{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:KSBZFROFUHW5BXCSJJPSVRFCQ3","short_pith_number":"pith:KSBZFROF","schema_version":"1.0","canonical_sha256":"548392c5c5a1edd0dc524a5f2ac4a286ee981d74f620d26fe36072850c36cd18","source":{"kind":"arxiv","id":"1207.1185","version":2},"attestation_state":"computed","paper":{"title":"High-Tc Nodeless s_\\pm-wave Superconductivity in (Y,La)FeAsO_{1-y} with Tc=50 K: 75As-NMR Study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Iyo, H. Eisaki, H. Kinouchi, H. Mukuda, M. Yashima, P. M. Shirage, S. Furukawa, Y. Kitaoka","submitted_at":"2012-07-05T08:17:52Z","abstract_excerpt":"We report 75As-NMR study on the Fe-pnictide high-Tc superconductor Y0.95La0.05FeAsO_{1-y} (Y0.95La0.051111) with Tc=50 K that includes no magnetic rare-earth elements. The measurement of the nuclear-spin lattice-relaxation rate 75(1/T1) has revealed that the nodeless bulk superconductivity takes place at Tc=50 K while antiferromagnetic spin fluctuations (AFSFs) develop moderately in the normal state. These features are consistently described by the multiple fully-gapped s_\\pm-wave model based on the Fermi-surface (FS) nesting. Incorporating the theory based on band calculations, we propose tha"},"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":"1207.1185","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-07-05T08:17:52Z","cross_cats_sorted":[],"title_canon_sha256":"680be315904f48b758b42cb4afc6e37fa24a8ce7cce84622fee554ae97ada4c1","abstract_canon_sha256":"13be448d2aa0e48454f6b428704bb3f534a6e33846456bbbd5ac516a622eb29c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:06.936994Z","signature_b64":"AmjOquO+ItHhLZbMgLqh4QVHw22OVYlaaCpioQMyRd7jR5+BESaTEu/2QOse42qsGMzF1NbPazcZI4hd6UDvBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"548392c5c5a1edd0dc524a5f2ac4a286ee981d74f620d26fe36072850c36cd18","last_reissued_at":"2026-05-18T02:57:06.936505Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:06.936505Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-Tc Nodeless s_\\pm-wave Superconductivity in (Y,La)FeAsO_{1-y} with Tc=50 K: 75As-NMR Study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Iyo, H. Eisaki, H. Kinouchi, H. Mukuda, M. Yashima, P. M. Shirage, S. Furukawa, Y. Kitaoka","submitted_at":"2012-07-05T08:17:52Z","abstract_excerpt":"We report 75As-NMR study on the Fe-pnictide high-Tc superconductor Y0.95La0.05FeAsO_{1-y} (Y0.95La0.051111) with Tc=50 K that includes no magnetic rare-earth elements. The measurement of the nuclear-spin lattice-relaxation rate 75(1/T1) has revealed that the nodeless bulk superconductivity takes place at Tc=50 K while antiferromagnetic spin fluctuations (AFSFs) develop moderately in the normal state. These features are consistently described by the multiple fully-gapped s_\\pm-wave model based on the Fermi-surface (FS) nesting. Incorporating the theory based on band calculations, we propose tha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1185","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":"1207.1185","created_at":"2026-05-18T02:57:06.936570+00:00"},{"alias_kind":"arxiv_version","alias_value":"1207.1185v2","created_at":"2026-05-18T02:57:06.936570+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1185","created_at":"2026-05-18T02:57:06.936570+00:00"},{"alias_kind":"pith_short_12","alias_value":"KSBZFROFUHW5","created_at":"2026-05-18T12:27:11.947152+00:00"},{"alias_kind":"pith_short_16","alias_value":"KSBZFROFUHW5BXCS","created_at":"2026-05-18T12:27:11.947152+00:00"},{"alias_kind":"pith_short_8","alias_value":"KSBZFROF","created_at":"2026-05-18T12:27:11.947152+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/KSBZFROFUHW5BXCSJJPSVRFCQ3","json":"https://pith.science/pith/KSBZFROFUHW5BXCSJJPSVRFCQ3.json","graph_json":"https://pith.science/api/pith-number/KSBZFROFUHW5BXCSJJPSVRFCQ3/graph.json","events_json":"https://pith.science/api/pith-number/KSBZFROFUHW5BXCSJJPSVRFCQ3/events.json","paper":"https://pith.science/paper/KSBZFROF"},"agent_actions":{"view_html":"https://pith.science/pith/KSBZFROFUHW5BXCSJJPSVRFCQ3","download_json":"https://pith.science/pith/KSBZFROFUHW5BXCSJJPSVRFCQ3.json","view_paper":"https://pith.science/paper/KSBZFROF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1207.1185&json=true","fetch_graph":"https://pith.science/api/pith-number/KSBZFROFUHW5BXCSJJPSVRFCQ3/graph.json","fetch_events":"https://pith.science/api/pith-number/KSBZFROFUHW5BXCSJJPSVRFCQ3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KSBZFROFUHW5BXCSJJPSVRFCQ3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KSBZFROFUHW5BXCSJJPSVRFCQ3/action/storage_attestation","attest_author":"https://pith.science/pith/KSBZFROFUHW5BXCSJJPSVRFCQ3/action/author_attestation","sign_citation":"https://pith.science/pith/KSBZFROFUHW5BXCSJJPSVRFCQ3/action/citation_signature","submit_replication":"https://pith.science/pith/KSBZFROFUHW5BXCSJJPSVRFCQ3/action/replication_record"}},"created_at":"2026-05-18T02:57:06.936570+00:00","updated_at":"2026-05-18T02:57:06.936570+00:00"}