{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UIASVSMSGJX2THF6S4FHLBBEUN","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":"5003b13a91d8a9e823c3c761e76a9ef0eb3146ddca902b4e3d78c3d608d572cf","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-20T19:10:58Z","title_canon_sha256":"1303dac7b1ab11832f0292408132f4833e9ff894a3c150bc146279d7b7924b10"},"schema_version":"1.0","source":{"id":"1809.07810","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.07810","created_at":"2026-05-18T00:05:13Z"},{"alias_kind":"arxiv_version","alias_value":"1809.07810v1","created_at":"2026-05-18T00:05:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.07810","created_at":"2026-05-18T00:05:13Z"},{"alias_kind":"pith_short_12","alias_value":"UIASVSMSGJX2","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UIASVSMSGJX2THF6","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UIASVSMS","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:0d6eb0c43f4ba9bfee6ee5680b120e1638f6bd4f149ecb7d8ed47a5197e0e8cd","target":"graph","created_at":"2026-05-18T00:05:13Z","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":"The combination of charge and spin degrees of freedom with electronic correlations in condensed matter systems leads to a rich array of phenomena, such as magnetism, superconductivity, and novel conduction mechanisms. While such phenomena are observed in bulk materials, a richer array of behaviors becomes possible when these degrees of freedom are controlled in atomically layered heterostructures, where one can constrain dimensionality and impose interfacial boundary conditions. Here, we unlock a host of unique, hidden electronic and magnetic phase transitions in NdNiO$_3$ while approaching th","authors_text":"Alexandru B. Georgescu, Ankit S. Disa, Charles H. Ahn, Dario A. Arena, Divine P. Kumah, Elke Arenholz, Frederick J. Walker, James L. Hart, Mitra L. Taheri, Padraic Shafer, Sohrab Ismail-Beigi","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-20T19:10:58Z","title":"Control of hidden ground-state order in NdNiO$_3$ superlattices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.07810","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":"sha256:5a0cfe1d798e20c1df43ce3a8376501b642fcaef2b66a85c2a33379b73717688","target":"record","created_at":"2026-05-18T00:05:13Z","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":"5003b13a91d8a9e823c3c761e76a9ef0eb3146ddca902b4e3d78c3d608d572cf","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-09-20T19:10:58Z","title_canon_sha256":"1303dac7b1ab11832f0292408132f4833e9ff894a3c150bc146279d7b7924b10"},"schema_version":"1.0","source":{"id":"1809.07810","kind":"arxiv","version":1}},"canonical_sha256":"a2012ac992326fa99cbe970a758424a34279ee65fca68c9b9e71576f767753f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a2012ac992326fa99cbe970a758424a34279ee65fca68c9b9e71576f767753f7","first_computed_at":"2026-05-18T00:05:13.204135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:13.204135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l/AkTrZUJOzzPUjLxYrdWbwxqTihISIxlz8MSRAJSl0Fdf6WWyxZseQBeVzf+TMkTX95caf/XjrOv9HlAhVmCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:13.204781Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.07810","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a0cfe1d798e20c1df43ce3a8376501b642fcaef2b66a85c2a33379b73717688","sha256:0d6eb0c43f4ba9bfee6ee5680b120e1638f6bd4f149ecb7d8ed47a5197e0e8cd"],"state_sha256":"7f9f2ce3311c8b205ffe8ed21fd7cb59720f19b5d771aff4703c8ceab6ccf102"}