{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:LTHXFDIH26UEUD4P26L44DL37K","short_pith_number":"pith:LTHXFDIH","schema_version":"1.0","canonical_sha256":"5ccf728d07d7a84a0f8fd797ce0d7bfab1b30316f5d2b0242cc6293e693163a0","source":{"kind":"arxiv","id":"0805.0668","version":3},"attestation_state":"computed","paper":{"title":"X-ray spectra and electronic structure of FeAs superconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Moewes, E. Z. Kurmaev, L. D. Finkelstein, N. A. Skorikov, R. G. Wilks, R. H. Li, X. H. Chen, Yu. A. Izyumov","submitted_at":"2008-05-06T10:11:40Z","abstract_excerpt":"The densities of the valence and conduction band electronic states of the newly discovered layered superconductors LaOFeAs, LaO$_{0.87}$F$_{0.13}$FeAs (Tc=26 K), SmO$_{0.95}$F$_{0.05}$FeAs and SmO$_{0.85}$F$_{0.15}$FeAs (Tc=43 K) are studied using soft X-ray absorption and emission spectroscopy combined with FP LAPW calculations of LaOFeAs, LaO$_{0.875}$FeAs and LaO$_{0.875}$F${0.125}$FeAs. The Fe 3d-states are localized in energy near the top of the valence band and are partially hybridized with p-type O (2p), As (4p), and La (6p) states approximately 3 eV below the Fermi energy. The Fe L3 X-"},"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":"0805.0668","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2008-05-06T10:11:40Z","cross_cats_sorted":[],"title_canon_sha256":"2cf526e40fb2e93dc26507fbe3ce3c677d4cd67678fcab350a6be0e5d269eb47","abstract_canon_sha256":"4357901b57df25461590b5da5e374b3c370d98f394302fb0124738f2a623be57"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:33:25.253301Z","signature_b64":"pYqpBaeISXkhbBYFLq/2jn+SWfFgx1LBmwX4hDwE6rLIXStIERBbs5q1Bm8W9mb2h2PxXxCCp4+q7saNe3+LCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ccf728d07d7a84a0f8fd797ce0d7bfab1b30316f5d2b0242cc6293e693163a0","last_reissued_at":"2026-07-04T15:33:25.252891Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:33:25.252891Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"X-ray spectra and electronic structure of FeAs superconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Moewes, E. Z. Kurmaev, L. D. Finkelstein, N. A. Skorikov, R. G. Wilks, R. H. Li, X. H. Chen, Yu. A. Izyumov","submitted_at":"2008-05-06T10:11:40Z","abstract_excerpt":"The densities of the valence and conduction band electronic states of the newly discovered layered superconductors LaOFeAs, LaO$_{0.87}$F$_{0.13}$FeAs (Tc=26 K), SmO$_{0.95}$F$_{0.05}$FeAs and SmO$_{0.85}$F$_{0.15}$FeAs (Tc=43 K) are studied using soft X-ray absorption and emission spectroscopy combined with FP LAPW calculations of LaOFeAs, LaO$_{0.875}$FeAs and LaO$_{0.875}$F${0.125}$FeAs. The Fe 3d-states are localized in energy near the top of the valence band and are partially hybridized with p-type O (2p), As (4p), and La (6p) states approximately 3 eV below the Fermi energy. The Fe L3 X-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0805.0668","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0805.0668/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"0805.0668","created_at":"2026-07-04T15:33:25.252951+00:00"},{"alias_kind":"arxiv_version","alias_value":"0805.0668v3","created_at":"2026-07-04T15:33:25.252951+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0805.0668","created_at":"2026-07-04T15:33:25.252951+00:00"},{"alias_kind":"pith_short_12","alias_value":"LTHXFDIH26UE","created_at":"2026-07-04T15:33:25.252951+00:00"},{"alias_kind":"pith_short_16","alias_value":"LTHXFDIH26UEUD4P","created_at":"2026-07-04T15:33:25.252951+00:00"},{"alias_kind":"pith_short_8","alias_value":"LTHXFDIH","created_at":"2026-07-04T15:33:25.252951+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/LTHXFDIH26UEUD4P26L44DL37K","json":"https://pith.science/pith/LTHXFDIH26UEUD4P26L44DL37K.json","graph_json":"https://pith.science/api/pith-number/LTHXFDIH26UEUD4P26L44DL37K/graph.json","events_json":"https://pith.science/api/pith-number/LTHXFDIH26UEUD4P26L44DL37K/events.json","paper":"https://pith.science/paper/LTHXFDIH"},"agent_actions":{"view_html":"https://pith.science/pith/LTHXFDIH26UEUD4P26L44DL37K","download_json":"https://pith.science/pith/LTHXFDIH26UEUD4P26L44DL37K.json","view_paper":"https://pith.science/paper/LTHXFDIH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0805.0668&json=true","fetch_graph":"https://pith.science/api/pith-number/LTHXFDIH26UEUD4P26L44DL37K/graph.json","fetch_events":"https://pith.science/api/pith-number/LTHXFDIH26UEUD4P26L44DL37K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LTHXFDIH26UEUD4P26L44DL37K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LTHXFDIH26UEUD4P26L44DL37K/action/storage_attestation","attest_author":"https://pith.science/pith/LTHXFDIH26UEUD4P26L44DL37K/action/author_attestation","sign_citation":"https://pith.science/pith/LTHXFDIH26UEUD4P26L44DL37K/action/citation_signature","submit_replication":"https://pith.science/pith/LTHXFDIH26UEUD4P26L44DL37K/action/replication_record"}},"created_at":"2026-07-04T15:33:25.252951+00:00","updated_at":"2026-07-04T15:33:25.252951+00:00"}