{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RC4DS2MJHQLOZQVADWLGVFBFN4","short_pith_number":"pith:RC4DS2MJ","canonical_record":{"source":{"id":"2501.09459","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2025-01-16T10:37:07Z","cross_cats_sorted":[],"title_canon_sha256":"7385945829f00f77009223733a9fee4a2870ed910b82e2bfc0594859380fa2cb","abstract_canon_sha256":"e2ba7702ff806bad10f69bc09143af1237e26194ab94707b6239850ce7f2f679"},"schema_version":"1.0"},"canonical_sha256":"88b83969893c16ecc2a01d966a94256f0921b6314631ab081149b8763b434b4e","source":{"kind":"arxiv","id":"2501.09459","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.09459","created_at":"2026-07-05T10:01:47Z"},{"alias_kind":"arxiv_version","alias_value":"2501.09459v1","created_at":"2026-07-05T10:01:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.09459","created_at":"2026-07-05T10:01:47Z"},{"alias_kind":"pith_short_12","alias_value":"RC4DS2MJHQLO","created_at":"2026-07-05T10:01:47Z"},{"alias_kind":"pith_short_16","alias_value":"RC4DS2MJHQLOZQVA","created_at":"2026-07-05T10:01:47Z"},{"alias_kind":"pith_short_8","alias_value":"RC4DS2MJ","created_at":"2026-07-05T10:01:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RC4DS2MJHQLOZQVADWLGVFBFN4","target":"record","payload":{"canonical_record":{"source":{"id":"2501.09459","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2025-01-16T10:37:07Z","cross_cats_sorted":[],"title_canon_sha256":"7385945829f00f77009223733a9fee4a2870ed910b82e2bfc0594859380fa2cb","abstract_canon_sha256":"e2ba7702ff806bad10f69bc09143af1237e26194ab94707b6239850ce7f2f679"},"schema_version":"1.0"},"canonical_sha256":"88b83969893c16ecc2a01d966a94256f0921b6314631ab081149b8763b434b4e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:01:47.403491Z","signature_b64":"XKxds6GpgcxhRGuOeEiheX3nCVjmI29isy0+AywLC1/bCqWdmgNxtkxhOwwLzqZJHDJBVh1n6azvPWDmeO3oCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88b83969893c16ecc2a01d966a94256f0921b6314631ab081149b8763b434b4e","last_reissued_at":"2026-07-05T10:01:47.402946Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:01:47.402946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.09459","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":"2026-07-05T10:01:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MLLKNkiCeaInX9qMs6JqdEUgxLBIWehk3ThVbMwKzS8LKIwhOxMv4qZXc+MfuR9+JvzL93DXkBsmmdLhZGGIBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T21:01:05.133377Z"},"content_sha256":"44b3b6979ac98662dd0651f5324b1fc31431a5a5de712be41d2f882d7aa45383","schema_version":"1.0","event_id":"sha256:44b3b6979ac98662dd0651f5324b1fc31431a5a5de712be41d2f882d7aa45383"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RC4DS2MJHQLOZQVADWLGVFBFN4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Teaching Wav2Vec2 the Language of the Brain","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Eilon Vaadia, Florian M\\\"uller, Leon Hermann, Peter Chin, Sarel Cohen, Tobias Fiedler, Tobias Friedrich","submitted_at":"2025-01-16T10:37:07Z","abstract_excerpt":"The decoding of continuously spoken speech from neuronal activity has the potential to become an important clinical solution for paralyzed patients. Deep Learning Brain Computer Interfaces (BCIs) have recently successfully mapped neuronal activity to text contents in subjects who attempted to formulate speech. However, only small BCI datasets are available. In contrast, labeled data and pre-trained models for the closely related task of speech recognition from audio are widely available. One such model is Wav2Vec2 which has been trained in a self-supervised fashion to create meaningful represe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.09459","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/2501.09459/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":"2026-07-05T10:01:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b8ipeWSw8oxw4bpbr0ZPiJzH/awwk5OfBCjoSCs+1c/Mip2gYgGc5LobfuEWJYNze7P1D6DtKIt9X5rYFHuVCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T21:01:05.134056Z"},"content_sha256":"bd20f161ce8b9d575ec55616c6694f631c724c63b7e3734b2ab121f32c9f346d","schema_version":"1.0","event_id":"sha256:bd20f161ce8b9d575ec55616c6694f631c724c63b7e3734b2ab121f32c9f346d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RC4DS2MJHQLOZQVADWLGVFBFN4/bundle.json","state_url":"https://pith.science