{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:WAMD523273LVX5BJPUSHM7TDUR","short_pith_number":"pith:WAMD5232","schema_version":"1.0","canonical_sha256":"b0183eeb7afed75bf4297d24767e63a469816c7030212bc3054277d68b4db138","source":{"kind":"arxiv","id":"1308.1223","version":1},"attestation_state":"computed","paper":{"title":"Electronic structure and magnetic properties of Gd-doped and Eu-rich EuO","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"J. M. An, K. D. Belashchenko","submitted_at":"2013-08-06T10:00:25Z","abstract_excerpt":"The effects of Gd doping and O vacancies on the magnetic interaction and Curie temperature of EuO are studied using first-principles calculations. Linear response calculations in the virtual crystal approximation show a broad maximum in the Curie temperature as a function of doping, which results from the combination of the saturating contribution from indirect exchange and a decreasing contribution from the f-d hopping mechanism. Non-Heisenberg interaction at low doping levels and its effect on the Curie temperature are examined. The electronic structure of a substitutional Gd and of an O vac"},"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":"1308.1223","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-08-06T10:00:25Z","cross_cats_sorted":[],"title_canon_sha256":"6c76ccc1de02f552e6f3bc577bfae0cb82e3413e533dee81bd2ba26d3cf9150e","abstract_canon_sha256":"599ac5a161a37b052cfd5db838587f51685e9e326be5c296db1717ea87fce819"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:18.995473Z","signature_b64":"RuwE2gFk3oyr4PxKQTcLAnNbYWPnoJ9B/p3+wKRLtf3B1Tm6WarlbMmFRUKx55SLC1tlWVGCN18tWysMyDIBAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0183eeb7afed75bf4297d24767e63a469816c7030212bc3054277d68b4db138","last_reissued_at":"2026-05-18T03:14:18.994883Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:18.994883Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic structure and magnetic properties of Gd-doped and Eu-rich EuO","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"J. M. An, K. D. Belashchenko","submitted_at":"2013-08-06T10:00:25Z","abstract_excerpt":"The effects of Gd doping and O vacancies on the magnetic interaction and Curie temperature of EuO are studied using first-principles calculations. Linear response calculations in the virtual crystal approximation show a broad maximum in the Curie temperature as a function of doping, which results from the combination of the saturating contribution from indirect exchange and a decreasing contribution from the f-d hopping mechanism. Non-Heisenberg interaction at low doping levels and its effect on the Curie temperature are examined. The electronic structure of a substitutional Gd and of an O vac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.1223","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":"1308.1223","created_at":"2026-05-18T03:14:18.994983+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.1223v1","created_at":"2026-05-18T03:14:18.994983+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.1223","created_at":"2026-05-18T03:14:18.994983+00:00"},{"alias_kind":"pith_short_12","alias_value":"WAMD523273LV","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_16","alias_value":"WAMD523273LVX5BJ","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_8","alias_value":"WAMD5232","created_at":"2026-05-18T12:28:04.890932+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/WAMD523273LVX5BJPUSHM7TDUR","json":"https://pith.science/pith/WAMD523273LVX5BJPUSHM7TDUR.json","graph_json":"https://pith.science/api/pith-number/WAMD523273LVX5BJPUSHM7TDUR/graph.json","events_json":"https://pith.science/api/pith-number/WAMD523273LVX5BJPUSHM7TDUR/events.json","paper":"https://pith.science/paper/WAMD5232"},"agent_actions":{"view_html":"https://pith.science/pith/WAMD523273LVX5BJPUSHM7TDUR","download_json":"https://pith.science/pith/WAMD523273LVX5BJPUSHM7TDUR.json","view_paper":"https://pith.science/paper/WAMD5232","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.1223&json=true","fetch_graph":"https://pith.science/api/pith-number/WAMD523273LVX5BJPUSHM7TDUR/graph.json","fetch_events":"https://pith.science/api/pith-number/WAMD523273LVX5BJPUSHM7TDUR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WAMD523273LVX5BJPUSHM7TDUR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WAMD523273LVX5BJPUSHM7TDUR/action/storage_attestation","attest_author":"https://pith.science/pith/WAMD523273LVX5BJPUSHM7TDUR/action/author_attestation","sign_citation":"https://pith.science/pith/WAMD523273LVX5BJPUSHM7TDUR/action/citation_signature","submit_replication":"https://pith.science/pith/WAMD523273LVX5BJPUSHM7TDUR/action/replication_record"}},"created_at":"2026-05-18T03:14:18.994983+00:00","updated_at":"2026-05-18T03:14:18.994983+00:00"}