{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FPTWSVR7MMAYMXEPNY6EXN4W5O","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":"66d3ffd25d14d25acb35fa1f7891d9f3ecc67583359aefbc8b9543cace36f8bc","cross_cats_sorted":["eess.SP"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"q-bio.NC","submitted_at":"2024-10-31T01:29:06Z","title_canon_sha256":"090f150b0805a8b87f2cda742b16017ef890093185e063176bc617dca2963fb1"},"schema_version":"1.0","source":{"id":"2411.05812","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.05812","created_at":"2026-07-05T09:33:41Z"},{"alias_kind":"arxiv_version","alias_value":"2411.05812v1","created_at":"2026-07-05T09:33:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.05812","created_at":"2026-07-05T09:33:41Z"},{"alias_kind":"pith_short_12","alias_value":"FPTWSVR7MMAY","created_at":"2026-07-05T09:33:41Z"},{"alias_kind":"pith_short_16","alias_value":"FPTWSVR7MMAYMXEP","created_at":"2026-07-05T09:33:41Z"},{"alias_kind":"pith_short_8","alias_value":"FPTWSVR7","created_at":"2026-07-05T09:33:41Z"}],"graph_snapshots":[{"event_id":"sha256:235557f29dfec2a21f290c836fb850830e9bb5c623cf624f9e21fdbf0dcf80a0","target":"graph","created_at":"2026-07-05T09:33:41Z","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/2411.05812/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Concurrent EEG-fMRI recordings are advantageous over serial recordings, as they offer the ability to explore the relationship between both signals without the compounded effects of nonstationarity in the brain. Nonetheless, analysis of simultaneous recordings is challenging given that a number of noise sources are introduced into the EEG signal even after MR gradient artifact removal with balistocardiogram artifact being highly prominent. Here, we present an algorithm for automatically removing residual noise sources from the EEG signal in a single process using low rank + sparse decomposition","authors_text":"Jerome Gilles, Pamela K. Douglas, Travis Meyer","cross_cats":["eess.SP"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"q-bio.NC","submitted_at":"2024-10-31T01:29:06Z","title":"Low-Rank + Sparse Decomposition (LR+SD) for EEG Artifact Removal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.05812","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":"sha256:9839552ce72b9c0af5bbc2361c22262596cfb3a7f79b0042c5f5f09f7ca62851","target":"record","created_at":"2026-07-05T09:33:41Z","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":"66d3ffd25d14d25acb35fa1f7891d9f3ecc67583359aefbc8b9543cace36f8bc","cross_cats_sorted":["eess.SP"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"q-bio.NC","submitted_at":"2024-10-31T01:29:06Z","title_canon_sha256":"090f150b0805a8b87f2cda742b16017ef890093185e063176bc617dca2963fb1"},"schema_version":"1.0","source":{"id":"2411.05812","kind":"arxiv","version":1}},"canonical_sha256":"2be769563f6301865c8f6e3c4bb796ebb43bf4f2fea9541a70139fca06f01b1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2be769563f6301865c8f6e3c4bb796ebb43bf4f2fea9541a70139fca06f01b1a","first_computed_at":"2026-07-05T09:33:41.155007Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:33:41.155007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iJKRV7clLJo13FE+csselweghkOu6adn/Y+t6acH+uy+4vr2PlCYE4EYpU+JmInkrTMml0oOm718XZByqvEwCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:33:41.155502Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.05812","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9839552ce72b9c0af5bbc2361c22262596cfb3a7f79b0042c5f5f09f7ca62851","sha256:235557f29dfec2a21f290c836fb850830e9bb5c623cf624f9e21fdbf0dcf80a0"],"state_sha256":"8bb994686d757105ea3659a0960978e211ed40791dd9bb7ef955f7e008c0f35c"}