{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:JDRRMRB7TZP45KMEBULOGQBNGP","short_pith_number":"pith:JDRRMRB7","schema_version":"1.0","canonical_sha256":"48e316443f9e5fcea9840d16e3402d33db2a981696f2ea81c5184100da6b24c1","source":{"kind":"arxiv","id":"1705.00768","version":1},"attestation_state":"computed","paper":{"title":"Reversible spin texture in ferroelectric HfO2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alexey A. Kovalev, Evgeny Y. Tsymbal, L. L. Tao, Tula R. Paudel","submitted_at":"2017-05-02T02:40:22Z","abstract_excerpt":"Spin-orbit coupling effects occurring in non-centrosymmetric materials are known to be responsible for non-trivial spin configurations and a number of emergent physical phenomena. Ferroelectric materials may be especially interesting in this regard due to reversible spontaneous polarization making possible for a non-volatile electrical control of the spin degrees of freedom. Here, we explore a technologically relevant oxide material, HfO2, which has been shown to exhibit robust ferroelectricity in a non-centrosymmetric orthorhombic phase. Using theoretical modelling based on density-functional"},"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":"1705.00768","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-05-02T02:40:22Z","cross_cats_sorted":[],"title_canon_sha256":"4373ad8345ce591f8a5dcb5af960acc6ecd114568f6c7a505e3ba3e3546cb7db","abstract_canon_sha256":"8532b77d3f8b6b2b410e2109c6d5db02bb5ed151cf81a3e3d4921b5523c35157"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:57.801366Z","signature_b64":"NBizMiaOrypTT7/y28zSL2/G+boaRbSh2hBOunY8j2kdedyJVR7KpYuP9eMGahxFlfauA+EyXqTB1HLjrxDXAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"48e316443f9e5fcea9840d16e3402d33db2a981696f2ea81c5184100da6b24c1","last_reissued_at":"2026-05-18T00:40:57.800882Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:57.800882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reversible spin texture in ferroelectric HfO2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alexey A. Kovalev, Evgeny Y. Tsymbal, L. L. Tao, Tula R. Paudel","submitted_at":"2017-05-02T02:40:22Z","abstract_excerpt":"Spin-orbit coupling effects occurring in non-centrosymmetric materials are known to be responsible for non-trivial spin configurations and a number of emergent physical phenomena. Ferroelectric materials may be especially interesting in this regard due to reversible spontaneous polarization making possible for a non-volatile electrical control of the spin degrees of freedom. Here, we explore a technologically relevant oxide material, HfO2, which has been shown to exhibit robust ferroelectricity in a non-centrosymmetric orthorhombic phase. Using theoretical modelling based on density-functional"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.00768","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1705.00768","created_at":"2026-05-18T00:40:57.800953+00:00"},{"alias_kind":"arxiv_version","alias_value":"1705.00768v1","created_at":"2026-05-18T00:40:57.800953+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.00768","created_at":"2026-05-18T00:40:57.800953+00:00"},{"alias_kind":"pith_short_12","alias_value":"JDRRMRB7TZP4","created_at":"2026-05-18T12:31:24.725408+00:00"},{"alias_kind":"pith_short_16","alias_value":"JDRRMRB7TZP45KME","created_at":"2026-05-18T12:31:24.725408+00:00"},{"alias_kind":"pith_short_8","alias_value":"JDRRMRB7","created_at":"2026-05-18T12:31:24.725408+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JDRRMRB7TZP45KMEBULOGQBNGP","json":"https://pith.science/pith/JDRRMRB7TZP45KMEBULOGQBNGP.json","graph_json":"https://pith.science/api/pith-number/JDRRMRB7TZP45KMEBULOGQBNGP/graph.json","events_json":"https://pith.science/api/pith-number/JDRRMRB7TZP45KMEBULOGQBNGP/events.json","paper":"https://pith.science/paper/JDRRMRB7"},"agent_actions":{"view_html":"https://pith.science/pith/JDRRMRB7TZP45KMEBULOGQBNGP","download_json":"https://pith.science/pith/JDRRMRB7TZP45KMEBULOGQBNGP.json","view_paper":"https://pith.science/paper/JDRRMRB7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1705.00768&json=true","fetch_graph":"https://pith.science/api/pith-number/JDRRMRB7TZP45KMEBULOGQBNGP/graph.json","fetch_events":"https://pith.science/api/pith-number/JDRRMRB7TZP45KMEBULOGQBNGP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JDRRMRB7TZP45KMEBULOGQBNGP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JDRRMRB7TZP45KMEBULOGQBNGP/action/storage_attestation","attest_author":"https://pith.science/pith/JDRRMRB7TZP45KMEBULOGQBNGP/action/author_attestation","sign_citation":"https://pith.science/pith/JDRRMRB7TZP45KMEBULOGQBNGP/action/citation_signature","submit_replication":"https://pith.science/pith/JDRRMRB7TZP45KMEBULOGQBNGP/action/replication_record"}},"created_at":"2026-05-18T00:40:57.800953+00:00","updated_at":"2026-05-18T00:40:57.800953+00:00"}