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Above 350$^{\\circ}$C, all layers exhibit perpendicular anisotropy. Then coercive fields increase linearly with annealing temperature following two different rates: 0.05 T/100$^{\\circ}$C below 550$^{\\circ}$C and 0.8 T/100$^{\\circ}$C above. By making careful structural characterizations using x-ray diffraction and transmission electron microscopy, we demonstrate the presence of short range correlation of L1$_{1}$ type below 550$^{\\circ}$C whe"},"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":"1110.2628","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-10-12T11:01:14Z","cross_cats_sorted":[],"title_canon_sha256":"203d84ca0cf4e7b31e6189052b3b9c4add2aa1bfa63fa031ec540336d14e42aa","abstract_canon_sha256":"08794423c5ffdfbabb80e71399dfd0741b5513dbd17251299f5d82201b2e4434"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:11:07.905931Z","signature_b64":"22ORICDBCWnL039Kztae56ou+Apmab53oisKj8UCFtvRGqY3ZkU61lHEdQz5YR2XARwjHWhl0mwpN4o1o0b5Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"acbee01b4a7aa8bbc5264f7e963810b13b8885d52edbe6d61bfc879e59324aad","last_reissued_at":"2026-05-18T04:11:07.905343Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:11:07.905343Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Origin of perpendicular anisotropy in thin Co/Pt bilayers grown on alumina","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. 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