{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:IR7EAOTVGHDZXZRMLIR35RJGDT","short_pith_number":"pith:IR7EAOTV","schema_version":"1.0","canonical_sha256":"447e403a7531c79be62c5a23bec5261cdee624e58ac8d52161ae055ca88a65b0","source":{"kind":"arxiv","id":"1504.02392","version":1},"attestation_state":"computed","paper":{"title":"Electronic and magnetic properties of off-stoichiometric Co$_\\mathrm{2}$Mn$_{\\beta}$Si/MgO interfaces studied by x-ray magnetic circular dichroism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"A. Fujimori, G. f. Li, G. Shibata, K. Ishigami, M. Shirai, M. Yamamoto, T. Ishikawa, T. Koide, V. K. Verma, V. R. Singh, Y. Miura","submitted_at":"2015-04-09T17:14:39Z","abstract_excerpt":"We have studied the electronic and magnetic states of Co and Mn atoms at the interface of the Co$_\\mathrm{2}$Mn$_{\\beta}$Si (CMS)/MgO ($\\beta$=0.69, 0.99, 1.15 and 1.29) magnetic tunnel junction (MTJ) by means of x-ray magnetic circular dichroism. In particular, the Mn composition ($\\beta$) dependences of the Mn and Co magnetic moments were investigated. The experimental spin magnetic moments of Mn, $m_\\mathrm{spin}$(Mn), derived from XMCD weakly decreased with increasing Mn composition $\\beta$ in going from Mn-deficient to Mn-rich CMS films. This behavior was explained by first-principles cal"},"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":"1504.02392","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-04-09T17:14:39Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"e57df80d68934b236286c87dd4dc8f952ff1fa1ab56204f461581fe8f9b25aff","abstract_canon_sha256":"a244c09c2ddd70f0ce0df30a1f8ba9c2ad3c19b883a4388d396b12263c6c0d31"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:00.919707Z","signature_b64":"yWHAo6itwIocch8juQSTSt5JFw7vAY6HJ9CNb+KV5r0s24pE4l+P43eXT1HO+pcZPANBijO2Z/660qZcKLIHCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"447e403a7531c79be62c5a23bec5261cdee624e58ac8d52161ae055ca88a65b0","last_reissued_at":"2026-05-18T01:55:00.919223Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:00.919223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic and magnetic properties of off-stoichiometric Co$_\\mathrm{2}$Mn$_{\\beta}$Si/MgO interfaces studied by x-ray magnetic circular dichroism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"A. Fujimori, G. f. Li, G. Shibata, K. Ishigami, M. Shirai, M. Yamamoto, T. Ishikawa, T. Koide, V. K. Verma, V. R. Singh, Y. Miura","submitted_at":"2015-04-09T17:14:39Z","abstract_excerpt":"We have studied the electronic and magnetic states of Co and Mn atoms at the interface of the Co$_\\mathrm{2}$Mn$_{\\beta}$Si (CMS)/MgO ($\\beta$=0.69, 0.99, 1.15 and 1.29) magnetic tunnel junction (MTJ) by means of x-ray magnetic circular dichroism. In particular, the Mn composition ($\\beta$) dependences of the Mn and Co magnetic moments were investigated. The experimental spin magnetic moments of Mn, $m_\\mathrm{spin}$(Mn), derived from XMCD weakly decreased with increasing Mn composition $\\beta$ in going from Mn-deficient to Mn-rich CMS films. This behavior was explained by first-principles cal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.02392","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":"1504.02392","created_at":"2026-05-18T01:55:00.919285+00:00"},{"alias_kind":"arxiv_version","alias_value":"1504.02392v1","created_at":"2026-05-18T01:55:00.919285+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.02392","created_at":"2026-05-18T01:55:00.919285+00:00"},{"alias_kind":"pith_short_12","alias_value":"IR7EAOTVGHDZ","created_at":"2026-05-18T12:29:25.134429+00:00"},{"alias_kind":"pith_short_16","alias_value":"IR7EAOTVGHDZXZRM","created_at":"2026-05-18T12:29:25.134429+00:00"},{"alias_kind":"pith_short_8","alias_value":"IR7EAOTV","created_at":"2026-05-18T12:29:25.134429+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/IR7EAOTVGHDZXZRMLIR35RJGDT","json":"https://pith.science/pith/IR7EAOTVGHDZXZRMLIR35RJGDT.json","graph_json":"https://pith.science/api/pith-number/IR7EAOTVGHDZXZRMLIR35RJGDT/graph.json","events_json":"https://pith.science/api/pith-number/IR7EAOTVGHDZXZRMLIR35RJGDT/events.json","paper":"https://pith.science/paper/IR7EAOTV"},"agent_actions":{"view_html":"https://pith.science/pith/IR7EAOTVGHDZXZRMLIR35RJGDT","download_json":"https://pith.science/pith/IR7EAOTVGHDZXZRMLIR35RJGDT.json","view_paper":"https://pith.science/paper/IR7EAOTV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1504.02392&json=true","fetch_graph":"https://pith.science/api/pith-number/IR7EAOTVGHDZXZRMLIR35RJGDT/graph.json","fetch_events":"https://pith.science/api/pith-number/IR7EAOTVGHDZXZRMLIR35RJGDT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IR7EAOTVGHDZXZRMLIR35RJGDT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IR7EAOTVGHDZXZRMLIR35RJGDT/action/storage_attestation","attest_author":"https://pith.science/pith/IR7EAOTVGHDZXZRMLIR35RJGDT/action/author_attestation","sign_citation":"https://pith.science/pith/IR7EAOTVGHDZXZRMLIR35RJGDT/action/citation_signature","submit_replication":"https://pith.science/pith/IR7EAOTVGHDZXZRMLIR35RJGDT/action/replication_record"}},"created_at":"2026-05-18T01:55:00.919285+00:00","updated_at":"2026-05-18T01:55:00.919285+00:00"}