{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:V4EYA6NWDAPMGTN33IWMZHMGGZ","short_pith_number":"pith:V4EYA6NW","schema_version":"1.0","canonical_sha256":"af098079b6181ec34dbbda2ccc9d863647710fd8fcddf44fb7248c3a232db0c0","source":{"kind":"arxiv","id":"0909.5517","version":2},"attestation_state":"computed","paper":{"title":"First-principles study of $\\alpha$-Pu2O3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Hongliang Shi, Ping Zhang","submitted_at":"2009-09-30T06:05:55Z","abstract_excerpt":"We systematically investigate the electronic structure, magnetic order, and valence states of $\\alpha$-Pu$_{2}$O$_{3}$ (\\emph{C}-type) by using first-principles calculations. $\\alpha$-Pu$_{2}$O$_{3}$ can be constructed from PuO$_{2}$ by removing 25% oxygen atoms. Our results show that the Pu 5\\emph{f} orbitals are further localized after removing ordered oxygen atoms. This phenomenon is demonstrated by the combined fact that (i) the volume per unit cell expands 7% and (ii) the corresponding magnetic moments and valence states for Pu ions increase and decrease, respectively. According to the de"},"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":"0909.5517","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-09-30T06:05:55Z","cross_cats_sorted":[],"title_canon_sha256":"55ad50e5f29b9804b1ac2e59d1205e1080b67b2fdb75e98d58eaaef4ebf02e79","abstract_canon_sha256":"be74e76a4c7a36d5c19e2bcf1adbb97cf997b8745782cb6fe18550f1aaf040be"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:09:25.444247Z","signature_b64":"h16/R+4nNSHdFsrRCd4JvpBgX+l75P7WwBZSK+BwTvJGcrC4A2SbM5dYuIKCLL4IEHU2Y2NGlHobcFgE9nmaDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af098079b6181ec34dbbda2ccc9d863647710fd8fcddf44fb7248c3a232db0c0","last_reissued_at":"2026-05-18T04:09:25.443745Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:09:25.443745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First-principles study of $\\alpha$-Pu2O3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Hongliang Shi, Ping Zhang","submitted_at":"2009-09-30T06:05:55Z","abstract_excerpt":"We systematically investigate the electronic structure, magnetic order, and valence states of $\\alpha$-Pu$_{2}$O$_{3}$ (\\emph{C}-type) by using first-principles calculations. $\\alpha$-Pu$_{2}$O$_{3}$ can be constructed from PuO$_{2}$ by removing 25% oxygen atoms. Our results show that the Pu 5\\emph{f} orbitals are further localized after removing ordered oxygen atoms. This phenomenon is demonstrated by the combined fact that (i) the volume per unit cell expands 7% and (ii) the corresponding magnetic moments and valence states for Pu ions increase and decrease, respectively. According to the de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.5517","kind":"arxiv","version":2},"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":"0909.5517","created_at":"2026-05-18T04:09:25.443815+00:00"},{"alias_kind":"arxiv_version","alias_value":"0909.5517v2","created_at":"2026-05-18T04:09:25.443815+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.5517","created_at":"2026-05-18T04:09:25.443815+00:00"},{"alias_kind":"pith_short_12","alias_value":"V4EYA6NWDAPM","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_16","alias_value":"V4EYA6NWDAPMGTN3","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_8","alias_value":"V4EYA6NW","created_at":"2026-05-18T12:26:02.257875+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/V4EYA6NWDAPMGTN33IWMZHMGGZ","json":"https://pith.science/pith/V4EYA6NWDAPMGTN33IWMZHMGGZ.json","graph_json":"https://pith.science/api/pith-number/V4EYA6NWDAPMGTN33IWMZHMGGZ/graph.json","events_json":"https://pith.science/api/pith-number/V4EYA6NWDAPMGTN33IWMZHMGGZ/events.json","paper":"https://pith.science/paper/V4EYA6NW"},"agent_actions":{"view_html":"https://pith.science/pith/V4EYA6NWDAPMGTN33IWMZHMGGZ","download_json":"https://pith.science/pith/V4EYA6NWDAPMGTN33IWMZHMGGZ.json","view_paper":"https://pith.science/paper/V4EYA6NW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0909.5517&json=true","fetch_graph":"https://pith.science/api/pith-number/V4EYA6NWDAPMGTN33IWMZHMGGZ/graph.json","fetch_events":"https://pith.science/api/pith-number/V4EYA6NWDAPMGTN33IWMZHMGGZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V4EYA6NWDAPMGTN33IWMZHMGGZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V4EYA6NWDAPMGTN33IWMZHMGGZ/action/storage_attestation","attest_author":"https://pith.science/pith/V4EYA6NWDAPMGTN33IWMZHMGGZ/action/author_attestation","sign_citation":"https://pith.science/pith/V4EYA6NWDAPMGTN33IWMZHMGGZ/action/citation_signature","submit_replication":"https://pith.science/pith/V4EYA6NWDAPMGTN33IWMZHMGGZ/action/replication_record"}},"created_at":"2026-05-18T04:09:25.443815+00:00","updated_at":"2026-05-18T04:09:25.443815+00:00"}