{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:XBXPXUJS624VXPATSK6LVYFSWZ","short_pith_number":"pith:XBXPXUJS","schema_version":"1.0","canonical_sha256":"b86efbd132f6b95bbc1392bcbae0b2b665416b7c4e0811ff7720f0283d3cf192","source":{"kind":"arxiv","id":"1201.5369","version":1},"attestation_state":"computed","paper":{"title":"Spin moment formation and reduced orbital polarization in LaNiO$_3$/LaAlO$_3$ superlattice: LDA+U study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Michel van Veenendaal, Myung Joon Han","submitted_at":"2012-01-25T20:51:15Z","abstract_excerpt":"Density functional band calculations have been performed to study LaNiO$_3$/LaAlO$_3$ superlattices. Motivated by recent experiments reporting the magnetic and metal-insulator phase transition as a function of LaNiO$_3$ layer thickness, we examined the electronic structure, magnetic properties, and orbital occupation depending on the number of LaNiO$_3$ layers. Calculations show that the magnetic phase is stabler than the nonmagnetic for finite and positive $U$ values. The orbital polarization is significantly reduced by $U$ even in the magnetic regions. The implications of the results are dis"},"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":"1201.5369","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-01-25T20:51:15Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"fc13577ba119d5dee09608fde3ce17280cdae281d71947832f9dfa0d94b3ad66","abstract_canon_sha256":"5c7d52649b6182bd3678caaf0fe2d3e9720b36ceb1cbc94b0451ac0972b30abd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:59.727563Z","signature_b64":"KRX5Mk+B16sn+12ZQDni3uM9O8hkBdsw9o+WOL0rvbSekIr9mSY2vOrUc1x1xp4wEd7kfswgwZmt/Ix4k2euBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b86efbd132f6b95bbc1392bcbae0b2b665416b7c4e0811ff7720f0283d3cf192","last_reissued_at":"2026-05-18T03:49:59.727143Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:59.727143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin moment formation and reduced orbital polarization in LaNiO$_3$/LaAlO$_3$ superlattice: LDA+U study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Michel van Veenendaal, Myung Joon Han","submitted_at":"2012-01-25T20:51:15Z","abstract_excerpt":"Density functional band calculations have been performed to study LaNiO$_3$/LaAlO$_3$ superlattices. Motivated by recent experiments reporting the magnetic and metal-insulator phase transition as a function of LaNiO$_3$ layer thickness, we examined the electronic structure, magnetic properties, and orbital occupation depending on the number of LaNiO$_3$ layers. Calculations show that the magnetic phase is stabler than the nonmagnetic for finite and positive $U$ values. The orbital polarization is significantly reduced by $U$ even in the magnetic regions. The implications of the results are dis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.5369","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":"1201.5369","created_at":"2026-05-18T03:49:59.727200+00:00"},{"alias_kind":"arxiv_version","alias_value":"1201.5369v1","created_at":"2026-05-18T03:49:59.727200+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.5369","created_at":"2026-05-18T03:49:59.727200+00:00"},{"alias_kind":"pith_short_12","alias_value":"XBXPXUJS624V","created_at":"2026-05-18T12:27:27.928770+00:00"},{"alias_kind":"pith_short_16","alias_value":"XBXPXUJS624VXPAT","created_at":"2026-05-18T12:27:27.928770+00:00"},{"alias_kind":"pith_short_8","alias_value":"XBXPXUJS","created_at":"2026-05-18T12:27:27.928770+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/XBXPXUJS624VXPATSK6LVYFSWZ","json":"https://pith.science/pith/XBXPXUJS624VXPATSK6LVYFSWZ.json","graph_json":"https://pith.science/api/pith-number/XBXPXUJS624VXPATSK6LVYFSWZ/graph.json","events_json":"https://pith.science/api/pith-number/XBXPXUJS624VXPATSK6LVYFSWZ/events.json","paper":"https://pith.science/paper/XBXPXUJS"},"agent_actions":{"view_html":"https://pith.science/pith/XBXPXUJS624VXPATSK6LVYFSWZ","download_json":"https://pith.science/pith/XBXPXUJS624VXPATSK6LVYFSWZ.json","view_paper":"https://pith.science/paper/XBXPXUJS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1201.5369&json=true","fetch_graph":"https://pith.science/api/pith-number/XBXPXUJS624VXPATSK6LVYFSWZ/graph.json","fetch_events":"https://pith.science/api/pith-number/XBXPXUJS624VXPATSK6LVYFSWZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XBXPXUJS624VXPATSK6LVYFSWZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XBXPXUJS624VXPATSK6LVYFSWZ/action/storage_attestation","attest_author":"https://pith.science/pith/XBXPXUJS624VXPATSK6LVYFSWZ/action/author_attestation","sign_citation":"https://pith.science/pith/XBXPXUJS624VXPATSK6LVYFSWZ/action/citation_signature","submit_replication":"https://pith.science/pith/XBXPXUJS624VXPATSK6LVYFSWZ/action/replication_record"}},"created_at":"2026-05-18T03:49:59.727200+00:00","updated_at":"2026-05-18T03:49:59.727200+00:00"}