{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:BLRPVOIE2Z4L3CFC6XEG6FJFNF","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":"ba2572897ef0a39debd8db7cf6b8949903f9af31f415ebb16b2114ec6eb25b90","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-16T15:18:32Z","title_canon_sha256":"155f0c6690ac0fcc3ff6e77396a63ee61f427ee6bb5f21ad05933c78b14fc4fd"},"schema_version":"1.0","source":{"id":"1502.04570","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.04570","created_at":"2026-05-18T01:25:15Z"},{"alias_kind":"arxiv_version","alias_value":"1502.04570v2","created_at":"2026-05-18T01:25:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.04570","created_at":"2026-05-18T01:25:15Z"},{"alias_kind":"pith_short_12","alias_value":"BLRPVOIE2Z4L","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"BLRPVOIE2Z4L3CFC","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"BLRPVOIE","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:d6d87dbf14c3f181af5ed3187fc2a363bf6b0134fe5eb4ba98b8877a96379530","target":"graph","created_at":"2026-05-18T01:25:15Z","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":"We demonstrate that an antiferromagnet can be employed for a highly efficient electrical manipulation of a ferromagnet. In our study we use an electrical detection technique of the ferromagnetic resonance driven by an in-plane ac-current in a NiFe/IrMn bilayer. At room temperature, we observe antidamping-like spin torque acting on the NiFe ferromagnet, generated by the in-plane current driven through the IrMn antiferromagnet. A large enhancement of the torque, characterized by an effective spin-Hall angle exceeding most heavy transition metals, correlates with the presence of the exchange-bias","authors_text":"A. C. Irvine, A. J. Ferguson, A. P. Mihai, C. Ciccarelli, M. Ali, T. A. Moore, T. Jungwirth, V. Tshitoyan","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-16T15:18:32Z","title":"Electrical manipulation of a ferromagnet by an antiferromagnet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.04570","kind":"arxiv","version":2},"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":"sha256:84ef4729e48daa3e9a708ca712fb4ee9b1bfee3305211b67a745b83551a47d6a","target":"record","created_at":"2026-05-18T01:25:15Z","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":"ba2572897ef0a39debd8db7cf6b8949903f9af31f415ebb16b2114ec6eb25b90","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-16T15:18:32Z","title_canon_sha256":"155f0c6690ac0fcc3ff6e77396a63ee61f427ee6bb5f21ad05933c78b14fc4fd"},"schema_version":"1.0","source":{"id":"1502.04570","kind":"arxiv","version":2}},"canonical_sha256":"0ae2fab904d678bd88a2f5c86f152569746dba55f92c04649fc627d89c405bc7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ae2fab904d678bd88a2f5c86f152569746dba55f92c04649fc627d89c405bc7","first_computed_at":"2026-05-18T01:25:15.902692Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:25:15.902692Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vOVvKUS2+Q0bYyqq5ASpijJm9tvdI2iddQBNR2IiYn8s3J/5yJDT8w/9FbAIVQJv3PrrgM+wxMU0r60Ndm3XAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:25:15.903059Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.04570","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84ef4729e48daa3e9a708ca712fb4ee9b1bfee3305211b67a745b83551a47d6a","sha256:d6d87dbf14c3f181af5ed3187fc2a363bf6b0134fe5eb4ba98b8877a96379530"],"state_sha256":"c14ab6bbba382998f2ed6d58e489aa36a4b099a18550079c12f2a77399c01713"}