{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:B5PQIZGHYXOXU74CCHC5S7CY3H","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":"04afebe712e0bf7672cff09fae60598f5195db71abee5f22f8a32440edb83a1b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-05T04:29:35Z","title_canon_sha256":"61f85d2a19633c1c78abc5d01bca1c0e828892482bae45d5c1d24fe11db39d52"},"schema_version":"1.0","source":{"id":"1804.01667","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.01667","created_at":"2026-05-18T00:19:10Z"},{"alias_kind":"arxiv_version","alias_value":"1804.01667v1","created_at":"2026-05-18T00:19:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.01667","created_at":"2026-05-18T00:19:10Z"},{"alias_kind":"pith_short_12","alias_value":"B5PQIZGHYXOX","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"B5PQIZGHYXOXU74C","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"B5PQIZGH","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:9956378274d47c9a0eeac9aa24e2dc535d1da6be532e75cd7a844a48940d1a52","target":"graph","created_at":"2026-05-18T00:19:10Z","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 dynamics of a macrospin model for a single magnetic domain is investigated in two cases: (i) under the action of a periodic magnetic field and (ii) under the external field plus a spin transfer torque from spin-polarized current or spin current. It has been proved that (i) without spin transfer torque, the trajectory of magnetization (hysteresis) is always a closed curve oscillating between two stable points and following the same path each time; (ii) under the action of a constant field (or with small periodic perturbation) and a constant spin transfer torque, the spin would always turn t","authors_text":"Hao Yu, Weiyi Ren","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-05T04:29:35Z","title":"Dynamics of macrospin under periodic field and spin transfer torque"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.01667","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":"sha256:59f2109d9e73c43be76fd30f814cab30797d8d2eb0067cc05d911b6899859d32","target":"record","created_at":"2026-05-18T00:19:10Z","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":"04afebe712e0bf7672cff09fae60598f5195db71abee5f22f8a32440edb83a1b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-05T04:29:35Z","title_canon_sha256":"61f85d2a19633c1c78abc5d01bca1c0e828892482bae45d5c1d24fe11db39d52"},"schema_version":"1.0","source":{"id":"1804.01667","kind":"arxiv","version":1}},"canonical_sha256":"0f5f0464c7c5dd7a7f8211c5d97c58d9ee306a86c05de7db166f9ee1b3b82c34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f5f0464c7c5dd7a7f8211c5d97c58d9ee306a86c05de7db166f9ee1b3b82c34","first_computed_at":"2026-05-18T00:19:10.458596Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:10.458596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YlrmA7NFSL8oxWsQDg3uNNFU4S+MCt+V0i69JudlqnMFBPMm+98xwm69PbV1OYwJ07+1I49ezDSFBntOMisoDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:10.459278Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.01667","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:59f2109d9e73c43be76fd30f814cab30797d8d2eb0067cc05d911b6899859d32","sha256:9956378274d47c9a0eeac9aa24e2dc535d1da6be532e75cd7a844a48940d1a52"],"state_sha256":"384e89696d8647c581fca4bd25335b1f22d809ff4d196693cfff772563315ab4"}