{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:632F2C6GTDRI7NBH7DGYAXM3W3","short_pith_number":"pith:632F2C6G","schema_version":"1.0","canonical_sha256":"f6f45d0bc698e28fb427f8cd805d9bb6fafefd1021bd4365f2e0eb5e508575ae","source":{"kind":"arxiv","id":"1703.08626","version":1},"attestation_state":"computed","paper":{"title":"Magnetization reversal in Py/Gd heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Axel Hoffmann, John E. Pearson, J. S. Jiang, Junjia Ding, Pavel N. Lapa, Valentine Novosad","submitted_at":"2017-03-24T23:46:05Z","abstract_excerpt":"Using a combination of magnetometry and magnetotransport techniques, we studied temperature and magnetic field behavior of magnetization in Py/Gd heterostructures. It was shown quantitatively that proximity with Py enhances magnetic order of Gd. Micromagnetic simulations demonstrate that a spin-flop transition observed in a Py/Gd bilayer is due to exchange-spring rotation of magnetization in the Gd layer. Transport measurements show that the magnetoresistance of a [Py(2 nm)/Gd(2 nm)]25 multilayer changes sign at the compensation temperature and below 20 K. The positive magnetoresistance above "},"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":"1703.08626","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-24T23:46:05Z","cross_cats_sorted":[],"title_canon_sha256":"cd274b558873da92b1796941976445f34a0d3f82933d3e073adf24bc3663b7bf","abstract_canon_sha256":"0e9758604e0c8fc2f772b9c7119f8db866bea5ff92c0b99a7a62329e5f4c780f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:56.321674Z","signature_b64":"xZOIMGhPvVxPf1ClyLZ56mFAWTKVQXXWi6w2IYcZ7rhCQokHTEmWxVaBL52Edv2JkeY2rCGXzgzubKrbHlE5Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6f45d0bc698e28fb427f8cd805d9bb6fafefd1021bd4365f2e0eb5e508575ae","last_reissued_at":"2026-05-18T00:38:56.321194Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:56.321194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetization reversal in Py/Gd heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Axel Hoffmann, John E. Pearson, J. S. Jiang, Junjia Ding, Pavel N. Lapa, Valentine Novosad","submitted_at":"2017-03-24T23:46:05Z","abstract_excerpt":"Using a combination of magnetometry and magnetotransport techniques, we studied temperature and magnetic field behavior of magnetization in Py/Gd heterostructures. It was shown quantitatively that proximity with Py enhances magnetic order of Gd. Micromagnetic simulations demonstrate that a spin-flop transition observed in a Py/Gd bilayer is due to exchange-spring rotation of magnetization in the Gd layer. Transport measurements show that the magnetoresistance of a [Py(2 nm)/Gd(2 nm)]25 multilayer changes sign at the compensation temperature and below 20 K. The positive magnetoresistance above "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.08626","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":"1703.08626","created_at":"2026-05-18T00:38:56.321269+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.08626v1","created_at":"2026-05-18T00:38:56.321269+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.08626","created_at":"2026-05-18T00:38:56.321269+00:00"},{"alias_kind":"pith_short_12","alias_value":"632F2C6GTDRI","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_16","alias_value":"632F2C6GTDRI7NBH","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_8","alias_value":"632F2C6G","created_at":"2026-05-18T12:31:03.183658+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/632F2C6GTDRI7NBH7DGYAXM3W3","json":"https://pith.science/pith/632F2C6GTDRI7NBH7DGYAXM3W3.json","graph_json":"https://pith.science/api/pith-number/632F2C6GTDRI7NBH7DGYAXM3W3/graph.json","events_json":"https://pith.science/api/pith-number/632F2C6GTDRI7NBH7DGYAXM3W3/events.json","paper":"https://pith.science/paper/632F2C6G"},"agent_actions":{"view_html":"https://pith.science/pith/632F2C6GTDRI7NBH7DGYAXM3W3","download_json":"https://pith.science/pith/632F2C6GTDRI7NBH7DGYAXM3W3.json","view_paper":"https://pith.science/paper/632F2C6G","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.08626&json=true","fetch_graph":"https://pith.science/api/pith-number/632F2C6GTDRI7NBH7DGYAXM3W3/graph.json","fetch_events":"https://pith.science/api/pith-number/632F2C6GTDRI7NBH7DGYAXM3W3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/632F2C6GTDRI7NBH7DGYAXM3W3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/632F2C6GTDRI7NBH7DGYAXM3W3/action/storage_attestation","attest_author":"https://pith.science/pith/632F2C6GTDRI7NBH7DGYAXM3W3/action/author_attestation","sign_citation":"https://pith.science/pith/632F2C6GTDRI7NBH7DGYAXM3W3/action/citation_signature","submit_replication":"https://pith.science/pith/632F2C6GTDRI7NBH7DGYAXM3W3/action/replication_record"}},"created_at":"2026-05-18T00:38:56.321269+00:00","updated_at":"2026-05-18T00:38:56.321269+00:00"}