{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:6SG6CSOF5TPPZX6WAALLXH5RK4","short_pith_number":"pith:6SG6CSOF","schema_version":"1.0","canonical_sha256":"f48de149c5ecdefcdfd60016bb9fb15721f106b87270bc9791d7760500753aea","source":{"kind":"arxiv","id":"2510.25102","version":2},"attestation_state":"computed","paper":{"title":"Single-shot laser-pulse-induced magnetization reversal in CoFeB/MgO-based magnetic tunnel junctions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Butsurin Jinnai, Gr\\'egory Malinowski, Hideo Ohno, Jon Gorchon, Julius Hohlfeld, Junta Igarashi, Michel Hehn, S\\'ebastien Geiskopf, Shunsuke Fukami, St\\'ephane Mangin, Takanobu Shinoda, Yann Le Guen","submitted_at":"2025-10-29T02:12:58Z","abstract_excerpt":"We demonstrate single-shot laser-pulse-induced magnetization reversal in rare-earth-free CoFeB/MgO magnetic tunnel junctions (MTJs), a material system widely adopted in spin-transfer torque magnetic random-access memory (STT-MRAM). By tuning the Ru capping layer thickness, we modify the laser energy absorption profile and observe magnetization reversal from the parallel (P) to antiparallel (AP) state, with switching observed for $t_\\text{Ru} \\geq 2.0\\,$ nm. Furthermore, we detect magnetization reversal in a micro-scale MTJ device via the tunnel magnetoresistance (TMR) effect. Our findings sugg"},"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":"2510.25102","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-10-29T02:12:58Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics"],"title_canon_sha256":"9afacb32ee5484a7cc912fbc9a9104eb7ed9acc486a15cea4e4e9b7149e033dc","abstract_canon_sha256":"4f77a6eb39c4c028bd8de408e6a09aa3a1c83e91d7f0456b2ba147a0b63ff4ed"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-17T00:20:41.570815Z","signature_b64":"Fuivpal96qHRCwM7zP1o4GJwdM6sq9Wja9Kt+Mhs0ydR9bV6zZ/sEANmof9u6QeaeMxApHlqezp+J4QOK8upAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f48de149c5ecdefcdfd60016bb9fb15721f106b87270bc9791d7760500753aea","last_reissued_at":"2026-07-17T00:20:41.568942Z","signature_status":"signed_v1","first_computed_at":"2026-07-17T00:20:41.568942Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Single-shot laser-pulse-induced magnetization reversal in CoFeB/MgO-based magnetic tunnel junctions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Butsurin Jinnai, Gr\\'egory Malinowski, Hideo Ohno, Jon Gorchon, Julius Hohlfeld, Junta Igarashi, Michel Hehn, S\\'ebastien Geiskopf, Shunsuke Fukami, St\\'ephane Mangin, Takanobu Shinoda, Yann Le Guen","submitted_at":"2025-10-29T02:12:58Z","abstract_excerpt":"We demonstrate single-shot laser-pulse-induced magnetization reversal in rare-earth-free CoFeB/MgO magnetic tunnel junctions (MTJs), a material system widely adopted in spin-transfer torque magnetic random-access memory (STT-MRAM). By tuning the Ru capping layer thickness, we modify the laser energy absorption profile and observe magnetization reversal from the parallel (P) to antiparallel (AP) state, with switching observed for $t_\\text{Ru} \\geq 2.0\\,$ nm. Furthermore, we detect magnetization reversal in a micro-scale MTJ device via the tunnel magnetoresistance (TMR) effect. Our findings sugg"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.25102","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2510.25102/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2510.25102","created_at":"2026-07-17T00:20:41.570167+00:00"},{"alias_kind":"arxiv_version","alias_value":"2510.25102v2","created_at":"2026-07-17T00:20:41.570167+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.25102","created_at":"2026-07-17T00:20:41.570167+00:00"},{"alias_kind":"pith_short_12","alias_value":"6SG6CSOF5TPP","created_at":"2026-07-17T00:20:41.570167+00:00"},{"alias_kind":"pith_short_16","alias_value":"6SG6CSOF5TPPZX6W","created_at":"2026-07-17T00:20:41.570167+00:00"},{"alias_kind":"pith_short_8","alias_value":"6SG6CSOF","created_at":"2026-07-17T00:20:41.570167+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/6SG6CSOF5TPPZX6WAALLXH5RK4","json":"https://pith.science/pith/6SG6CSOF5TPPZX6WAALLXH5RK4.json","graph_json":"https://pith.science/api/pith-number/6SG6CSOF5TPPZX6WAALLXH5RK4/graph.json","events_json":"https://pith.science/api/pith-number/6SG6CSOF5TPPZX6WAALLXH5RK4/events.json","paper":"https://pith.science/paper/6SG6CSOF"},"agent_actions":{"view_html":"https://pith.science/pith/6SG6CSOF5TPPZX6WAALLXH5RK4","download_json":"https://pith.science/pith/6SG6CSOF5TPPZX6WAALLXH5RK4.json","view_paper":"https://pith.science/paper/6SG6CSOF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2510.25102&json=true","fetch_graph":"https://pith.science/api/pith-number/6SG6CSOF5TPPZX6WAALLXH5RK4/graph.json","fetch_events":"https://pith.science/api/pith-number/6SG6CSOF5TPPZX6WAALLXH5RK4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6SG6CSOF5TPPZX6WAALLXH5RK4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6SG6CSOF5TPPZX6WAALLXH5RK4/action/storage_attestation","attest_author":"https://pith.science/pith/6SG6CSOF5TPPZX6WAALLXH5RK4/action/author_attestation","sign_citation":"https://pith.science/pith/6SG6CSOF5TPPZX6WAALLXH5RK4/action/citation_signature","submit_replication":"https://pith.science/pith/6SG6CSOF5TPPZX6WAALLXH5RK4/action/replication_record"}},"created_at":"2026-07-17T00:20:41.570167+00:00","updated_at":"2026-07-17T00:20:41.570167+00:00"}