{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:HAFGGICZZSU5E2YUOFAWTWMGRK","short_pith_number":"pith:HAFGGICZ","schema_version":"1.0","canonical_sha256":"380a632059cca9d26b14714169d9868a87e5da82579a1d8788cd27fb435c671a","source":{"kind":"arxiv","id":"1802.02415","version":1},"attestation_state":"computed","paper":{"title":"Breaking the current density threshold in spin-orbit-torque magnetic random access memory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"H. Y. Yuan, X. R. Wang, X. S. Wang, Yin Zhang","submitted_at":"2018-02-07T13:36:28Z","abstract_excerpt":"Spin-orbit-torque magnetic random access memory (SOT-MRAM) is a promising technology for the next generation of data storage devices. The main bottleneck of this technology is the high reversal current density threshold. This outstanding problem of SOT-MRAM is now solved by using a current density of constant magnitude and varying flow direction that reduces the reversal current density threshold by a factor of more than the Gilbert damping coefficient. The Euler-Lagrange equation for the fastest magnetization reversal path and the optimal current pulse are derived for an arbitrary magnetic ce"},"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":"1802.02415","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-02-07T13:36:28Z","cross_cats_sorted":[],"title_canon_sha256":"4195ea424aceb4195251fac3a9c07ecd9726a0b50d3c71ae5bc693516bf6594f","abstract_canon_sha256":"89fd5c853377ea97f86d2f7a59985310307f15eecfe15980de919badbd631980"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:38.834048Z","signature_b64":"fzP6uh8j+dTa2rP2ZQGmMr2Uke1n7WoPrcPivKBTPx9c8PTZD5oJQVhQTQ+70D68bFNCROGG1XErZfWBvI2hDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"380a632059cca9d26b14714169d9868a87e5da82579a1d8788cd27fb435c671a","last_reissued_at":"2026-05-18T00:17:38.833415Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:38.833415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Breaking the current density threshold in spin-orbit-torque magnetic random access memory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"H. Y. Yuan, X. R. Wang, X. S. Wang, Yin Zhang","submitted_at":"2018-02-07T13:36:28Z","abstract_excerpt":"Spin-orbit-torque magnetic random access memory (SOT-MRAM) is a promising technology for the next generation of data storage devices. The main bottleneck of this technology is the high reversal current density threshold. This outstanding problem of SOT-MRAM is now solved by using a current density of constant magnitude and varying flow direction that reduces the reversal current density threshold by a factor of more than the Gilbert damping coefficient. The Euler-Lagrange equation for the fastest magnetization reversal path and the optimal current pulse are derived for an arbitrary magnetic ce"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.02415","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":"1802.02415","created_at":"2026-05-18T00:17:38.833500+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.02415v1","created_at":"2026-05-18T00:17:38.833500+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.02415","created_at":"2026-05-18T00:17:38.833500+00:00"},{"alias_kind":"pith_short_12","alias_value":"HAFGGICZZSU5","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_16","alias_value":"HAFGGICZZSU5E2YU","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_8","alias_value":"HAFGGICZ","created_at":"2026-05-18T12:32:28.185984+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/HAFGGICZZSU5E2YUOFAWTWMGRK","json":"https://pith.science/pith/HAFGGICZZSU5E2YUOFAWTWMGRK.json","graph_json":"https://pith.science/api/pith-number/HAFGGICZZSU5E2YUOFAWTWMGRK/graph.json","events_json":"https://pith.science/api/pith-number/HAFGGICZZSU5E2YUOFAWTWMGRK/events.json","paper":"https://pith.science/paper/HAFGGICZ"},"agent_actions":{"view_html":"https://pith.science/pith/HAFGGICZZSU5E2YUOFAWTWMGRK","download_json":"https://pith.science/pith/HAFGGICZZSU5E2YUOFAWTWMGRK.json","view_paper":"https://pith.science/paper/HAFGGICZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.02415&json=true","fetch_graph":"https://pith.science/api/pith-number/HAFGGICZZSU5E2YUOFAWTWMGRK/graph.json","fetch_events":"https://pith.science/api/pith-number/HAFGGICZZSU5E2YUOFAWTWMGRK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HAFGGICZZSU5E2YUOFAWTWMGRK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HAFGGICZZSU5E2YUOFAWTWMGRK/action/storage_attestation","attest_author":"https://pith.science/pith/HAFGGICZZSU5E2YUOFAWTWMGRK/action/author_attestation","sign_citation":"https://pith.science/pith/HAFGGICZZSU5E2YUOFAWTWMGRK/action/citation_signature","submit_replication":"https://pith.science/pith/HAFGGICZZSU5E2YUOFAWTWMGRK/action/replication_record"}},"created_at":"2026-05-18T00:17:38.833500+00:00","updated_at":"2026-05-18T00:17:38.833500+00:00"}