{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:WF6MV4BLWZAWR2Z7YEOHEPMJYJ","short_pith_number":"pith:WF6MV4BL","schema_version":"1.0","canonical_sha256":"b17ccaf02bb64168eb3fc11c723d89c26c85b688c4c349116e86ba0d207051f1","source":{"kind":"arxiv","id":"1810.12237","version":1},"attestation_state":"computed","paper":{"title":"Magneto-optical properties of Au upon the injection of hot spin-polarized electrons across Fe/Au(001) interfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Alekhin, A. Melnikov, D. B\\\"urstel, D. Diesing, G. Woltersdorf, I. Razdolski, M. Berritta, P. M. Oppeneer, U. Bovensiepen, V. Temnov","submitted_at":"2018-10-29T16:27:09Z","abstract_excerpt":"We demonstrate a novel method for the excitation of sizable magneto-optical effects in Au by means of the laser-induced injection of hot spin-polarized electrons in Au/Fe/MgO(001) heterostructures. It is based on the energy- and spin-dependent electron transmittance of Fe/Au interface which acts as a spin filter for non-thermalized electrons optically excited in Fe. We show that after crossing the interface, majority electrons propagate through the Au layer with the velocity on the order of 1 nm/fs (close to the Fermi velocity) and the decay length on the order of 100 nm. Featuring ultrafast f"},"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":"1810.12237","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-29T16:27:09Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"fe04774a4b62b17e12b720089edd19119c9a8fc952d670937ee3a73961dd8ae2","abstract_canon_sha256":"8d1af5e4f0b152a01d434d3e02ad26d1445437666f6510399e81f5b17134d823"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:24.942885Z","signature_b64":"fzZs+ExlhUALraug3my0++j4ly7s5qxZnvHqhNHjDCGNqe22ITF4fVuT46sFeLpCRktJ723iRXEi8qxQ/zm+AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b17ccaf02bb64168eb3fc11c723d89c26c85b688c4c349116e86ba0d207051f1","last_reissued_at":"2026-05-17T23:53:24.942203Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:24.942203Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magneto-optical properties of Au upon the injection of hot spin-polarized electrons across Fe/Au(001) interfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Alekhin, A. Melnikov, D. B\\\"urstel, D. Diesing, G. Woltersdorf, I. Razdolski, M. Berritta, P. M. Oppeneer, U. Bovensiepen, V. Temnov","submitted_at":"2018-10-29T16:27:09Z","abstract_excerpt":"We demonstrate a novel method for the excitation of sizable magneto-optical effects in Au by means of the laser-induced injection of hot spin-polarized electrons in Au/Fe/MgO(001) heterostructures. It is based on the energy- and spin-dependent electron transmittance of Fe/Au interface which acts as a spin filter for non-thermalized electrons optically excited in Fe. We show that after crossing the interface, majority electrons propagate through the Au layer with the velocity on the order of 1 nm/fs (close to the Fermi velocity) and the decay length on the order of 100 nm. Featuring ultrafast f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.12237","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":"1810.12237","created_at":"2026-05-17T23:53:24.942287+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.12237v1","created_at":"2026-05-17T23:53:24.942287+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.12237","created_at":"2026-05-17T23:53:24.942287+00:00"},{"alias_kind":"pith_short_12","alias_value":"WF6MV4BLWZAW","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_16","alias_value":"WF6MV4BLWZAWR2Z7","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_8","alias_value":"WF6MV4BL","created_at":"2026-05-18T12:32:59.047623+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/WF6MV4BLWZAWR2Z7YEOHEPMJYJ","json":"https://pith.science/pith/WF6MV4BLWZAWR2Z7YEOHEPMJYJ.json","graph_json":"https://pith.science/api/pith-number/WF6MV4BLWZAWR2Z7YEOHEPMJYJ/graph.json","events_json":"https://pith.science/api/pith-number/WF6MV4BLWZAWR2Z7YEOHEPMJYJ/events.json","paper":"https://pith.science/paper/WF6MV4BL"},"agent_actions":{"view_html":"https://pith.science/pith/WF6MV4BLWZAWR2Z7YEOHEPMJYJ","download_json":"https://pith.science/pith/WF6MV4BLWZAWR2Z7YEOHEPMJYJ.json","view_paper":"https://pith.science/paper/WF6MV4BL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.12237&json=true","fetch_graph":"https://pith.science/api/pith-number/WF6MV4BLWZAWR2Z7YEOHEPMJYJ/graph.json","fetch_events":"https://pith.science/api/pith-number/WF6MV4BLWZAWR2Z7YEOHEPMJYJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WF6MV4BLWZAWR2Z7YEOHEPMJYJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WF6MV4BLWZAWR2Z7YEOHEPMJYJ/action/storage_attestation","attest_author":"https://pith.science/pith/WF6MV4BLWZAWR2Z7YEOHEPMJYJ/action/author_attestation","sign_citation":"https://pith.science/pith/WF6MV4BLWZAWR2Z7YEOHEPMJYJ/action/citation_signature","submit_replication":"https://pith.science/pith/WF6MV4BLWZAWR2Z7YEOHEPMJYJ/action/replication_record"}},"created_at":"2026-05-17T23:53:24.942287+00:00","updated_at":"2026-05-17T23:53:24.942287+00:00"}