{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:J7HSURDRIRJRC75YU2KOKVJFSW","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"ce534c3f139bd699cc36c5eabba3cf96a10b8d881654e2cfbdbca547c60588a3","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-07-11T01:52:24Z","title_canon_sha256":"a398aae69528dae72bc28addd32bddcff63b79afa2ae608949107adf52d3fdb6"},"schema_version":"1.0","source":{"id":"1207.2521","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.2521","created_at":"2026-05-18T01:56:25Z"},{"alias_kind":"arxiv_version","alias_value":"1207.2521v1","created_at":"2026-05-18T01:56:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.2521","created_at":"2026-05-18T01:56:25Z"},{"alias_kind":"pith_short_12","alias_value":"J7HSURDRIRJR","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"J7HSURDRIRJRC75Y","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"J7HSURDR","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:0952e889d1ef4cbac9051e6b7613955327e7c1a84d2e787a9178fe11da787a18","target":"graph","created_at":"2026-05-18T01:56:25Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The role of current induced effective magnetic field in ultrathin magnetic heterostructures is increasingly gaining interest since it can provide efficient ways of manipulating magnetization electrically. Two effects, known as the Rashba spin orbit field and the spin Hall spin torque, have been reported to be responsible for the generation of the effective field. However, quantitative understanding of the effective field, including its direction with respect to the current flow, is lacking. Here we show vector measurements of the current induced effective field in Ta|CoFeB|MgO heterostructrure","authors_text":"Hideo Ohno, Jaivardhan Sinha, Junyeon Kim, Masamitsu Hayashi, Michihiko Yamanouchi, Seiji Mitani, Shunsuke Fukami, Tetsuhiro Suzuki","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-07-11T01:52:24Z","title":"Layer thickness dependence of the current induced effective field vector in Ta|CoFeB|MgO"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.2521","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:80e01ab425a54a0edcc0e869ed6eb0633ad4eee50cf6e0deca5e05aed92a4846","target":"record","created_at":"2026-05-18T01:56:25Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"ce534c3f139bd699cc36c5eabba3cf96a10b8d881654e2cfbdbca547c60588a3","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-07-11T01:52:24Z","title_canon_sha256":"a398aae69528dae72bc28addd32bddcff63b79afa2ae608949107adf52d3fdb6"},"schema_version":"1.0","source":{"id":"1207.2521","kind":"arxiv","version":1}},"canonical_sha256":"4fcf2a44714453117fb8a694e5552595a36d377895f722e16cf5c1af6edc2f73","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4fcf2a44714453117fb8a694e5552595a36d377895f722e16cf5c1af6edc2f73","first_computed_at":"2026-05-18T01:56:25.559744Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:56:25.559744Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9TwdYpPFZTgPeDxZgux7KcbZeHujX+bI4DaSlCuJab2Id6121V7S1LozKYTk0s+cDGa06DDJkJxKAtd+joLZAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:56:25.560452Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.2521","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:80e01ab425a54a0edcc0e869ed6eb0633ad4eee50cf6e0deca5e05aed92a4846","sha256:0952e889d1ef4cbac9051e6b7613955327e7c1a84d2e787a9178fe11da787a18"],"state_sha256":"b19c328aa696beeec2e8da75491721dc5345d59e98aa19058d15515acae87c28"}