{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:EQIC6UQZHTBQXPBDE72N6KJR77","short_pith_number":"pith:EQIC6UQZ","schema_version":"1.0","canonical_sha256":"24102f52193cc30bbc2327f4df2931ffc138c6af6c19ef16bf618a956c37cad1","source":{"kind":"arxiv","id":"1007.2166","version":1},"attestation_state":"computed","paper":{"title":"Ratchet propagation of a magnetic domain wall in a single magnetic wire with quantum interference","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Akinobu Yamaguchi, Hideki Miyajima, Tomoaki Kishimoto","submitted_at":"2010-07-13T17:56:13Z","abstract_excerpt":"Quantum interference incorporating spatially asymmetric potential profiles is realized experimentally to manipulate a magnetic domain wall (DW) into a single multilayered wire whose spacer has a thickness gradient for generating asymmetrical interlayer exchange coupling from side to side. We demonstrate experimentally how to guide a DW in a micron-scale ferromagnetic wire without reflection symmetry of the interlayer exchange coupling. This is the ratcheting of a DW in a form of ratchet potential using quantum interference. The experimental results can be described well by numerical simulation"},"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":"1007.2166","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-07-13T17:56:13Z","cross_cats_sorted":["cond-mat.mtrl-sci","quant-ph"],"title_canon_sha256":"d250d8214b4f011fe39fbc0e4c2cd50fa6832a6b6941eb35972165b8ef857864","abstract_canon_sha256":"8dcb68d52384b3261e5717635aa96e3b4d8cd491230c59da7291822139076857"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:22.409956Z","signature_b64":"/gjc0VdCeo6FJ/q5EZgQ8OMiz3CSfBanG/z4uJvC7tf8TLN928Z1xkCWrBZkJjWVkaSqCGQbyrf5SWyXumhEBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"24102f52193cc30bbc2327f4df2931ffc138c6af6c19ef16bf618a956c37cad1","last_reissued_at":"2026-05-18T02:06:22.409284Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:22.409284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ratchet propagation of a magnetic domain wall in a single magnetic wire with quantum interference","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Akinobu Yamaguchi, Hideki Miyajima, Tomoaki Kishimoto","submitted_at":"2010-07-13T17:56:13Z","abstract_excerpt":"Quantum interference incorporating spatially asymmetric potential profiles is realized experimentally to manipulate a magnetic domain wall (DW) into a single multilayered wire whose spacer has a thickness gradient for generating asymmetrical interlayer exchange coupling from side to side. We demonstrate experimentally how to guide a DW in a micron-scale ferromagnetic wire without reflection symmetry of the interlayer exchange coupling. This is the ratcheting of a DW in a form of ratchet potential using quantum interference. The experimental results can be described well by numerical simulation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.2166","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":"1007.2166","created_at":"2026-05-18T02:06:22.409383+00:00"},{"alias_kind":"arxiv_version","alias_value":"1007.2166v1","created_at":"2026-05-18T02:06:22.409383+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.2166","created_at":"2026-05-18T02:06:22.409383+00:00"},{"alias_kind":"pith_short_12","alias_value":"EQIC6UQZHTBQ","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_16","alias_value":"EQIC6UQZHTBQXPBD","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_8","alias_value":"EQIC6UQZ","created_at":"2026-05-18T12:26:06.534383+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/EQIC6UQZHTBQXPBDE72N6KJR77","json":"https://pith.science/pith/EQIC6UQZHTBQXPBDE72N6KJR77.json","graph_json":"https://pith.science/api/pith-number/EQIC6UQZHTBQXPBDE72N6KJR77/graph.json","events_json":"https://pith.science/api/pith-number/EQIC6UQZHTBQXPBDE72N6KJR77/events.json","paper":"https://pith.science/paper/EQIC6UQZ"},"agent_actions":{"view_html":"https://pith.science/pith/EQIC6UQZHTBQXPBDE72N6KJR77","download_json":"https://pith.science/pith/EQIC6UQZHTBQXPBDE72N6KJR77.json","view_paper":"https://pith.science/paper/EQIC6UQZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1007.2166&json=true","fetch_graph":"https://pith.science/api/pith-number/EQIC6UQZHTBQXPBDE72N6KJR77/graph.json","fetch_events":"https://pith.science/api/pith-number/EQIC6UQZHTBQXPBDE72N6KJR77/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EQIC6UQZHTBQXPBDE72N6KJR77/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EQIC6UQZHTBQXPBDE72N6KJR77/action/storage_attestation","attest_author":"https://pith.science/pith/EQIC6UQZHTBQXPBDE72N6KJR77/action/author_attestation","sign_citation":"https://pith.science/pith/EQIC6UQZHTBQXPBDE72N6KJR77/action/citation_signature","submit_replication":"https://pith.science/pith/EQIC6UQZHTBQXPBDE72N6KJR77/action/replication_record"}},"created_at":"2026-05-18T02:06:22.409383+00:00","updated_at":"2026-05-18T02:06:22.409383+00:00"}