{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:W5ZKJ4XXN5ITGXRTBDEVYUE6FN","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":"f05605841319c6e7be73e691fc41ebebe4f4c954ab35131024f06dbfa1bb4e62","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-12-14T22:52:24Z","title_canon_sha256":"884b4a8f73db4843972c274da57cba0635f9c17ab1409756081a8bb7ec9fffb1"},"schema_version":"1.0","source":{"id":"2012.07993","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.07993","created_at":"2026-07-05T01:59:38Z"},{"alias_kind":"arxiv_version","alias_value":"2012.07993v1","created_at":"2026-07-05T01:59:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.07993","created_at":"2026-07-05T01:59:38Z"},{"alias_kind":"pith_short_12","alias_value":"W5ZKJ4XXN5IT","created_at":"2026-07-05T01:59:38Z"},{"alias_kind":"pith_short_16","alias_value":"W5ZKJ4XXN5ITGXRT","created_at":"2026-07-05T01:59:38Z"},{"alias_kind":"pith_short_8","alias_value":"W5ZKJ4XX","created_at":"2026-07-05T01:59:38Z"}],"graph_snapshots":[{"event_id":"sha256:4b62cacfcb45d732f3d52ee467ba98ac5e3a7810b8c1d93fff2661ee96f7780c","target":"graph","created_at":"2026-07-05T01:59:38Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2012.07993/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Hybrid multiferroics such as BiFeO$_3$ (BFO) and La$_{0.7}$Sr$_{0.3}$MnO$_3$ (LSMO) heterostructures are highly interesting functional systems due to their complex electronic and magnetic properties. One of the key parameters influencing the emergent properties is the quality of interfaces, where varying interdiffusion lengths can give rise to different chemistry and distinctive electronic states. Here we report high-resolution depth resolved chemical and electronic investigation of BFO/LSMO superlattice using standing-wave hard X-ray photoemission spectroscopy in the first-order Bragg as well","authors_text":"A. A. Greer, A. X. Gray, A. Y. Saw, C. M. Schneider, C. S. Fadley, G. Conti, G. K. Palsson, H. P. Martins, I. M. Vishik, J. Min\\'ar, K. Kobayashi, M. Huijben, S. A. Khan, S. Nem\\v{s}\\'ak, S. Ueda","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-12-14T22:52:24Z","title":"Hard x-ray standing-wave photoemission study of the interfaces in a BiFeO$_3$/La$_{0.7}$Sr$_{0.3}$MnO$_3$ superlattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.07993","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:ab68acd2a41f5beb440993e08cd7b0fa22f2c3039621819e4054446601b93d4c","target":"record","created_at":"2026-07-05T01:59:38Z","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":"f05605841319c6e7be73e691fc41ebebe4f4c954ab35131024f06dbfa1bb4e62","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-12-14T22:52:24Z","title_canon_sha256":"884b4a8f73db4843972c274da57cba0635f9c17ab1409756081a8bb7ec9fffb1"},"schema_version":"1.0","source":{"id":"2012.07993","kind":"arxiv","version":1}},"canonical_sha256":"b772a4f2f76f51335e3308c95c509e2b61177692c54474da5fd2797a2e682b58","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b772a4f2f76f51335e3308c95c509e2b61177692c54474da5fd2797a2e682b58","first_computed_at":"2026-07-05T01:59:38.747599Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:59:38.747599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NnQO2hPLaCxnRrZzXohOfhYtt+kGZB+AU5MxCUGgQRUuEjJRi3ULmJcg7R0GXN1rV/q3GkVgJ6wtXASaa3j9Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:59:38.748081Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.07993","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab68acd2a41f5beb440993e08cd7b0fa22f2c3039621819e4054446601b93d4c","sha256:4b62cacfcb45d732f3d52ee467ba98ac5e3a7810b8c1d93fff2661ee96f7780c"],"state_sha256":"4c3d44fc9bd5c298122451a52a5550a1798c70760d54a94f8a20da2cc3b882bd"}