{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:PVFL5YJDPUWNJUGIFZ6H6WEI3D","short_pith_number":"pith:PVFL5YJD","schema_version":"1.0","canonical_sha256":"7d4abee1237d2cd4d0c82e7c7f5888d8e2f8df58fd9bd6126700a502fee7a42e","source":{"kind":"arxiv","id":"2505.20702","version":1},"attestation_state":"computed","paper":{"title":"Magnetic Field Dependence of the Spin Susceptibility on Conventional s-wave Superconductor LaRu$_4$P$_{12}$ Revealed by $^{31}$P-NMR and $^{139}$La-NMR","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Hideyuki Sato, Hiroyasu Matsudaira, Hitoshi Sugawara, Kenji Ishida, Riku Matsubayashi, Shiki Ogata, Shunsaku Kitagawa, Taishi Ihara, Yusuke Nakai","submitted_at":"2025-05-27T04:13:38Z","abstract_excerpt":"The magnetic field dependence of the spin part of Knight shift, which is proportional to the superconducting-state spin susceptibility, was investigated at two nuclear sites, $^{31}$P and $^{139}$La in a conventional s-wave superconductor LaRu$_4$P$_{12}$. After the analyses, we confirmed that the superconducting-state spin susceptibility is proportional to magnetic field, and connects to the normal-state spin susceptibility smoothly. This is a textbook example, when the superconductivity is broken with the orbital pair-breaking effect."},"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":"2505.20702","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-05-27T04:13:38Z","cross_cats_sorted":[],"title_canon_sha256":"93f8fbfa81f5beeb813c6055288edb20871532a81a07a3d5e8c87365caa77169","abstract_canon_sha256":"92d35c54f5548061ab0c111991e5060f2f03783a9c828a0706935ad080feff2d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:10:17.181206Z","signature_b64":"hCHV6d8KuagwBcNemG0VcifmJmJDlaitOMixjBfOo1+zkslW73Gws8PnjgPElv+KDMhXnLUUcEKAaoZZYmbmBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d4abee1237d2cd4d0c82e7c7f5888d8e2f8df58fd9bd6126700a502fee7a42e","last_reissued_at":"2026-07-05T11:10:17.180717Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:10:17.180717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetic Field Dependence of the Spin Susceptibility on Conventional s-wave Superconductor LaRu$_4$P$_{12}$ Revealed by $^{31}$P-NMR and $^{139}$La-NMR","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Hideyuki Sato, Hiroyasu Matsudaira, Hitoshi Sugawara, Kenji Ishida, Riku Matsubayashi, Shiki Ogata, Shunsaku Kitagawa, Taishi Ihara, Yusuke Nakai","submitted_at":"2025-05-27T04:13:38Z","abstract_excerpt":"The magnetic field dependence of the spin part of Knight shift, which is proportional to the superconducting-state spin susceptibility, was investigated at two nuclear sites, $^{31}$P and $^{139}$La in a conventional s-wave superconductor LaRu$_4$P$_{12}$. After the analyses, we confirmed that the superconducting-state spin susceptibility is proportional to magnetic field, and connects to the normal-state spin susceptibility smoothly. This is a textbook example, when the superconductivity is broken with the orbital pair-breaking effect."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.20702","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.20702/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":"2505.20702","created_at":"2026-07-05T11:10:17.180775+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.20702v1","created_at":"2026-07-05T11:10:17.180775+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.20702","created_at":"2026-07-05T11:10:17.180775+00:00"},{"alias_kind":"pith_short_12","alias_value":"PVFL5YJDPUWN","created_at":"2026-07-05T11:10:17.180775+00:00"},{"alias_kind":"pith_short_16","alias_value":"PVFL5YJDPUWNJUGI","created_at":"2026-07-05T11:10:17.180775+00:00"},{"alias_kind":"pith_short_8","alias_value":"PVFL5YJD","created_at":"2026-07-05T11:10:17.180775+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/PVFL5YJDPUWNJUGIFZ6H6WEI3D","json":"https://pith.science/pith/PVFL5YJDPUWNJUGIFZ6H6WEI3D.json","graph_json":"https://pith.science/api/pith-number/PVFL5YJDPUWNJUGIFZ6H6WEI3D/graph.json","events_json":"https://pith.science/api/pith-number/PVFL5YJDPUWNJUGIFZ6H6WEI3D/events.json","paper":"https://pith.science/paper/PVFL5YJD"},"agent_actions":{"view_html":"https://pith.science/pith/PVFL5YJDPUWNJUGIFZ6H6WEI3D","download_json":"https://pith.science/pith/PVFL5YJDPUWNJUGIFZ6H6WEI3D.json","view_paper":"https://pith.science/paper/PVFL5YJD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.20702&json=true","fetch_graph":"https://pith.science/api/pith-number/PVFL5YJDPUWNJUGIFZ6H6WEI3D/graph.json","fetch_events":"https://pith.science/api/pith-number/PVFL5YJDPUWNJUGIFZ6H6WEI3D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PVFL5YJDPUWNJUGIFZ6H6WEI3D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PVFL5YJDPUWNJUGIFZ6H6WEI3D/action/storage_attestation","attest_author":"https://pith.science/pith/PVFL5YJDPUWNJUGIFZ6H6WEI3D/action/author_attestation","sign_citation":"https://pith.science/pith/PVFL5YJDPUWNJUGIFZ6H6WEI3D/action/citation_signature","submit_replication":"https://pith.science/pith/PVFL5YJDPUWNJUGIFZ6H6WEI3D/action/replication_record"}},"created_at":"2026-07-05T11:10:17.180775+00:00","updated_at":"2026-07-05T11:10:17.180775+00:00"}