{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:HJA35WA57SYR5VJAZPS7O26D3A","short_pith_number":"pith:HJA35WA5","schema_version":"1.0","canonical_sha256":"3a41bed81dfcb11ed520cbe5f76bc3d8060b3a67577efbd94d5225b50b159687","source":{"kind":"arxiv","id":"0912.0168","version":1},"attestation_state":"computed","paper":{"title":"Electronic structure, magnetic and dielectric properties of the edge-sharing copper-oxide chain compound NaCu$_{2}$O$_{2}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.str-el","authors_text":"A. Maljuk, B. Bohnenbuck, B. Keimer, C. T. Lin, E. Schierle, E. Weschke, J. W. Freeland, M. Rahlenbeck, M. Raichle, Ph. Leininger, S. Seki, Y. Tokura","submitted_at":"2009-12-01T14:45:46Z","abstract_excerpt":"We report an experimental study of \\nco, a Mott insulator containing chains of edge-sharing CuO$_4$ plaquettes, by polarized x-ray absorption spectroscopy (XAS), resonant magnetic x-ray scattering (RMXS), magnetic susceptibility, and pyroelectric current measurements. The XAS data show that the valence holes reside exclusively on the Cu$^{2+}$ sites within the copper-oxide spin chains and populate a $d$-orbital polarized within the CuO$_4$ plaquettes. The RMXS measurements confirm the presence of incommensurate magnetic order below a N\\'eel temperature of $T_N = 11.5$ K, which was previously i"},"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":"0912.0168","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-12-01T14:45:46Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"e4c5649d1997ee651b3ab1c5c42011c64924f8378eddc875b29be4fcfa8d415e","abstract_canon_sha256":"53690f51fbaa3b1ac39e0f0f132b4510d2c0a184661107d23cd951ddf74e497d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:08.963900Z","signature_b64":"uEZ3OI31RZOXsTdEtjxf77JlpFmvpC7EEIC3rEP4BtMsCpkbOnEzfxWSpJWEFAlCNjrO1nQqXrskaR6xqlwRDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a41bed81dfcb11ed520cbe5f76bc3d8060b3a67577efbd94d5225b50b159687","last_reissued_at":"2026-05-18T04:34:08.963261Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:08.963261Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic structure, magnetic and dielectric properties of the edge-sharing copper-oxide chain compound NaCu$_{2}$O$_{2}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.str-el","authors_text":"A. Maljuk, B. Bohnenbuck, B. Keimer, C. T. Lin, E. Schierle, E. Weschke, J. W. Freeland, M. Rahlenbeck, M. Raichle, Ph. Leininger, S. Seki, Y. Tokura","submitted_at":"2009-12-01T14:45:46Z","abstract_excerpt":"We report an experimental study of \\nco, a Mott insulator containing chains of edge-sharing CuO$_4$ plaquettes, by polarized x-ray absorption spectroscopy (XAS), resonant magnetic x-ray scattering (RMXS), magnetic susceptibility, and pyroelectric current measurements. The XAS data show that the valence holes reside exclusively on the Cu$^{2+}$ sites within the copper-oxide spin chains and populate a $d$-orbital polarized within the CuO$_4$ plaquettes. The RMXS measurements confirm the presence of incommensurate magnetic order below a N\\'eel temperature of $T_N = 11.5$ K, which was previously i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.0168","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":"0912.0168","created_at":"2026-05-18T04:34:08.963375+00:00"},{"alias_kind":"arxiv_version","alias_value":"0912.0168v1","created_at":"2026-05-18T04:34:08.963375+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.0168","created_at":"2026-05-18T04:34:08.963375+00:00"},{"alias_kind":"pith_short_12","alias_value":"HJA35WA57SYR","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_16","alias_value":"HJA35WA57SYR5VJA","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_8","alias_value":"HJA35WA5","created_at":"2026-05-18T12:25:59.703012+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/HJA35WA57SYR5VJAZPS7O26D3A","json":"https://pith.science/pith/HJA35WA57SYR5VJAZPS7O26D3A.json","graph_json":"https://pith.science/api/pith-number/HJA35WA57SYR5VJAZPS7O26D3A/graph.json","events_json":"https://pith.science/api/pith-number/HJA35WA57SYR5VJAZPS7O26D3A/events.json","paper":"https://pith.science/paper/HJA35WA5"},"agent_actions":{"view_html":"https://pith.science/pith/HJA35WA57SYR5VJAZPS7O26D3A","download_json":"https://pith.science/pith/HJA35WA57SYR5VJAZPS7O26D3A.json","view_paper":"https://pith.science/paper/HJA35WA5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0912.0168&json=true","fetch_graph":"https://pith.science/api/pith-number/HJA35WA57SYR5VJAZPS7O26D3A/graph.json","fetch_events":"https://pith.science/api/pith-number/HJA35WA57SYR5VJAZPS7O26D3A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HJA35WA57SYR5VJAZPS7O26D3A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HJA35WA57SYR5VJAZPS7O26D3A/action/storage_attestation","attest_author":"https://pith.science/pith/HJA35WA57SYR5VJAZPS7O26D3A/action/author_attestation","sign_citation":"https://pith.science/pith/HJA35WA57SYR5VJAZPS7O26D3A/action/citation_signature","submit_replication":"https://pith.science/pith/HJA35WA57SYR5VJAZPS7O26D3A/action/replication_record"}},"created_at":"2026-05-18T04:34:08.963375+00:00","updated_at":"2026-05-18T04:34:08.963375+00:00"}