{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:MCAJQ232BJNNPNDO4U6SL5PL4S","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":"7c0ef8702646334cd86d95b1f7997432d4350cd02e84e969a923d74bfff277c7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-20T13:08:47Z","title_canon_sha256":"722542be87321076eb922afc27b9fd4a4337d5a8ea643f28eb7f5b185922373e"},"schema_version":"1.0","source":{"id":"1803.07402","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.07402","created_at":"2026-05-18T00:16:58Z"},{"alias_kind":"arxiv_version","alias_value":"1803.07402v1","created_at":"2026-05-18T00:16:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.07402","created_at":"2026-05-18T00:16:58Z"},{"alias_kind":"pith_short_12","alias_value":"MCAJQ232BJNN","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"MCAJQ232BJNNPNDO","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"MCAJQ232","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:cd2dee158b24f938c302b026819f67b5cdb0950ca7f154944ade99431e1a3c97","target":"graph","created_at":"2026-05-18T00:16:58Z","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":"Atomically engineered oxide heterostructures provide a fertile ground for creating novel states. For example, a two-dimensional electron gas at the interface between two oxide insulators, giant thermoelectric Seebeck coefficient, emergent ferromagnetism from otherwise nonmagnetic components, and colossal ionic conductivity. Extensive research efforts reveal that oxygen deficiency or lattice strain play an important role in determining these unexpected properties. Herein, by studying the abrupt presence of robust ferromagnetism (up to 1.5 uB/Mn) in LaMnO3-based heterostructures, we find the mul","authors_text":"Fengqi Song, Ji Wang, Jun Du, Min Gu, Minhao Zhang, Nini Pryds, Peng Wang, Rong Zhang, Wei Niu, Wenqing Liu, Xiaoqian Zhang, Xiaoqing Pan, Xuefeng Wang, Yequan Chen, Yongbing Xu, Yongda Chen, Yunzhong Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-20T13:08:47Z","title":"Direct demonstration of the emergent magnetism resulting from the multivalence Mn in a LaMnO3 epitaxial thin film system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.07402","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:d939f744103dd90d69f7c9b958d7f701267911350ac20b6706620a7591587164","target":"record","created_at":"2026-05-18T00:16:58Z","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":"7c0ef8702646334cd86d95b1f7997432d4350cd02e84e969a923d74bfff277c7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-20T13:08:47Z","title_canon_sha256":"722542be87321076eb922afc27b9fd4a4337d5a8ea643f28eb7f5b185922373e"},"schema_version":"1.0","source":{"id":"1803.07402","kind":"arxiv","version":1}},"canonical_sha256":"6080986b7a0a5ad7b46ee53d25f5ebe4bea4d264321d877d1569a355bdc681a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6080986b7a0a5ad7b46ee53d25f5ebe4bea4d264321d877d1569a355bdc681a7","first_computed_at":"2026-05-18T00:16:58.982471Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:58.982471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7+x5iCZwf0a658FQyDuCpYOYjytqJy6qu+qLUPPvLwz4c7EltJ7so4epdDvXVUMkilukh4ppN73t0evufYuNAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:58.983228Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.07402","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d939f744103dd90d69f7c9b958d7f701267911350ac20b6706620a7591587164","sha256:cd2dee158b24f938c302b026819f67b5cdb0950ca7f154944ade99431e1a3c97"],"state_sha256":"bc479958f934ae62078662e350ac291bd86d743e010eab6d0b0adb2f92c60abe"}