{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:4ILHI6KBZPFP27UG3LTL5ODHWR","short_pith_number":"pith:4ILHI6KB","schema_version":"1.0","canonical_sha256":"e216747941cbcafd7e86dae6beb867b467757c76f30c8582cbaac07a6372d321","source":{"kind":"arxiv","id":"1106.2567","version":1},"attestation_state":"computed","paper":{"title":"Temperature dependent local structure of NdFeAsO1-xFx system using arsenic K-edge extended x-ray absorption fine structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Antonella Iadecola, Boby Joseph, Lorenzo Malavasi, Naurang L. Saini","submitted_at":"2011-06-13T21:52:20Z","abstract_excerpt":"Local structure of NdFeAsO$_{1-x}$F$_{x}$ ($x$=0.0, 0.05, 0.15 and 0.18) high temperature iron pnictide superconductor system is studied using arsenic $K$-edge extended x-ray absorption fine structure measurements as a function of temperature. Fe-As bondlength shows only a weak temperature and F-substitution dependence, consistent with the strong covalent nature of this bond. The temperature dependence of the mean-square relative-displacements of the Fe-As bondlength are well described by the correlated-Einstein model for all the samples, but with different Einstein-temperatures for the superc"},"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":"1106.2567","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-06-13T21:52:20Z","cross_cats_sorted":[],"title_canon_sha256":"284f1c4b027bb2d052a8002eb910f079e090a63d57bcf919d9dd766848fe77dd","abstract_canon_sha256":"ceb4168071f1e1c9202ce02414a79967d6a9498c6f4b3ba75be18a59f8271ae9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:05.390835Z","signature_b64":"JzJzM/F7Et5AN0et10O6BGUobaK7XmBSD4PyvkaOTAtqZKIQLmmDW4VH1wWv9DgiYJN4a13Uk7J7r/6wJV8oCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e216747941cbcafd7e86dae6beb867b467757c76f30c8582cbaac07a6372d321","last_reissued_at":"2026-05-18T04:20:05.390240Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:05.390240Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Temperature dependent local structure of NdFeAsO1-xFx system using arsenic K-edge extended x-ray absorption fine structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Antonella Iadecola, Boby Joseph, Lorenzo Malavasi, Naurang L. Saini","submitted_at":"2011-06-13T21:52:20Z","abstract_excerpt":"Local structure of NdFeAsO$_{1-x}$F$_{x}$ ($x$=0.0, 0.05, 0.15 and 0.18) high temperature iron pnictide superconductor system is studied using arsenic $K$-edge extended x-ray absorption fine structure measurements as a function of temperature. Fe-As bondlength shows only a weak temperature and F-substitution dependence, consistent with the strong covalent nature of this bond. The temperature dependence of the mean-square relative-displacements of the Fe-As bondlength are well described by the correlated-Einstein model for all the samples, but with different Einstein-temperatures for the superc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.2567","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":"1106.2567","created_at":"2026-05-18T04:20:05.390350+00:00"},{"alias_kind":"arxiv_version","alias_value":"1106.2567v1","created_at":"2026-05-18T04:20:05.390350+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.2567","created_at":"2026-05-18T04:20:05.390350+00:00"},{"alias_kind":"pith_short_12","alias_value":"4ILHI6KBZPFP","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_16","alias_value":"4ILHI6KBZPFP27UG","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_8","alias_value":"4ILHI6KB","created_at":"2026-05-18T12:26:20.644004+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/4ILHI6KBZPFP27UG3LTL5ODHWR","json":"https://pith.science/pith/4ILHI6KBZPFP27UG3LTL5ODHWR.json","graph_json":"https://pith.science/api/pith-number/4ILHI6KBZPFP27UG3LTL5ODHWR/graph.json","events_json":"https://pith.science/api/pith-number/4ILHI6KBZPFP27UG3LTL5ODHWR/events.json","paper":"https://pith.science/paper/4ILHI6KB"},"agent_actions":{"view_html":"https://pith.science/pith/4ILHI6KBZPFP27UG3LTL5ODHWR","download_json":"https://pith.science/pith/4ILHI6KBZPFP27UG3LTL5ODHWR.json","view_paper":"https://pith.science/paper/4ILHI6KB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1106.2567&json=true","fetch_graph":"https://pith.science/api/pith-number/4ILHI6KBZPFP27UG3LTL5ODHWR/graph.json","fetch_events":"https://pith.science/api/pith-number/4ILHI6KBZPFP27UG3LTL5ODHWR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4ILHI6KBZPFP27UG3LTL5ODHWR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4ILHI6KBZPFP27UG3LTL5ODHWR/action/storage_attestation","attest_author":"https://pith.science/pith/4ILHI6KBZPFP27UG3LTL5ODHWR/action/author_attestation","sign_citation":"https://pith.science/pith/4ILHI6KBZPFP27UG3LTL5ODHWR/action/citation_signature","submit_replication":"https://pith.science/pith/4ILHI6KBZPFP27UG3LTL5ODHWR/action/replication_record"}},"created_at":"2026-05-18T04:20:05.390350+00:00","updated_at":"2026-05-18T04:20:05.390350+00:00"}