{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:EO7BVPKPPEDF7FNCBCCCQC3SM6","short_pith_number":"pith:EO7BVPKP","canonical_record":{"source":{"id":"2303.07739","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"eess.SP","submitted_at":"2023-03-14T09:35:32Z","cross_cats_sorted":["cs.SD","eess.AS"],"title_canon_sha256":"257e85b10c91eca06b0b6206f71c218f4bf1b9e5740c5e954f536b723b33f5d6","abstract_canon_sha256":"53bc52952ec54d8813c83dea90cac464f442c27a0e346e7dd02e70445986447c"},"schema_version":"1.0"},"canonical_sha256":"23be1abd4f79065f95a20884280b72678098138a683644c45b8912ca4783b0cc","source":{"kind":"arxiv","id":"2303.07739","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.07739","created_at":"2026-07-05T05:51:10Z"},{"alias_kind":"arxiv_version","alias_value":"2303.07739v1","created_at":"2026-07-05T05:51:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.07739","created_at":"2026-07-05T05:51:10Z"},{"alias_kind":"pith_short_12","alias_value":"EO7BVPKPPEDF","created_at":"2026-07-05T05:51:10Z"},{"alias_kind":"pith_short_16","alias_value":"EO7BVPKPPEDF7FNC","created_at":"2026-07-05T05:51:10Z"},{"alias_kind":"pith_short_8","alias_value":"EO7BVPKP","created_at":"2026-07-05T05:51:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:EO7BVPKPPEDF7FNCBCCCQC3SM6","target":"record","payload":{"canonical_record":{"source":{"id":"2303.07739","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"eess.SP","submitted_at":"2023-03-14T09:35:32Z","cross_cats_sorted":["cs.SD","eess.AS"],"title_canon_sha256":"257e85b10c91eca06b0b6206f71c218f4bf1b9e5740c5e954f536b723b33f5d6","abstract_canon_sha256":"53bc52952ec54d8813c83dea90cac464f442c27a0e346e7dd02e70445986447c"},"schema_version":"1.0"},"canonical_sha256":"23be1abd4f79065f95a20884280b72678098138a683644c45b8912ca4783b0cc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:51:10.468648Z","signature_b64":"WdEGVSpGEz6OBPob+PexqPPZEStNP0/VjBar7y5+J+rczMsl9nyIUAOyYiZq4sQ6VAzsPVDRmmHhptH8UZkeDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23be1abd4f79065f95a20884280b72678098138a683644c45b8912ca4783b0cc","last_reissued_at":"2026-07-05T05:51:10.468214Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:51:10.468214Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.07739","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":"2026-07-05T05:51:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ASB0ndjRQp5IkDeskr8Jkt1KvX9FWRsnJQJIyzMFQySnK5fEBhpV4DvPqOUzyd4WRUsIRAHzNfFdbIxmYTY+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T10:28:33.527092Z"},"content_sha256":"472ebde52702227da31272d27454efe9a3e51514dda943d0b06b73b69fc08df1","schema_version":"1.0","event_id":"sha256:472ebde52702227da31272d27454efe9a3e51514dda943d0b06b73b69fc08df1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:EO7BVPKPPEDF7FNCBCCCQC3SM6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detecting post-stroke aphasia using EEG-based neural envelope tracking of natural speech","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cs.SD","eess.AS"],"primary_cat":"eess.SP","authors_text":"Jill Kries, Jonas Vanthornhout, Maaike Vandermosten, Pieter De Clercq, Ramtin Mehraram, Tom Francart","submitted_at":"2023-03-14T09:35:32Z","abstract_excerpt":"[Objective]. After a stroke, one-third of patients suffer from aphasia, a language disorder that impairs communication ability. The standard behavioral tests used to diagnose aphasia are time-consuming and have low ecological validity. Neural tracking of the speech envelope is a promising tool for investigating brain responses to natural speech. The speech envelope is crucial for speech understanding, encompassing cues for processing linguistic units. In this study, we aimed to test the potential of the neural envelope tracking technique for detecting language impairments in individuals with a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.07739","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/2303.07739/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":"2026-07-05T05:51:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9StNiIvByWzhvwENDHZb9JJ5zkN6Q0eEJTEqdokMrScN/GPHfsuKqxuZUtq49VVVUsUiAtR4PwPORFBrE8WADw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T10:28:33.527491Z"},"content_sha256":"f05f3a0315f873886e8e08eaba366f9f3479af9c8b9349dc6062dbefaee3e2ad","schema_version":"1.0","event_id":"sha256:f05f3a0315f873886e8e08eaba366f9f3479af9c8b9349dc6062dbefaee3e2ad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EO7BVPKPPEDF7FNCBCCCQC3SM6/bundle.json","state_url":"https://pith.science/pith/EO7BVPKPPEDF7FNCBCCCQC3SM6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EO7BVPKPPEDF7FNCBCCCQC3SM6/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":"2026-07-14T10:28:33Z","links":{"resolver":"https://pith.science/pith/EO7BVPKPPEDF7FNCBCCCQC3SM6","bundle":"https://pith.science/pith/EO7BVPKPPEDF7FNCBCCCQC3SM6/bundle.json","state":"https://pith.science/pith/EO7BVPKPPEDF7FNCBCCCQC3SM6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EO7BVPKPPEDF7FNCBCCCQC3SM6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:EO7BVPKPPEDF7FNCBCCCQC3SM6","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":"53bc52952ec54d8813c83dea90cac464f442c27a0e346e7dd02e70445986447c","cross_cats_sorted":["cs.SD","eess.AS"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"eess.SP","submitted_at":"2023-03-14T09:35:32Z","title_canon_sha256":"257e85b10c91eca06b0b6206f71c218f4bf1b9e5740c5e954f536b723b33f5d6"},"schema_version":"1.0","source":{"id":"2303.07739","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.07739","created_at":"2026-07-05T05:51:10Z"},{"alias_kind":"arxiv_version","alias_value":"2303.07739v1","created_at":"2026-07-05T05:51:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.07739","created_at":"2026-07-05T05:51:10Z"},{"alias_kind":"pith_short_12","alias_value":"EO7BVPKPPEDF","created_at":"2026-07-05T05:51:10Z"},{"alias_kind":"pith_short_16","alias_value":"EO7BVPKPPEDF7FNC","created_at":"2026-07-05T05:51:10Z"},{"alias_kind":"pith_short_8","alias_value":"EO7BVPKP","created_at":"2026-07-05T05:51:10Z"}],"graph_snapshots":[{"event_id":"sha256:f05f3a0315f873886e8e08eaba366f9f3479af9c8b9349dc6062dbefaee3e2ad","target":"graph","created_at":"2026-07-05T05:51:10Z","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/2303.07739/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"[Objective]. After a stroke, one-third of patients suffer from aphasia, a language disorder that impairs communication ability. The standard behavioral tests used to diagnose aphasia are time-consuming and have low ecological validity. Neural tracking of the speech envelope is a promising tool for investigating brain responses to natural speech. The speech envelope is crucial for speech understanding, encompassing cues for processing linguistic units. In this study, we aimed to test the potential of the neural envelope tracking technique for detecting language impairments in individuals with a","authors_text":"Jill Kries, Jonas Vanthornhout, Maaike Vandermosten, Pieter De Clercq, Ramtin Mehraram, Tom Francart","cross_cats":["cs.SD","eess.AS"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"eess.SP","submitted_at":"2023-03-14T09:35:32Z","title":"Detecting post-stroke aphasia using EEG-based neural envelope tracking of natural speech"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.07739","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":"sha256:472ebde52702227da31272d27454efe9a3e51514dda943d0b06b73b69fc08df1","target":"record","created_at":"2026-07-05T05:51:10Z","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":"53bc52952ec54d8813c83dea90cac464f442c27a0e346e7dd02e70445986447c","cross_cats_sorted":["cs.SD","eess.AS"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"eess.SP","submitted_at":"2023-03-14T09:35:32Z","title_canon_sha256":"257e85b10c91eca06b0b6206f71c218f4bf1b9e5740c5e954f536b723b33f5d6"},"schema_version":"1.0","source":{"id":"2303.07739","kind":"arxiv","version":1}},"canonical_sha256":"23be1abd4f79065f95a20884280b72678098138a683644c45b8912ca4783b0cc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23be1abd4f79065f95a20884280b72678098138a683644c45b8912ca4783b0cc","first_computed_at":"2026-07-05T05:51:10.468214Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:51:10.468214Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WdEGVSpGEz6OBPob+PexqPPZEStNP0/VjBar7y5+J+rczMsl9nyIUAOyYiZq4sQ6VAzsPVDRmmHhptH8UZkeDA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:51:10.468648Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.07739","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:472ebde52702227da31272d27454efe9a3e51514dda943d0b06b73b69fc08df1","sha256:f05f3a0315f873886e8e08eaba366f9f3479af9c8b9349dc6062dbefaee3e2ad"],"state_sha256":"b0af9f2654946e97febbc76b23e86b4e2d5fe28286292e1e8887ef96eba7734c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3unJu8awdsh81m//irhYr+EiHCNhoo2/34S3zDrKlGJV9yj6dXnqeo4O1Pel3WGTL+j7FJywWaO2utug7cDEAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-14T10:28:33.529510Z","bundle_sha256":"b19de503887b8f784dad684cf1a3f9b66ff5b72e6a5e83e691a2555eaee14a72"}}