{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:4EWBEBQE4A4XVIHINMDMEB3U7D","short_pith_number":"pith:4EWBEBQE","schema_version":"1.0","canonical_sha256":"e12c120604e0397aa0e86b06c20774f8fffac51d7f26527a70ca2f00702bef6f","source":{"kind":"arxiv","id":"1108.2386","version":1},"attestation_state":"computed","paper":{"title":"Thermoelectric Spin-Transfer Torque MRAM with Sub-Nanosecond Bi-Directional Writing using Magnonic Current","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"David W. Abraham, Kaushik Roy, Niladri N. Mojumder","submitted_at":"2011-08-11T12:38:06Z","abstract_excerpt":"A new genre of Spin-Transfer Torque (STT) MRAM is proposed, in which bi-directional writing is achieved using thermoelectrically controlled magnonic current as an alternative to conventional electric current. The device uses a magnetic tunnel junction (MTJ), which is adjacent to a non-magnetic metallic and a ferrite film. This film stack is heated or cooled by a Peltier element which creates a bi-directional magnonic pulse in the ferrite film. Conversion of magnons to spin current occurs at the ferrite-metal interface, and the resulting spin-transfer torque is used to achieve sub-nanosecond pr"},"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":"1108.2386","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-08-11T12:38:06Z","cross_cats_sorted":[],"title_canon_sha256":"864e8601b3071a05df1ee71aae479ba00710da9a3523a949e4823cea7ae63fb8","abstract_canon_sha256":"86abc39c7b7b3470b3d9a837b0ff34eca43649b942cb0b71f2418c78945a2b4b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:15:37.842135Z","signature_b64":"oBXejYiZviy/rZ0HAf7e7MsRmaga7BISrAQAtgDl7cNWkSndewcmdvbb4/fxRG6cCrb4+WRwwIwIySG1tm37CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e12c120604e0397aa0e86b06c20774f8fffac51d7f26527a70ca2f00702bef6f","last_reissued_at":"2026-05-18T04:15:37.841326Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:15:37.841326Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermoelectric Spin-Transfer Torque MRAM with Sub-Nanosecond Bi-Directional Writing using Magnonic Current","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"David W. Abraham, Kaushik Roy, Niladri N. Mojumder","submitted_at":"2011-08-11T12:38:06Z","abstract_excerpt":"A new genre of Spin-Transfer Torque (STT) MRAM is proposed, in which bi-directional writing is achieved using thermoelectrically controlled magnonic current as an alternative to conventional electric current. The device uses a magnetic tunnel junction (MTJ), which is adjacent to a non-magnetic metallic and a ferrite film. This film stack is heated or cooled by a Peltier element which creates a bi-directional magnonic pulse in the ferrite film. Conversion of magnons to spin current occurs at the ferrite-metal interface, and the resulting spin-transfer torque is used to achieve sub-nanosecond pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.2386","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":"1108.2386","created_at":"2026-05-18T04:15:37.841452+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.2386v1","created_at":"2026-05-18T04:15:37.841452+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.2386","created_at":"2026-05-18T04:15:37.841452+00:00"},{"alias_kind":"pith_short_12","alias_value":"4EWBEBQE4A4X","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_16","alias_value":"4EWBEBQE4A4XVIHI","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_8","alias_value":"4EWBEBQE","created_at":"2026-05-18T12:26:20.644004+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/4EWBEBQE4A4XVIHINMDMEB3U7D","json":"https://pith.science/pith/4EWBEBQE4A4XVIHINMDMEB3U7D.json","graph_json":"https://pith.science/api/pith-number/4EWBEBQE4A4XVIHINMDMEB3U7D/graph.json","events_json":"https://pith.science/api/pith-number/4EWBEBQE4A4XVIHINMDMEB3U7D/events.json","paper":"https://pith.science/paper/4EWBEBQE"},"agent_actions":{"view_html":"https://pith.science/pith/4EWBEBQE4A4XVIHINMDMEB3U7D","download_json":"https://pith.science/pith/4EWBEBQE4A4XVIHINMDMEB3U7D.json","view_paper":"https://pith.science/paper/4EWBEBQE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.2386&json=true","fetch_graph":"https://pith.science/api/pith-number/4EWBEBQE4A4XVIHINMDMEB3U7D/graph.json","fetch_events":"https://pith.science/api/pith-number/4EWBEBQE4A4XVIHINMDMEB3U7D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4EWBEBQE4A4XVIHINMDMEB3U7D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4EWBEBQE4A4XVIHINMDMEB3U7D/action/storage_attestation","attest_author":"https://pith.science/pith/4EWBEBQE4A4XVIHINMDMEB3U7D/action/author_attestation","sign_citation":"https://pith.science/pith/4EWBEBQE4A4XVIHINMDMEB3U7D/action/citation_signature","submit_replication":"https://pith.science/pith/4EWBEBQE4A4XVIHINMDMEB3U7D/action/replication_record"}},"created_at":"2026-05-18T04:15:37.841452+00:00","updated_at":"2026-05-18T04:15:37.841452+00:00"}