{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:IV467KGYKCGJYQRYBUT2L26MHH","short_pith_number":"pith:IV467KGY","schema_version":"1.0","canonical_sha256":"4579efa8d8508c9c42380d27a5ebcc39e6d647e2f29691a7d16638e3b8347606","source":{"kind":"arxiv","id":"1208.1985","version":1},"attestation_state":"computed","paper":{"title":"Revealing the origin of the vertical hysteresis loop shifts in an exchange biased Co/YMnO$_3$ bilayer","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. Ballestar, A. Lessig, C. Zandalazini, F. Bern, G. Bridoux, J. Barzola-Quiquia, P. Esquinazi","submitted_at":"2012-08-09T18:05:11Z","abstract_excerpt":"We have investigated exchange bias effects in bilayers composed by the antiferromagnetic o-YMnO$_3$ and ferromagnetic Co thin film by means of SQUID magnetometry, magnetoresistance, anisotropic magnetoresistance and planar Hall effect. The magnetization and magnetotransport properties show pronounced asymmetries in the field and magnetization axes of the field hysteresis loops. Both exchange bias parameters, the exchange bias field $H_{E}(T)$ as well as the magnetization shift $M_E(T)$, vanish around the N\\'eel temperature $T_N \\simeq 45$ K. We show that the magnetization shift $M_E(T)$ is als"},"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":"1208.1985","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-08-09T18:05:11Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"2441af2a7c836540541d12f1ed1134267d1b5812111c4e1831f514aca48d6de0","abstract_canon_sha256":"111431e7b94aa7e33582c9a7bb8f50b3e6c6ce34221e66e420edb7664cb11205"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:17.127543Z","signature_b64":"x7C/HFv5aWy7Xelw3nHTmCx1wvmTJRY1lEjNZSnxV3eWd1LBx3UYI3qfgV7KuZluGnzbgvGlzHpRPQp+D84yDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4579efa8d8508c9c42380d27a5ebcc39e6d647e2f29691a7d16638e3b8347606","last_reissued_at":"2026-05-18T01:55:17.127136Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:17.127136Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revealing the origin of the vertical hysteresis loop shifts in an exchange biased Co/YMnO$_3$ bilayer","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. Ballestar, A. Lessig, C. Zandalazini, F. Bern, G. Bridoux, J. Barzola-Quiquia, P. Esquinazi","submitted_at":"2012-08-09T18:05:11Z","abstract_excerpt":"We have investigated exchange bias effects in bilayers composed by the antiferromagnetic o-YMnO$_3$ and ferromagnetic Co thin film by means of SQUID magnetometry, magnetoresistance, anisotropic magnetoresistance and planar Hall effect. The magnetization and magnetotransport properties show pronounced asymmetries in the field and magnetization axes of the field hysteresis loops. Both exchange bias parameters, the exchange bias field $H_{E}(T)$ as well as the magnetization shift $M_E(T)$, vanish around the N\\'eel temperature $T_N \\simeq 45$ K. We show that the magnetization shift $M_E(T)$ is als"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.1985","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":"1208.1985","created_at":"2026-05-18T01:55:17.127196+00:00"},{"alias_kind":"arxiv_version","alias_value":"1208.1985v1","created_at":"2026-05-18T01:55:17.127196+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.1985","created_at":"2026-05-18T01:55:17.127196+00:00"},{"alias_kind":"pith_short_12","alias_value":"IV467KGYKCGJ","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_16","alias_value":"IV467KGYKCGJYQRY","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_8","alias_value":"IV467KGY","created_at":"2026-05-18T12:27:09.501522+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/IV467KGYKCGJYQRYBUT2L26MHH","json":"https://pith.science/pith/IV467KGYKCGJYQRYBUT2L26MHH.json","graph_json":"https://pith.science/api/pith-number/IV467KGYKCGJYQRYBUT2L26MHH/graph.json","events_json":"https://pith.science/api/pith-number/IV467KGYKCGJYQRYBUT2L26MHH/events.json","paper":"https://pith.science/paper/IV467KGY"},"agent_actions":{"view_html":"https://pith.science/pith/IV467KGYKCGJYQRYBUT2L26MHH","download_json":"https://pith.science/pith/IV467KGYKCGJYQRYBUT2L26MHH.json","view_paper":"https://pith.science/paper/IV467KGY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1208.1985&json=true","fetch_graph":"https://pith.science/api/pith-number/IV467KGYKCGJYQRYBUT2L26MHH/graph.json","fetch_events":"https://pith.science/api/pith-number/IV467KGYKCGJYQRYBUT2L26MHH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IV467KGYKCGJYQRYBUT2L26MHH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IV467KGYKCGJYQRYBUT2L26MHH/action/storage_attestation","attest_author":"https://pith.science/pith/IV467KGYKCGJYQRYBUT2L26MHH/action/author_attestation","sign_citation":"https://pith.science/pith/IV467KGYKCGJYQRYBUT2L26MHH/action/citation_signature","submit_replication":"https://pith.science/pith/IV467KGYKCGJYQRYBUT2L26MHH/action/replication_record"}},"created_at":"2026-05-18T01:55:17.127196+00:00","updated_at":"2026-05-18T01:55:17.127196+00:00"}