{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:3T2OFZ3IIGHODAAAWAHGOUPPQK","short_pith_number":"pith:3T2OFZ3I","schema_version":"1.0","canonical_sha256":"dcf4e2e768418ee18000b00e6751ef82a07574877460c87405f1abf3aaf23ac7","source":{"kind":"arxiv","id":"cond-mat/0204354","version":1},"attestation_state":"computed","paper":{"title":"Spin accumulation in ferromagnetic single-electron transistors in the cotunneling regime","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Gerd Sch\\\"on, Herbert Schoeller, Jan Martinek, J\\'ozef Barnas, Sadamichi Maekawa","submitted_at":"2002-04-16T22:09:18Z","abstract_excerpt":"We propose a new method of direct detection of spin accumulation, which overcomes problems of previous measurement schemes. A spin dependent current in a single-electron transistor with ferromagnetic electrodes leads to spin accumulation on the metallic island. The resulting spin-splitting of the electrochemical potentials of the island, because of an additional shift by the charging energy, can be detected from the spacing between two resonances in the current-voltage characteristics. The results were obtained in the framework of a real-time diagrammatic approach which allows to study higher "},"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":"cond-mat/0204354","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2002-04-16T22:09:18Z","cross_cats_sorted":[],"title_canon_sha256":"8674b0a6359c5a1c92f0f9967bd2d0ca0e1c898cbf162680ea900c3208046f1d","abstract_canon_sha256":"f0b7d1f238dae2741c2dad83af312eec5bf418a16f574874ca394d643034ac3c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:03.113014Z","signature_b64":"/4Mg5N23OSZ/B9oXx2gLNSKkuJO/yLau7B/K0rSW90XJuZfIWSJqXM63UVfiea2JBaQ7XJHJx3ZFk6Vps6SMAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dcf4e2e768418ee18000b00e6751ef82a07574877460c87405f1abf3aaf23ac7","last_reissued_at":"2026-05-18T01:09:03.112626Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:03.112626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin accumulation in ferromagnetic single-electron transistors in the cotunneling regime","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Gerd Sch\\\"on, Herbert Schoeller, Jan Martinek, J\\'ozef Barnas, Sadamichi Maekawa","submitted_at":"2002-04-16T22:09:18Z","abstract_excerpt":"We propose a new method of direct detection of spin accumulation, which overcomes problems of previous measurement schemes. A spin dependent current in a single-electron transistor with ferromagnetic electrodes leads to spin accumulation on the metallic island. The resulting spin-splitting of the electrochemical potentials of the island, because of an additional shift by the charging energy, can be detected from the spacing between two resonances in the current-voltage characteristics. The results were obtained in the framework of a real-time diagrammatic approach which allows to study higher "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0204354","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":"cond-mat/0204354","created_at":"2026-05-18T01:09:03.112684+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0204354v1","created_at":"2026-05-18T01:09:03.112684+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0204354","created_at":"2026-05-18T01:09:03.112684+00:00"},{"alias_kind":"pith_short_12","alias_value":"3T2OFZ3IIGHO","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_16","alias_value":"3T2OFZ3IIGHODAAA","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_8","alias_value":"3T2OFZ3I","created_at":"2026-05-18T12:25:50.845339+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/3T2OFZ3IIGHODAAAWAHGOUPPQK","json":"https://pith.science/pith/3T2OFZ3IIGHODAAAWAHGOUPPQK.json","graph_json":"https://pith.science/api/pith-number/3T2OFZ3IIGHODAAAWAHGOUPPQK/graph.json","events_json":"https://pith.science/api/pith-number/3T2OFZ3IIGHODAAAWAHGOUPPQK/events.json","paper":"https://pith.science/paper/3T2OFZ3I"},"agent_actions":{"view_html":"https://pith.science/pith/3T2OFZ3IIGHODAAAWAHGOUPPQK","download_json":"https://pith.science/pith/3T2OFZ3IIGHODAAAWAHGOUPPQK.json","view_paper":"https://pith.science/paper/3T2OFZ3I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0204354&json=true","fetch_graph":"https://pith.science/api/pith-number/3T2OFZ3IIGHODAAAWAHGOUPPQK/graph.json","fetch_events":"https://pith.science/api/pith-number/3T2OFZ3IIGHODAAAWAHGOUPPQK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3T2OFZ3IIGHODAAAWAHGOUPPQK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3T2OFZ3IIGHODAAAWAHGOUPPQK/action/storage_attestation","attest_author":"https://pith.science/pith/3T2OFZ3IIGHODAAAWAHGOUPPQK/action/author_attestation","sign_citation":"https://pith.science/pith/3T2OFZ3IIGHODAAAWAHGOUPPQK/action/citation_signature","submit_replication":"https://pith.science/pith/3T2OFZ3IIGHODAAAWAHGOUPPQK/action/replication_record"}},"created_at":"2026-05-18T01:09:03.112684+00:00","updated_at":"2026-05-18T01:09:03.112684+00:00"}