{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:JTHQKBNZHO3HNCU5AKW3BQMZPJ","short_pith_number":"pith:JTHQKBNZ","schema_version":"1.0","canonical_sha256":"4ccf0505b93bb6768a9d02adb0c1997a531358b4860b73bae1b2cd4adb45f0b5","source":{"kind":"arxiv","id":"1811.08428","version":1},"attestation_state":"computed","paper":{"title":"Diffusion geometry approach to efficiently remove electrical stimulation artifacts in intracranial electroencephalography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an","q-bio.NC"],"primary_cat":"physics.med-ph","authors_text":"Flavio Frohlich, Hae Won Shin, Hau-Tieng Wu, Sankaraleengam Alagapan","submitted_at":"2018-11-20T17:37:17Z","abstract_excerpt":"Cortical oscillations, electrophysiological activity patterns, associated with cognitive functions and impaired in many psychiatric disorders can be observed in intracranial electroencephalography (iEEG). Direct cortical stimulation (DCS) may directly target these oscillations and may serve as therapeutic approaches to restore functional impairments. However, the presence of electrical stimulation artifacts in neurophysiological data limits the analysis of the effects of stimulation. Currently available methods suffer in performance in the presence of nonstationarity inherent in biological dat"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1811.08428","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2018-11-20T17:37:17Z","cross_cats_sorted":["physics.data-an","q-bio.NC"],"title_canon_sha256":"514269df70dad3d11006ee9e79a9ffc544d5cd34d80fc866f4193e65cb208740","abstract_canon_sha256":"638c1a4e440bbcacd90911e6874ffd19dd1800786967d8b00fa642e99a919987"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:12.481250Z","signature_b64":"RvwLo6NHcvnHLUX8SFUom5ZnKm5hqMWn2AtGGBZSbffCFIagKDAYKfEkb7kJDNDeFGysOq+SoaRW8/xT+21qDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ccf0505b93bb6768a9d02adb0c1997a531358b4860b73bae1b2cd4adb45f0b5","last_reissued_at":"2026-05-18T00:00:12.480759Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:12.480759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Diffusion geometry approach to efficiently remove electrical stimulation artifacts in intracranial electroencephalography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an","q-bio.NC"],"primary_cat":"physics.med-ph","authors_text":"Flavio Frohlich, Hae Won Shin, Hau-Tieng Wu, Sankaraleengam Alagapan","submitted_at":"2018-11-20T17:37:17Z","abstract_excerpt":"Cortical oscillations, electrophysiological activity patterns, associated with cognitive functions and impaired in many psychiatric disorders can be observed in intracranial electroencephalography (iEEG). Direct cortical stimulation (DCS) may directly target these oscillations and may serve as therapeutic approaches to restore functional impairments. However, the presence of electrical stimulation artifacts in neurophysiological data limits the analysis of the effects of stimulation. Currently available methods suffer in performance in the presence of nonstationarity inherent in biological dat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.08428","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1811.08428","created_at":"2026-05-18T00:00:12.480837+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.08428v1","created_at":"2026-05-18T00:00:12.480837+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.08428","created_at":"2026-05-18T00:00:12.480837+00:00"},{"alias_kind":"pith_short_12","alias_value":"JTHQKBNZHO3H","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_16","alias_value":"JTHQKBNZHO3HNCU5","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_8","alias_value":"JTHQKBNZ","created_at":"2026-05-18T12:32:31.084164+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JTHQKBNZHO3HNCU5AKW3BQMZPJ","json":"https://pith.science/pith/JTHQKBNZHO3HNCU5AKW3BQMZPJ.json","graph_json":"https://pith.science/api/pith-number/JTHQKBNZHO3HNCU5AKW3BQMZPJ/graph.json","events_json":"https://pith.science/api/pith-number/JTHQKBNZHO3HNCU5AKW3BQMZPJ/events.json","paper":"https://pith.science/paper/JTHQKBNZ"},"agent_actions":{"view_html":"https://pith.science/pith/JTHQKBNZHO3HNCU5AKW3BQMZPJ","download_json":"https://pith.science/pith/JTHQKBNZHO3HNCU5AKW3BQMZPJ.json","view_paper":"https://pith.science/paper/JTHQKBNZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.08428&json=true","fetch_graph":"https://pith.science/api/pith-number/JTHQKBNZHO3HNCU5AKW3BQMZPJ/graph.json","fetch_events":"https://pith.science/api/pith-number/JTHQKBNZHO3HNCU5AKW3BQMZPJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JTHQKBNZHO3HNCU5AKW3BQMZPJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JTHQKBNZHO3HNCU5AKW3BQMZPJ/action/storage_attestation","attest_author":"https://pith.science/pith/JTHQKBNZHO3HNCU5AKW3BQMZPJ/action/author_attestation","sign_citation":"https://pith.science/pith/JTHQKBNZHO3HNCU5AKW3BQMZPJ/action/citation_signature","submit_replication":"https://pith.science/pith/JTHQKBNZHO3HNCU5AKW3BQMZPJ/action/replication_record"}},"created_at":"2026-05-18T00:00:12.480837+00:00","updated_at":"2026-05-18T00:00:12.480837+00:00"}