/pith/RC4DS2MJHQLOZQVADWLGVFBFN4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RC4DS2MJHQLOZQVADWLGVFBFN4/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":"2026-08-12T21:01:05Z","links":{"resolver":"https://pith.science/pith/RC4DS2MJHQLOZQVADWLGVFBFN4","bundle":"https://pith.science/pith/RC4DS2MJHQLOZQVADWLGVFBFN4/bundle.json","state":"https://pith.science/pith/RC4DS2MJHQLOZQVADWLGVFBFN4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RC4DS2MJHQLOZQVADWLGVFBFN4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RC4DS2MJHQLOZQVADWLGVFBFN4","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":"e2ba7702ff806bad10f69bc09143af1237e26194ab94707b6239850ce7f2f679","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2025-01-16T10:37:07Z","title_canon_sha256":"7385945829f00f77009223733a9fee4a2870ed910b82e2bfc0594859380fa2cb"},"schema_version":"1.0","source":{"id":"2501.09459","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.09459","created_at":"2026-07-05T10:01:47Z"},{"alias_kind":"arxiv_version","alias_value":"2501.09459v1","created_at":"2026-07-05T10:01:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.09459","created_at":"2026-07-05T10:01:47Z"},{"alias_kind":"pith_short_12","alias_value":"RC4DS2MJHQLO","created_at":"2026-07-05T10:01:47Z"},{"alias_kind":"pith_short_16","alias_value":"RC4DS2MJHQLOZQVA","created_at":"2026-07-05T10:01:47Z"},{"alias_kind":"pith_short_8","alias_value":"RC4DS2MJ","created_at":"2026-07-05T10:01:47Z"}],"graph_snapshots":[{"event_id":"sha256:bd20f161ce8b9d575ec55616c6694f631c724c63b7e3734b2ab121f32c9f346d","target":"graph","created_at":"2026-07-05T10:01:47Z","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/2501.09459/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The decoding of continuously spoken speech from neuronal activity has the potential to become an important clinical solution for paralyzed patients. Deep Learning Brain Computer Interfaces (BCIs) have recently successfully mapped neuronal activity to text contents in subjects who attempted to formulate speech. However, only small BCI datasets are available. In contrast, labeled data and pre-trained models for the closely related task of speech recognition from audio are widely available. One such model is Wav2Vec2 which has been trained in a self-supervised fashion to create meaningful represe","authors_text":"Eilon Vaadia, Florian M\\\"uller, Leon Hermann, Peter Chin, Sarel Cohen, Tobias Fiedler, Tobias Friedrich","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2025-01-16T10:37:07Z","title":"Teaching Wav2Vec2 the Language of the Brain"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.09459","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":"sha256:44b3b6979ac98662dd0651f5324b1fc31431a5a5de712be41d2f882d7aa45383","target":"record","created_at":"2026-07-05T10:01:47Z","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":"e2ba7702ff806bad10f69bc09143af1237e26194ab94707b6239850ce7f2f679","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2025-01-16T10:37:07Z","title_canon_sha256":"7385945829f00f77009223733a9fee4a2870ed910b82e2bfc0594859380fa2cb"},"schema_version":"1.0","source":{"id":"2501.09459","kind":"arxiv","version":1}},"canonical_sha256":"88b83969893c16ecc2a01d966a94256f0921b6314631ab081149b8763b434b4e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88b83969893c16ecc2a01d966a94256f0921b6314631ab081149b8763b434b4e","first_computed_at":"2026-07-05T10:01:47.402946Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:01:47.402946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XKxds6GpgcxhRGuOeEiheX3nCVjmI29isy0+AywLC1/bCqWdmgNxtkxhOwwLzqZJHDJBVh1n6azvPWDmeO3oCw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:01:47.403491Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.09459","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44b3b6979ac98662dd0651f5324b1fc31431a5a5de712be41d2f882d7aa45383","sha256:bd20f161ce8b9d575ec55616c6694f631c724c63b7e3734b2ab121f32c9f346d"],"state_sha256":"a863fcfe7e4376111c366b1b78e36668cf52504b14a6b1984bcf9f0fba4b2c5d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B0huDTVxYfFbnTcF8n2UTKosZhU2dnxsFBrmGfWdsSUky0nPT6N8ZQr2EaJVg5Slez5SPlOdcrgm9mEjlcCVBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T21:01:05.140487Z","bundle_sha256":"8bb95c2144d9baf9e2395341dafcfcf8350ef869b4cf3d4221a41df322bf33a7"}}