{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:HPZ4HLAUNZSHS3SQSIN36JXTLC","short_pith_number":"pith:HPZ4HLAU","canonical_record":{"source":{"id":"2408.15188","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2024-08-27T16:44:41Z","cross_cats_sorted":["cs.CL","cs.SD"],"title_canon_sha256":"a51d41db0157c601b8b89b3795b62686dd375ecbe011a4673298f8984192581c","abstract_canon_sha256":"dab46b95fea22155ea9203075a0b57e357919aa45c4a64cc2824f0991fb60232"},"schema_version":"1.0"},"canonical_sha256":"3bf3c3ac146e64796e50921bbf26f358b8d9b6c297401481fd79ec48ff4080a5","source":{"kind":"arxiv","id":"2408.15188","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.15188","created_at":"2026-06-19T16:10:28Z"},{"alias_kind":"arxiv_version","alias_value":"2408.15188v1","created_at":"2026-06-19T16:10:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.15188","created_at":"2026-06-19T16:10:28Z"},{"alias_kind":"pith_short_12","alias_value":"HPZ4HLAUNZSH","created_at":"2026-06-19T16:10:28Z"},{"alias_kind":"pith_short_16","alias_value":"HPZ4HLAUNZSHS3SQ","created_at":"2026-06-19T16:10:28Z"},{"alias_kind":"pith_short_8","alias_value":"HPZ4HLAU","created_at":"2026-06-19T16:10:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:HPZ4HLAUNZSHS3SQSIN36JXTLC","target":"record","payload":{"canonical_record":{"source":{"id":"2408.15188","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2024-08-27T16:44:41Z","cross_cats_sorted":["cs.CL","cs.SD"],"title_canon_sha256":"a51d41db0157c601b8b89b3795b62686dd375ecbe011a4673298f8984192581c","abstract_canon_sha256":"dab46b95fea22155ea9203075a0b57e357919aa45c4a64cc2824f0991fb60232"},"schema_version":"1.0"},"canonical_sha256":"3bf3c3ac146e64796e50921bbf26f358b8d9b6c297401481fd79ec48ff4080a5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:10:28.734046Z","signature_b64":"BDg88BY85gQRQ5ndGtt5JV9hoGEIucpBNqirtXiGB541+V3Zkco2aefAt1xiHtaZBqYzc/kmI+R9cFSl3eGpCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3bf3c3ac146e64796e50921bbf26f358b8d9b6c297401481fd79ec48ff4080a5","last_reissued_at":"2026-06-19T16:10:28.733622Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:10:28.733622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.15188","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":"2026-06-19T16:10:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vMifetAblqbY9cmJcqwtVEO6ztDwyIBifAvDLegevtKR5as91RUx0mR3oukjlrek51LQ532gZ29y7Fu6UUoEBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T09:07:51.596508Z"},"content_sha256":"9ba08f79ef606e6cf4b68761a2c4766bff96022be1eb51bf9ee555ae259de1bc","schema_version":"1.0","event_id":"sha256:9ba08f79ef606e6cf4b68761a2c4766bff96022be1eb51bf9ee555ae259de1bc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:HPZ4HLAUNZSHS3SQSIN36JXTLC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Infusing Acoustic Pause Context into Text-Based Dementia Assessment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CL","cs.SD"],"primary_cat":"eess.AS","authors_text":"Florian H\\\"onig, Franziska Braun, Hartmut Lehfeld, Korbinian Riedhammer, Sebastian P. Bayerl, Thomas Hillemacher, Tobias Bocklet","submitted_at":"2024-08-27T16:44:41Z","abstract_excerpt":"Speech pauses, alongside content and structure, offer a valuable and non-invasive biomarker for detecting dementia. This work investigates the use of pause-enriched transcripts in transformer-based language models to differentiate the cognitive states of subjects with no cognitive impairment, mild cognitive impairment, and Alzheimer's dementia based on their speech from a clinical assessment. We address three binary classification tasks: Onset, monitoring, and dementia exclusion. The performance is evaluated through experiments on a German Verbal Fluency Test and a Picture Description Test, co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.15188","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/2408.15188/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":"2026-06-19T16:10:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B0f0RXjsdQqaRt5b/iH0wZ/36s4BQ6fe/8gvxiQ68dLpff9327XPKXdty2tcg6eoyMW0JhaLBv7uD7Ecw/XVAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T09:07:51.596870Z"},"content_sha256":"d9a30caf4b3ea2fd8f5a125bd9b1128445b620971d2fabbbc96560336310cfdc","schema_version":"1.0","event_id":"sha256:d9a30caf4b3ea2fd8f5a125bd9b1128445b620971d2fabbbc96560336310cfdc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HPZ4HLAUNZSHS3SQSIN36JXTLC/bundle.json","state_url":"https://pith.science/pith/HPZ4HLAUNZSHS3SQSIN36JXTLC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HPZ4HLAUNZSHS3SQSIN36JXTLC/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":"2026-06-26T09:07:51Z","links":{"resolver":"https://pith.science/pith/HPZ4HLAUNZSHS3SQSIN36JXTLC","bundle":"https://pith.science/pith/HPZ4HLAUNZSHS3SQSIN36JXTLC/bundle.json","state":"https://pith.science/pith/HPZ4HLAUNZSHS3SQSIN36JXTLC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HPZ4HLAUNZSHS3SQSIN36JXTLC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:HPZ4HLAUNZSHS3SQSIN36JXTLC","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":"dab46b95fea22155ea9203075a0b57e357919aa45c4a64cc2824f0991fb60232","cross_cats_sorted":["cs.CL","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2024-08-27T16:44:41Z","title_canon_sha256":"a51d41db0157c601b8b89b3795b62686dd375ecbe011a4673298f8984192581c"},"schema_version":"1.0","source":{"id":"2408.15188","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.15188","created_at":"2026-06-19T16:10:28Z"},{"alias_kind":"arxiv_version","alias_value":"2408.15188v1","created_at":"2026-06-19T16:10:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.15188","created_at":"2026-06-19T16:10:28Z"},{"alias_kind":"pith_short_12","alias_value":"HPZ4HLAUNZSH","created_at":"2026-06-19T16:10:28Z"},{"alias_kind":"pith_short_16","alias_value":"HPZ4HLAUNZSHS3SQ","created_at":"2026-06-19T16:10:28Z"},{"alias_kind":"pith_short_8","alias_value":"HPZ4HLAU","created_at":"2026-06-19T16:10:28Z"}],"graph_snapshots":[{"event_id":"sha256:d9a30caf4b3ea2fd8f5a125bd9b1128445b620971d2fabbbc96560336310cfdc","target":"graph","created_at":"2026-06-19T16:10:28Z","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/2408.15188/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Speech pauses, alongside content and structure, offer a valuable and non-invasive biomarker for detecting dementia. This work investigates the use of pause-enriched transcripts in transformer-based language models to differentiate the cognitive states of subjects with no cognitive impairment, mild cognitive impairment, and Alzheimer's dementia based on their speech from a clinical assessment. We address three binary classification tasks: Onset, monitoring, and dementia exclusion. The performance is evaluated through experiments on a German Verbal Fluency Test and a Picture Description Test, co","authors_text":"Florian H\\\"onig, Franziska Braun, Hartmut Lehfeld, Korbinian Riedhammer, Sebastian P. Bayerl, Thomas Hillemacher, Tobias Bocklet","cross_cats":["cs.CL","cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2024-08-27T16:44:41Z","title":"Infusing Acoustic Pause Context into Text-Based Dementia Assessment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.15188","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":"sha256:9ba08f79ef606e6cf4b68761a2c4766bff96022be1eb51bf9ee555ae259de1bc","target":"record","created_at":"2026-06-19T16:10:28Z","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":"dab46b95fea22155ea9203075a0b57e357919aa45c4a64cc2824f0991fb60232","cross_cats_sorted":["cs.CL","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2024-08-27T16:44:41Z","title_canon_sha256":"a51d41db0157c601b8b89b3795b62686dd375ecbe011a4673298f8984192581c"},"schema_version":"1.0","source":{"id":"2408.15188","kind":"arxiv","version":1}},"canonical_sha256":"3bf3c3ac146e64796e50921bbf26f358b8d9b6c297401481fd79ec48ff4080a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3bf3c3ac146e64796e50921bbf26f358b8d9b6c297401481fd79ec48ff4080a5","first_computed_at":"2026-06-19T16:10:28.733622Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:10:28.733622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BDg88BY85gQRQ5ndGtt5JV9hoGEIucpBNqirtXiGB541+V3Zkco2aefAt1xiHtaZBqYzc/kmI+R9cFSl3eGpCQ==","signature_status":"signed_v1","signed_at":"2026-06-19T16:10:28.734046Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.15188","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ba08f79ef606e6cf4b68761a2c4766bff96022be1eb51bf9ee555ae259de1bc","sha256:d9a30caf4b3ea2fd8f5a125bd9b1128445b620971d2fabbbc96560336310cfdc"],"state_sha256":"d36f642d402501de7609f1df1222bd5874f31c124584a562c8eeb3fe1646fe12"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OaUaUixAESH3AMgTkJeGxAORY01H72vCmKoWBmp8K0VMkIsEguX03jdP+1/KZThV2IzBWCghF93DmxfdzxM8Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T09:07:51.598985Z","bundle_sha256":"ec0b7f01ecfe644e74cef925629b0c1c730e34d72cf79641c18fee66426c63ec"}}