{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:QJM73V5C3OSHHO3JTAX4LC5NEY","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"cb44e27185252e72fd3effed850a4b6886a7f2580a2a7f27752947e06494e693","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-08-03T11:34:32Z","title_canon_sha256":"f13e3f52e52ecb3f602c3bac13edf40bc67eb05338fb7d5ba823a09778bafa1b"},"schema_version":"1.0","source":{"id":"1508.00379","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.00379","created_at":"2026-05-18T01:10:15Z"},{"alias_kind":"arxiv_version","alias_value":"1508.00379v1","created_at":"2026-05-18T01:10:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.00379","created_at":"2026-05-18T01:10:15Z"},{"alias_kind":"pith_short_12","alias_value":"QJM73V5C3OSH","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QJM73V5C3OSHHO3J","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QJM73V5C","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:823a774f407d7600d75da53f0b606e1505916f8afecdfd781cf1aaf44a43d989","target":"graph","created_at":"2026-05-18T01:10:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present x-ray resonant magnetic reflectivity (XRMR) as a very sensitive tool to detect proximity induced interface spin polarization in Pt/Fe, Pt/Ni$_{33}$Fe$_{67}$, Pt/Ni$_{81}$Fe$_{19}$ (permalloy), and Pt/Ni bilayers. We demonstrate that a detailed analysis of the reflected x-ray intensity gives insight in the spatial distribution of the spin polarization of a non-magnetic metal across the interface to a ferromagnetic layer. The evaluation of the experimental results with simulations based on optical data from ab initio calculations provides the induced magnetic moment per Pt atom in the","authors_text":"Christoph Klewe, Florian Bertram, G\\\"unter Reiss, Jan-Michael Schmalhorst, Joachim Wollschl\\\"ager, J\\\"org Strempfer, Markus Meinert, Olga Kuschel, Timo Kuschel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-08-03T11:34:32Z","title":"Static magnetic proximity effect in Pt/Ni$_{1-x}$Fe$_x$ bilayers investigated by x-ray resonant magnetic reflectivity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.00379","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:3b4e8c3df798f9ef38d53993ff5f3a5515ef33113c0b52966383352d4d0dc346","target":"record","created_at":"2026-05-18T01:10:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"cb44e27185252e72fd3effed850a4b6886a7f2580a2a7f27752947e06494e693","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-08-03T11:34:32Z","title_canon_sha256":"f13e3f52e52ecb3f602c3bac13edf40bc67eb05338fb7d5ba823a09778bafa1b"},"schema_version":"1.0","source":{"id":"1508.00379","kind":"arxiv","version":1}},"canonical_sha256":"8259fdd7a2dba473bb69982fc58bad260331f187f24c474c91e9753e94fe7fab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8259fdd7a2dba473bb69982fc58bad260331f187f24c474c91e9753e94fe7fab","first_computed_at":"2026-05-18T01:10:15.101342Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:15.101342Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EVpoilGWt1ltYL5r9lx+C7nRiqJ7DfbCFiNpWeEFwOmAPKY8dZndcKblQnXb5wDuxEgWNHvXaw/SBFoJ/kW9Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:15.101767Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.00379","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b4e8c3df798f9ef38d53993ff5f3a5515ef33113c0b52966383352d4d0dc346","sha256:823a774f407d7600d75da53f0b606e1505916f8afecdfd781cf1aaf44a43d989"],"state_sha256":"e3414c559b66bc5df002c7a0ef9fbae34cb503a85eb71ac91b99a1adb5083d6f"}