{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:6G3NWYE6AUT4OAELDED7HI4UXZ","short_pith_number":"pith:6G3NWYE6","schema_version":"1.0","canonical_sha256":"f1b6db609e0527c7008b1907f3a394be5ab8ab10d32d28f88c4044e22bbbda5a","source":{"kind":"arxiv","id":"1502.07324","version":1},"attestation_state":"computed","paper":{"title":"Superconductivity in the presence of disorder in skutterudite-related La$_3$Co$_4$Sn$_{13}$ and La$_3$Ru$_4$Sn$_{13}$ compounds; electrical transport and magnetic studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Slebarski, C. A. McElroy, M. B. Maple, M. Fijalkowski, M. M. Maska","submitted_at":"2015-02-25T20:09:19Z","abstract_excerpt":"La$_3$Co$_4$Sn$_{13}$ and La$_3$Ru$_4$Sn$_{13}$ were categorized as BCS superconductors. In a plot of the critical field $H_{c2}$ vs $T$, La$_3$Ru$_4$Sn$_{13}$ displays a second superconducting phase at the higher critical temperature $T_c^{\\star}$, characteristic of inhomogeneous superconductors, while La$_3$Co$_4$Sn$_{13}$ shows bulk superconductivity below $T_c$. We observe a decrease in critical temperatures with external pressure and magnetic field for both compounds with $\\frac{dT_c^{\\star}}{dP} > \\frac{dT_c}{dP}$. The pressure dependences of $T_c$ are interpreted according to the McMill"},"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":"1502.07324","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-02-25T20:09:19Z","cross_cats_sorted":[],"title_canon_sha256":"5806efa5e36a87474a1e0e0db948fbe98894a1f74ef64180e9491bed9e5e0fdd","abstract_canon_sha256":"6f90c1da7f25aaa0d9e554dd2cbe48029d702d95c5a2eb77364c2bd3c1dc1aed"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:23.671107Z","signature_b64":"5t3UZvcpkDImmD68KO5gx9HErnNOW58aZAuo9puYSdIBpJW3mcTzThYbAVHoho0oYfYTSXWviW/nhjPrb748Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1b6db609e0527c7008b1907f3a394be5ab8ab10d32d28f88c4044e22bbbda5a","last_reissued_at":"2026-05-18T01:21:23.670584Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:23.670584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Superconductivity in the presence of disorder in skutterudite-related La$_3$Co$_4$Sn$_{13}$ and La$_3$Ru$_4$Sn$_{13}$ compounds; electrical transport and magnetic studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Slebarski, C. A. McElroy, M. B. Maple, M. Fijalkowski, M. M. Maska","submitted_at":"2015-02-25T20:09:19Z","abstract_excerpt":"La$_3$Co$_4$Sn$_{13}$ and La$_3$Ru$_4$Sn$_{13}$ were categorized as BCS superconductors. In a plot of the critical field $H_{c2}$ vs $T$, La$_3$Ru$_4$Sn$_{13}$ displays a second superconducting phase at the higher critical temperature $T_c^{\\star}$, characteristic of inhomogeneous superconductors, while La$_3$Co$_4$Sn$_{13}$ shows bulk superconductivity below $T_c$. We observe a decrease in critical temperatures with external pressure and magnetic field for both compounds with $\\frac{dT_c^{\\star}}{dP} > \\frac{dT_c}{dP}$. The pressure dependences of $T_c$ are interpreted according to the McMill"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.07324","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":"1502.07324","created_at":"2026-05-18T01:21:23.670671+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.07324v1","created_at":"2026-05-18T01:21:23.670671+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.07324","created_at":"2026-05-18T01:21:23.670671+00:00"},{"alias_kind":"pith_short_12","alias_value":"6G3NWYE6AUT4","created_at":"2026-05-18T12:29:07.941421+00:00"},{"alias_kind":"pith_short_16","alias_value":"6G3NWYE6AUT4OAEL","created_at":"2026-05-18T12:29:07.941421+00:00"},{"alias_kind":"pith_short_8","alias_value":"6G3NWYE6","created_at":"2026-05-18T12:29:07.941421+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/6G3NWYE6AUT4OAELDED7HI4UXZ","json":"https://pith.science/pith/6G3NWYE6AUT4OAELDED7HI4UXZ.json","graph_json":"https://pith.science/api/pith-number/6G3NWYE6AUT4OAELDED7HI4UXZ/graph.json","events_json":"https://pith.science/api/pith-number/6G3NWYE6AUT4OAELDED7HI4UXZ/events.json","paper":"https://pith.science/paper/6G3NWYE6"},"agent_actions":{"view_html":"https://pith.science/pith/6G3NWYE6AUT4OAELDED7HI4UXZ","download_json":"https://pith.science/pith/6G3NWYE6AUT4OAELDED7HI4UXZ.json","view_paper":"https://pith.science/paper/6G3NWYE6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.07324&json=true","fetch_graph":"https://pith.science/api/pith-number/6G3NWYE6AUT4OAELDED7HI4UXZ/graph.json","fetch_events":"https://pith.science/api/pith-number/6G3NWYE6AUT4OAELDED7HI4UXZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6G3NWYE6AUT4OAELDED7HI4UXZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6G3NWYE6AUT4OAELDED7HI4UXZ/action/storage_attestation","attest_author":"https://pith.science/pith/6G3NWYE6AUT4OAELDED7HI4UXZ/action/author_attestation","sign_citation":"https://pith.science/pith/6G3NWYE6AUT4OAELDED7HI4UXZ/action/citation_signature","submit_replication":"https://pith.science/pith/6G3NWYE6AUT4OAELDED7HI4UXZ/action/replication_record"}},"created_at":"2026-05-18T01:21:23.670671+00:00","updated_at":"2026-05-18T01:21:23.670671+00:00"}