{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:Y5Y2T2V43BSMNTG2HEVSYKLKKR","short_pith_number":"pith:Y5Y2T2V4","schema_version":"1.0","canonical_sha256":"c771a9eabcd864c6ccda392b2c296a545548c5eff805e802839440f8d879adf8","source":{"kind":"arxiv","id":"1812.02813","version":1},"attestation_state":"computed","paper":{"title":"Non-Invasive Functional-Brain-Imaging with a Novel Magnetoencephalography System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.med-ph","authors_text":"Amir Borna, Anthony P. Colombo, Jim McKay, Julia M. Stephen, Michael Weisend, Peter D. D. Schwindt, Samu Taulu, Tony R. Carter, Yuan-Yu Jau","submitted_at":"2018-12-06T21:29:54Z","abstract_excerpt":"A non-invasive functional-brain-imaging system based on optically-pumped-magnetometers (OPM) is presented. The OPM-based magnetoencephalography (MEG) system features 20 OPM channels conforming to the subject's scalp. Due to proximity (12 mm) of the OPM channels to the brain, it is anticipated that this MEG system offers an enhanced spatial resolution as it can capture finer spatial features compared to traditional MEG systems employing superconducting quantum interference device (SQUID). We have conducted two MEG experiments on three subjects: somatosensory evoked magnetic field (SEF) and audi"},"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":"1812.02813","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2018-12-06T21:29:54Z","cross_cats_sorted":[],"title_canon_sha256":"ba8e139e23d858c57d3e69faf0921afa158ec54129c78921744d85fc6cc8e5e5","abstract_canon_sha256":"5ef73f9faf484b4acf0308e784e42a78cf51b8ef1f94bdea26e1a2055c4c07cc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:51.792654Z","signature_b64":"PxoYyXi5Srq9cIPPRx+quC+4ojR8ii0pAH11wG1J9lva9I8v4CPYNeABg/hkabIHIpr8gRub22lAksCjLbKVBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c771a9eabcd864c6ccda392b2c296a545548c5eff805e802839440f8d879adf8","last_reissued_at":"2026-05-17T23:58:51.792118Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:51.792118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-Invasive Functional-Brain-Imaging with a Novel Magnetoencephalography System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.med-ph","authors_text":"Amir Borna, Anthony P. Colombo, Jim McKay, Julia M. Stephen, Michael Weisend, Peter D. D. Schwindt, Samu Taulu, Tony R. Carter, Yuan-Yu Jau","submitted_at":"2018-12-06T21:29:54Z","abstract_excerpt":"A non-invasive functional-brain-imaging system based on optically-pumped-magnetometers (OPM) is presented. The OPM-based magnetoencephalography (MEG) system features 20 OPM channels conforming to the subject's scalp. Due to proximity (12 mm) of the OPM channels to the brain, it is anticipated that this MEG system offers an enhanced spatial resolution as it can capture finer spatial features compared to traditional MEG systems employing superconducting quantum interference device (SQUID). We have conducted two MEG experiments on three subjects: somatosensory evoked magnetic field (SEF) and audi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02813","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":"1812.02813","created_at":"2026-05-17T23:58:51.792196+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.02813v1","created_at":"2026-05-17T23:58:51.792196+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02813","created_at":"2026-05-17T23:58:51.792196+00:00"},{"alias_kind":"pith_short_12","alias_value":"Y5Y2T2V43BSM","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_16","alias_value":"Y5Y2T2V43BSMNTG2","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_8","alias_value":"Y5Y2T2V4","created_at":"2026-05-18T12:33:04.347982+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/Y5Y2T2V43BSMNTG2HEVSYKLKKR","json":"https://pith.science/pith/Y5Y2T2V43BSMNTG2HEVSYKLKKR.json","graph_json":"https://pith.science/api/pith-number/Y5Y2T2V43BSMNTG2HEVSYKLKKR/graph.json","events_json":"https://pith.science/api/pith-number/Y5Y2T2V43BSMNTG2HEVSYKLKKR/events.json","paper":"https://pith.science/paper/Y5Y2T2V4"},"agent_actions":{"view_html":"https://pith.science/pith/Y5Y2T2V43BSMNTG2HEVSYKLKKR","download_json":"https://pith.science/pith/Y5Y2T2V43BSMNTG2HEVSYKLKKR.json","view_paper":"https://pith.science/paper/Y5Y2T2V4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.02813&json=true","fetch_graph":"https://pith.science/api/pith-number/Y5Y2T2V43BSMNTG2HEVSYKLKKR/graph.json","fetch_events":"https://pith.science/api/pith-number/Y5Y2T2V43BSMNTG2HEVSYKLKKR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Y5Y2T2V43BSMNTG2HEVSYKLKKR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Y5Y2T2V43BSMNTG2HEVSYKLKKR/action/storage_attestation","attest_author":"https://pith.science/pith/Y5Y2T2V43BSMNTG2HEVSYKLKKR/action/author_attestation","sign_citation":"https://pith.science/pith/Y5Y2T2V43BSMNTG2HEVSYKLKKR/action/citation_signature","submit_replication":"https://pith.science/pith/Y5Y2T2V43BSMNTG2HEVSYKLKKR/action/replication_record"}},"created_at":"2026-05-17T23:58:51.792196+00:00","updated_at":"2026-05-17T23:58:51.792196+00:00"}