{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:KBCPSGP2SQCBERULFPKD5PJISN","short_pith_number":"pith:KBCPSGP2","schema_version":"1.0","canonical_sha256":"5044f919fa940412468b2bd43ebd289358eae50f9f32634f48c6897a009a9d79","source":{"kind":"arxiv","id":"1404.2154","version":1},"attestation_state":"computed","paper":{"title":"Spin-singlet superconductivity with a full gap in locally non-centrosymmetric SrPtAs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Guo-qing Zheng, K. Arima, K. Kudo, K. Matano, M. Nohara, S. Maeda, Y. Nishikubo","submitted_at":"2014-04-08T14:38:54Z","abstract_excerpt":"We report $^{195}$Pt-NMR and $^{75}$As-NQR measurements for the locally non-centrosymmetric superconductor SrPtAs where the As-Pt layer breaks inversion symmetry while globally the compound is centrosymmetric. The nuclear spin lattice relaxation rate $1/T_1$ shows a well-defined coherence peak below $T_c$ and decreases exponentially at low temperatures. The spin susceptibility measured by the Knight shift also decreases below $T_c$ down to $T<T_c/6$. These data together with the penetration depth obtained from the NMR spectra can be consistently explained by assuming a spin-singlet superconduc"},"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":"1404.2154","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-04-08T14:38:54Z","cross_cats_sorted":[],"title_canon_sha256":"1f3aeb082f1e54ec13f289c781ef37f1e3b216cafba93704fab81c6fe8fa537e","abstract_canon_sha256":"7931c5404574f988b1dc81115337dbe8cdebbb846edecefb9fa4f4199ad50a4f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:54:04.627695Z","signature_b64":"Woq1XR1NWzxA3iw3XRzTaqclROeg15zFOQq36+c9P/kL234nXFLsy1xSuIF51wGTVJvhqpoa0/6cXN8h3JjxBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5044f919fa940412468b2bd43ebd289358eae50f9f32634f48c6897a009a9d79","last_reissued_at":"2026-05-18T02:54:04.627099Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:54:04.627099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin-singlet superconductivity with a full gap in locally non-centrosymmetric SrPtAs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Guo-qing Zheng, K. Arima, K. Kudo, K. Matano, M. Nohara, S. Maeda, Y. Nishikubo","submitted_at":"2014-04-08T14:38:54Z","abstract_excerpt":"We report $^{195}$Pt-NMR and $^{75}$As-NQR measurements for the locally non-centrosymmetric superconductor SrPtAs where the As-Pt layer breaks inversion symmetry while globally the compound is centrosymmetric. The nuclear spin lattice relaxation rate $1/T_1$ shows a well-defined coherence peak below $T_c$ and decreases exponentially at low temperatures. The spin susceptibility measured by the Knight shift also decreases below $T_c$ down to $T<T_c/6$. These data together with the penetration depth obtained from the NMR spectra can be consistently explained by assuming a spin-singlet superconduc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2154","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":"1404.2154","created_at":"2026-05-18T02:54:04.627193+00:00"},{"alias_kind":"arxiv_version","alias_value":"1404.2154v1","created_at":"2026-05-18T02:54:04.627193+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2154","created_at":"2026-05-18T02:54:04.627193+00:00"},{"alias_kind":"pith_short_12","alias_value":"KBCPSGP2SQCB","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_16","alias_value":"KBCPSGP2SQCBERUL","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_8","alias_value":"KBCPSGP2","created_at":"2026-05-18T12:28:35.611951+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/KBCPSGP2SQCBERULFPKD5PJISN","json":"https://pith.science/pith/KBCPSGP2SQCBERULFPKD5PJISN.json","graph_json":"https://pith.science/api/pith-number/KBCPSGP2SQCBERULFPKD5PJISN/graph.json","events_json":"https://pith.science/api/pith-number/KBCPSGP2SQCBERULFPKD5PJISN/events.json","paper":"https://pith.science/paper/KBCPSGP2"},"agent_actions":{"view_html":"https://pith.science/pith/KBCPSGP2SQCBERULFPKD5PJISN","download_json":"https://pith.science/pith/KBCPSGP2SQCBERULFPKD5PJISN.json","view_paper":"https://pith.science/paper/KBCPSGP2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1404.2154&json=true","fetch_graph":"https://pith.science/api/pith-number/KBCPSGP2SQCBERULFPKD5PJISN/graph.json","fetch_events":"https://pith.science/api/pith-number/KBCPSGP2SQCBERULFPKD5PJISN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KBCPSGP2SQCBERULFPKD5PJISN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KBCPSGP2SQCBERULFPKD5PJISN/action/storage_attestation","attest_author":"https://pith.science/pith/KBCPSGP2SQCBERULFPKD5PJISN/action/author_attestation","sign_citation":"https://pith.science/pith/KBCPSGP2SQCBERULFPKD5PJISN/action/citation_signature","submit_replication":"https://pith.science/pith/KBCPSGP2SQCBERULFPKD5PJISN/action/replication_record"}},"created_at":"2026-05-18T02:54:04.627193+00:00","updated_at":"2026-05-18T02:54:04.627193+00:00"}