54:36.026454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.11598","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":"2026-07-05T11:54:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cKGHLFZNzxBiHGPrmBSvxmO0BZ79liL2NhV963DFjL7mkqp5x6sESwqCXdUX5HBtk3DhrlPTRUat+V0LF8YPDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:19:17.590096Z"},"content_sha256":"6d96ba1f4f3d0afa64ca5e5d89229dc05a726249b6d80ba0ff78abef33840260","schema_version":"1.0","event_id":"sha256:6d96ba1f4f3d0afa64ca5e5d89229dc05a726249b6d80ba0ff78abef33840260"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:EWVULQQL5KRI2YKDW66NEV6ZYM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Representing Speech Through Autoregressive Prediction of Cochlear Tokens","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SD","eess.AS"],"primary_cat":"cs.CL","authors_text":"Daniel L.K. Yamins, Evelina Fedorenko, Greta Tuckute, Klemen Kotar","submitted_at":"2025-08-15T17:06:04Z","abstract_excerpt":"We introduce AuriStream, a biologically inspired model for encoding speech via a two-stage framework inspired by the human auditory processing hierarchy. The first stage transforms raw audio into a time-frequency representation based on the human cochlea, from which we extract discrete \\textbf{cochlear tokens}. The second stage applies an autoregressive sequence model over the cochlear tokens. AuriStream learns meaningful phoneme and word representations, and state-of-the-art lexical semantics. AuriStream shows competitive performance on diverse downstream SUPERB speech tasks. Complementing Au"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.11598","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/2508.11598/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":"2026-07-05T11:54:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7h6IYBfWBhQRQZaRUaTO26MNORbsaBmEZhud/kJFmPjoinhvRjWZw6DgJbi69si9lXXSmxc9OESL3J8rQLeGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:19:17.590657Z"},"content_sha256":"2851d043b1a5fb03072ea6876e08cb314a894fac047cd6742c9224a98473ae7d","schema_version":"1.0","event_id":"sha256:2851d043b1a5fb03072ea6876e08cb314a894fac047cd6742c9224a98473ae7d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EWVULQQL5KRI2YKDW66NEV6ZYM/bundle.json","state_url":"https://pith.science/pith/EWVULQQL5KRI2YKDW66NEV6ZYM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EWVULQQL5KRI2YKDW66NEV6ZYM/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":"2026-08-06T06:19:17Z","links":{"resolver":"https://pith.science/pith/EWVULQQL5KRI2YKDW66NEV6ZYM","bundle":"https://pith.science/pith/EWVULQQL5KRI2YKDW66NEV6ZYM/bundle.json","state":"https://pith.science/pith/EWVULQQL5KRI2YKDW66NEV6ZYM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EWVULQQL5KRI2YKDW66NEV6ZYM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:EWVULQQL5KRI2YKDW66NEV6ZYM","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":"4c45164938ea343c1ff43936f283dbf2dc21246faebe7ef93c032d932e547d00","cross_cats_sorted":["cs.SD","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-08-15T17:06:04Z","title_canon_sha256":"e5d4e31fb800b68a3906a9b3cb8241dfcba63331a70be990341719e6100563e3"},"schema_version":"1.0","source":{"id":"2508.11598","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.11598","created_at":"2026-07-05T11:54:36Z"},{"alias_kind":"arxiv_version","alias_value":"2508.11598v1","created_at":"2026-07-05T11:54:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.11598","created_at":"2026-07-05T11:54:36Z"},{"alias_kind":"pith_short_12","alias_value":"EWVULQQL5KRI","created_at":"2026-07-05T11:54:36Z"},{"alias_kind":"pith_short_16","alias_value":"EWVULQQL5KRI2YKD","created_at":"2026-07-05T11:54:36Z"},{"alias_kind":"pith_short_8","alias_value":"EWVULQQL","created_at":"2026-07-05T11:54:36Z"}],"graph_snapshots":[{"event_id":"sha256:2851d043b1a5fb03072ea6876e08cb314a894fac047cd6742c9224a98473ae7d","target":"graph","created_at":"2026-07-05T11:54:36Z","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/2508.11598/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce AuriStream, a biologically inspired model for encoding speech via a two-stage framework inspired by the human auditory processing hierarchy. The first stage transforms raw audio into a time-frequency representation based on the human cochlea, from which we extract discrete \\textbf{cochlear tokens}. The second stage applies an autoregressive sequence model over the cochlear tokens. AuriStream learns meaningful phoneme and word representations, and state-of-the-art lexical semantics. AuriStream shows competitive performance on diverse downstream SUPERB speech tasks. Complementing Au","authors_text":"Daniel L.K. Yamins, Evelina Fedorenko, Greta Tuckute, Klemen Kotar","cross_cats":["cs.SD","eess.AS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-08-15T17:06:04Z","title":"Representing Speech Through Autoregressive Prediction of Cochlear Tokens"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.11598","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":"sha256:6d96ba1f4f3d0afa64ca5e5d89229dc05a726249b6d80ba0ff78abef33840260","target":"record","created_at":"2026-07-05T11:54:36Z","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":"4c45164938ea343c1ff43936f283dbf2dc21246faebe7ef93c032d932e547d00","cross_cats_sorted":["cs.SD","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-08-15T17:06:04Z","title_canon_sha256":"e5d4e31fb800b68a3906a9b3cb8241dfcba63331a70be990341719e6100563e3"},"schema_version":"1.0","source":{"id":"2508.11598","kind":"arxiv","version":1}},"canonical_sha256":"25ab45c20beaa28d6143b7bcd257d9c30928da3ca7a063a0b6ce4c8e8e041ef6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"25ab45c20beaa28d6143b7bcd257d9c30928da3ca7a063a0b6ce4c8e8e041ef6","first_computed_at":"2026-07-05T11:54:36.026454Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:54:36.026454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9tpk+n7yOeNp5cbLMxj47fTEjgT8Gh/bLuh1mAV74vg6S7smAT1Oc9lDuWNAZSWE7pkilFMj2W7aLyXTuUZjDA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:54:36.026846Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.11598","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6d96ba1f4f3d0afa64ca5e5d89229dc05a726249b6d80ba0ff78abef33840260","sha256:2851d043b1a5fb03072ea6876e08cb314a894fac047cd6742c9224a98473ae7d"],"state_sha256":"540601f8a8fca48af269aa5ddf2b8d05d032a04dee7c1c8c9c222263489b6319"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fHlpPhq2Dy1SnVNPDMdqlm9Zz+4yPIUF3LFVKZw7Rrm9vw0NFPy5W/pBxskO4CgamtWLt1G1WO/8fhzV14leBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T06:19:17.594599Z","bundle_sha256":"173025302600055b70db2b10985b91d15a82cda3f7ea82ce0120e310ea4e8e20"}}