{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:QBRASBVDWH7NLDUXXOLE5BCTHB","short_pith_number":"pith:QBRASBVD","schema_version":"1.0","canonical_sha256":"80620906a3b1fed58e97bb964e845338617a463bb04b34d0a6ebf8210760f4e1","source":{"kind":"arxiv","id":"1202.5874","version":1},"attestation_state":"computed","paper":{"title":"Crystalline anisotropic magnetoresistance with two-fold and eight-fold symmetry in (In,Fe)As ferromagnetic semiconductor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Daisuke Sasaki, Le Duc Anh, Masaaki Tanaka, Pham Nam Hai","submitted_at":"2012-02-27T09:53:10Z","abstract_excerpt":"We have investigated the anisotropic magnetoresistance (AMR) of (In,Fe)As ferromagnetic semiconductor (FMS) layers grown on semi-insulating GaAs substrates. In a 10 nm-thick (In,Fe)As layer which is insulating at low temperature, we observed crystalline AMR with two-fold and eight-fold symmetries. In a metallic 100 nm-thick (In,Fe)As layer with higher electron concentration, only two-fold symmetric crystalline AMR was observed. Our results demonstrate the macroscopic ferromagnetism in (In,Fe)As with magnetic anisotropy that depends on the electron concentration. Non-crystalline AMR is also obs"},"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":"1202.5874","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-02-27T09:53:10Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"186e9ae56a51f9456f083ffb3c29967a16071c330c7c2a559cf5bbf8deb31c14","abstract_canon_sha256":"980bfc5e080b794c19ced2bfcc51f051eb022dcb2ee1c96fe46558034b486357"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:46:31.234298Z","signature_b64":"b5j1WTTM3w2qRpo67KfXWwt7tnWtU4eni2N1filOmTJDpLXim3BevoyW+93uYUnbZwH0ecA3v/fzrJ70nxzsBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"80620906a3b1fed58e97bb964e845338617a463bb04b34d0a6ebf8210760f4e1","last_reissued_at":"2026-05-18T03:46:31.233467Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:46:31.233467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Crystalline anisotropic magnetoresistance with two-fold and eight-fold symmetry in (In,Fe)As ferromagnetic semiconductor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Daisuke Sasaki, Le Duc Anh, Masaaki Tanaka, Pham Nam Hai","submitted_at":"2012-02-27T09:53:10Z","abstract_excerpt":"We have investigated the anisotropic magnetoresistance (AMR) of (In,Fe)As ferromagnetic semiconductor (FMS) layers grown on semi-insulating GaAs substrates. In a 10 nm-thick (In,Fe)As layer which is insulating at low temperature, we observed crystalline AMR with two-fold and eight-fold symmetries. In a metallic 100 nm-thick (In,Fe)As layer with higher electron concentration, only two-fold symmetric crystalline AMR was observed. Our results demonstrate the macroscopic ferromagnetism in (In,Fe)As with magnetic anisotropy that depends on the electron concentration. Non-crystalline AMR is also obs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5874","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":"1202.5874","created_at":"2026-05-18T03:46:31.233580+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.5874v1","created_at":"2026-05-18T03:46:31.233580+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5874","created_at":"2026-05-18T03:46:31.233580+00:00"},{"alias_kind":"pith_short_12","alias_value":"QBRASBVDWH7N","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_16","alias_value":"QBRASBVDWH7NLDUX","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_8","alias_value":"QBRASBVD","created_at":"2026-05-18T12:27:18.751474+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/QBRASBVDWH7NLDUXXOLE5BCTHB","json":"https://pith.science/pith/QBRASBVDWH7NLDUXXOLE5BCTHB.json","graph_json":"https://pith.science/api/pith-number/QBRASBVDWH7NLDUXXOLE5BCTHB/graph.json","events_json":"https://pith.science/api/pith-number/QBRASBVDWH7NLDUXXOLE5BCTHB/events.json","paper":"https://pith.science/paper/QBRASBVD"},"agent_actions":{"view_html":"https://pith.science/pith/QBRASBVDWH7NLDUXXOLE5BCTHB","download_json":"https://pith.science/pith/QBRASBVDWH7NLDUXXOLE5BCTHB.json","view_paper":"https://pith.science/paper/QBRASBVD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.5874&json=true","fetch_graph":"https://pith.science/api/pith-number/QBRASBVDWH7NLDUXXOLE5BCTHB/graph.json","fetch_events":"https://pith.science/api/pith-number/QBRASBVDWH7NLDUXXOLE5BCTHB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QBRASBVDWH7NLDUXXOLE5BCTHB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QBRASBVDWH7NLDUXXOLE5BCTHB/action/storage_attestation","attest_author":"https://pith.science/pith/QBRASBVDWH7NLDUXXOLE5BCTHB/action/author_attestation","sign_citation":"https://pith.science/pith/QBRASBVDWH7NLDUXXOLE5BCTHB/action/citation_signature","submit_replication":"https://pith.science/pith/QBRASBVDWH7NLDUXXOLE5BCTHB/action/replication_record"}},"created_at":"2026-05-18T03:46:31.233580+00:00","updated_at":"2026-05-18T03:46:31.233580+00:00"}