{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:KCEA4DUAIDMVY5BAN35RO7TECO","short_pith_number":"pith:KCEA4DUA","schema_version":"1.0","canonical_sha256":"50880e0e8040d95c74206efb177e6413afbc59a214ed56e1a59d70e583f69452","source":{"kind":"arxiv","id":"1005.3122","version":1},"attestation_state":"computed","paper":{"title":"Effect of interfacial Cr on magnetoelectricity of Fe2/CrO2/BaTiO3(001)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ingrid Mertig, Martin H\\\"olzer, Michael Fechner, Sergey Ostanin","submitted_at":"2010-05-18T08:57:55Z","abstract_excerpt":"On the basis of first-principles calculations we study the effect of interfacial Cr on the magnetoelectric properties of a composite multiferroic Fe_L/BaTiO_3(001), with the Fe thickness L=1,2 monolayers. The use of the CrO_2-terminated interface instead of TiO_2 may significantly enhance magnetoelectricity in the system, showing an unexpected change in magnetization induced by the electric polarization reversal. In the case of L=2, for instance, the magnetic order of the Fe bilayer can be switched from nearly zero ferrimagnetic to ferromagnetic upon polarization reversal."},"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":"1005.3122","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-18T08:57:55Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"aac16210201fe0041d17c82332a5b3cf24ce5280d606c7f91dd9a057fb5b743a","abstract_canon_sha256":"04115b43fbb344174536681c1359ee78108dec2e218eb3b8deb4a196b4e99c3f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:17.726370Z","signature_b64":"1v2JMjd5VnBW05kSlGNb+BgMCV0mFyJW5YqQ7DyPi1t5RKlQOltyTdkYtPVm33hF/wqfVyLhMuTwU9XpHFP1DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50880e0e8040d95c74206efb177e6413afbc59a214ed56e1a59d70e583f69452","last_reissued_at":"2026-05-18T02:07:17.725702Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:17.725702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effect of interfacial Cr on magnetoelectricity of Fe2/CrO2/BaTiO3(001)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ingrid Mertig, Martin H\\\"olzer, Michael Fechner, Sergey Ostanin","submitted_at":"2010-05-18T08:57:55Z","abstract_excerpt":"On the basis of first-principles calculations we study the effect of interfacial Cr on the magnetoelectric properties of a composite multiferroic Fe_L/BaTiO_3(001), with the Fe thickness L=1,2 monolayers. The use of the CrO_2-terminated interface instead of TiO_2 may significantly enhance magnetoelectricity in the system, showing an unexpected change in magnetization induced by the electric polarization reversal. In the case of L=2, for instance, the magnetic order of the Fe bilayer can be switched from nearly zero ferrimagnetic to ferromagnetic upon polarization reversal."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.3122","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":"1005.3122","created_at":"2026-05-18T02:07:17.725768+00:00"},{"alias_kind":"arxiv_version","alias_value":"1005.3122v1","created_at":"2026-05-18T02:07:17.725768+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.3122","created_at":"2026-05-18T02:07:17.725768+00:00"},{"alias_kind":"pith_short_12","alias_value":"KCEA4DUAIDMV","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_16","alias_value":"KCEA4DUAIDMVY5BA","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_8","alias_value":"KCEA4DUA","created_at":"2026-05-18T12:26:09.077623+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/KCEA4DUAIDMVY5BAN35RO7TECO","json":"https://pith.science/pith/KCEA4DUAIDMVY5BAN35RO7TECO.json","graph_json":"https://pith.science/api/pith-number/KCEA4DUAIDMVY5BAN35RO7TECO/graph.json","events_json":"https://pith.science/api/pith-number/KCEA4DUAIDMVY5BAN35RO7TECO/events.json","paper":"https://pith.science/paper/KCEA4DUA"},"agent_actions":{"view_html":"https://pith.science/pith/KCEA4DUAIDMVY5BAN35RO7TECO","download_json":"https://pith.science/pith/KCEA4DUAIDMVY5BAN35RO7TECO.json","view_paper":"https://pith.science/paper/KCEA4DUA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1005.3122&json=true","fetch_graph":"https://pith.science/api/pith-number/KCEA4DUAIDMVY5BAN35RO7TECO/graph.json","fetch_events":"https://pith.science/api/pith-number/KCEA4DUAIDMVY5BAN35RO7TECO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KCEA4DUAIDMVY5BAN35RO7TECO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KCEA4DUAIDMVY5BAN35RO7TECO/action/storage_attestation","attest_author":"https://pith.science/pith/KCEA4DUAIDMVY5BAN35RO7TECO/action/author_attestation","sign_citation":"https://pith.science/pith/KCEA4DUAIDMVY5BAN35RO7TECO/action/citation_signature","submit_replication":"https://pith.science/pith/KCEA4DUAIDMVY5BAN35RO7TECO/action/replication_record"}},"created_at":"2026-05-18T02:07:17.725768+00:00","updated_at":"2026-05-18T02:07:17.725768+00:00"}