{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:J4GVYU2F2WK3V6N3XFRSCRRN4G","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":"6a037e526cad0e485b495d995627a0cbb3adf36c2a128ce3b7e4c4e0c0a8048b","cross_cats_sorted":["eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-10-05T14:50:55Z","title_canon_sha256":"03bd9967438715bd591827e37989944da8b6f4c4f85dbdc0e840b42bc81121f3"},"schema_version":"1.0","source":{"id":"1810.02726","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.02726","created_at":"2026-05-18T00:04:00Z"},{"alias_kind":"arxiv_version","alias_value":"1810.02726v1","created_at":"2026-05-18T00:04:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.02726","created_at":"2026-05-18T00:04:00Z"},{"alias_kind":"pith_short_12","alias_value":"J4GVYU2F2WK3","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"J4GVYU2F2WK3V6N3","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"J4GVYU2F","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:6afae7222fb8ea9f7e2ddea93d58231fa37aae0e7b269367a5146a17737668c3","target":"graph","created_at":"2026-05-18T00:04:00Z","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"},"paper":{"abstract_excerpt":"The visual scoring of arousals during sleep routinely conducted by sleep experts is a challenging task warranting an automatic approach. This paper presents an algorithm for automatic detection of arousals during sleep. Using the Physionet/CinC Challenge dataset, an 80-20% subject-level split was performed to create in-house training and test sets, respectively. The data for each subject in the training set was split to 30-second epochs with no overlap. A total of 428 features from EEG, EMG, EOG, airflow, and SaO2 in each epoch were extracted and used for creating subject-specific models based","authors_text":"Ali Samadani, Gajendra Katuwal, Jonathan Rubin, Saman Parvaneh","cross_cats":["eess.SP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-10-05T14:50:55Z","title":"Automatic Detection of Arousals during Sleep using Multiple Physiological Signals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.02726","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":"sha256:03af7ed0752cc3fa68eee5ae228aea1d04f7caa7d5315dd6de1d8f14d01b03d6","target":"record","created_at":"2026-05-18T00:04:00Z","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":"6a037e526cad0e485b495d995627a0cbb3adf36c2a128ce3b7e4c4e0c0a8048b","cross_cats_sorted":["eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-10-05T14:50:55Z","title_canon_sha256":"03bd9967438715bd591827e37989944da8b6f4c4f85dbdc0e840b42bc81121f3"},"schema_version":"1.0","source":{"id":"1810.02726","kind":"arxiv","version":1}},"canonical_sha256":"4f0d5c5345d595baf9bbb96321462de19ad6660e2baf261b022afdceba6fc3d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f0d5c5345d595baf9bbb96321462de19ad6660e2baf261b022afdceba6fc3d4","first_computed_at":"2026-05-18T00:04:00.828690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:00.828690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YMx4Ji3/k4h2ZMvgXVvBVpcQic3Iq/tzFRzk/P9c9iBULI6Bum9dzUcUayP05Ow4Y8m+B4hRel3dOn4thfCwAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:00.829354Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.02726","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:03af7ed0752cc3fa68eee5ae228aea1d04f7caa7d5315dd6de1d8f14d01b03d6","sha256:6afae7222fb8ea9f7e2ddea93d58231fa37aae0e7b269367a5146a17737668c3"],"state_sha256":"90175f073253610f02e3c4dca43ef8ce74862517ef4121e06aa096f101ce5a6c"}