{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:SQGU7AU6JAYLGWSIQAWR4XV5J7","short_pith_number":"pith:SQGU7AU6","schema_version":"1.0","canonical_sha256":"940d4f829e4830b35a48802d1e5ebd4ffcf74b565db56662bd4474255f0e0712","source":{"kind":"arxiv","id":"1409.1287","version":1},"attestation_state":"computed","paper":{"title":"Possible unconventional superconductivity in substituted BaFe$_{2}$As$_{2}$ revealed by magnetic pair-breaking studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"C. Adriano, K. Mydeen, M. M. Piva, M. Nicklas, P. F. S. Rosa, P. G. Pagliuso, R. M. Fernandes, R. R. Urbano, T. Grant, T. M. Garitezi, Z. Fisk","submitted_at":"2014-09-03T23:53:31Z","abstract_excerpt":"The possible existence of a sign-changing gap symmetry in BaFe$_{2}$As$_{2}$-derived superconductors (SC) has been an exciting topic of research in the last few years. To further investigate this subject we combine Electron Spin Resonance (ESR) and pressure-dependent transport measurements to investigate magnetic pair-breaking effects on BaFe$_{1.9}M_{0.1}$As$_{2}$ ($M=$ Mn, Co, Cu, and Ni) single crystals. An ESR signal, indicative of the presence of localized magnetic moments, is observed only for $M=$ Cu and Mn compounds, which display very low SC transition temperature ($T_{c}$) and no SC,"},"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":"1409.1287","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-09-03T23:53:31Z","cross_cats_sorted":[],"title_canon_sha256":"c305b12cc237af4df7a0d38149f758b2873dfe0d227e7c2a4b008166f866f17b","abstract_canon_sha256":"a40dced59b05ab7ce36604a269e890ee2c97473cbcb6a102fa945e82752126ba"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:27.360296Z","signature_b64":"v6svABcByflxD2b+ee6W76a8dRRsNy32g+ybID3ycWcoxJDGXRYy3OrYw3RJppgVdgubttFEo6mBiEik4bnZDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"940d4f829e4830b35a48802d1e5ebd4ffcf74b565db56662bd4474255f0e0712","last_reissued_at":"2026-05-18T02:43:27.359534Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:27.359534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Possible unconventional superconductivity in substituted BaFe$_{2}$As$_{2}$ revealed by magnetic pair-breaking studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"C. Adriano, K. Mydeen, M. M. Piva, M. Nicklas, P. F. S. Rosa, P. G. Pagliuso, R. M. Fernandes, R. R. Urbano, T. Grant, T. M. Garitezi, Z. Fisk","submitted_at":"2014-09-03T23:53:31Z","abstract_excerpt":"The possible existence of a sign-changing gap symmetry in BaFe$_{2}$As$_{2}$-derived superconductors (SC) has been an exciting topic of research in the last few years. To further investigate this subject we combine Electron Spin Resonance (ESR) and pressure-dependent transport measurements to investigate magnetic pair-breaking effects on BaFe$_{1.9}M_{0.1}$As$_{2}$ ($M=$ Mn, Co, Cu, and Ni) single crystals. An ESR signal, indicative of the presence of localized magnetic moments, is observed only for $M=$ Cu and Mn compounds, which display very low SC transition temperature ($T_{c}$) and no SC,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.1287","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":"1409.1287","created_at":"2026-05-18T02:43:27.359645+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.1287v1","created_at":"2026-05-18T02:43:27.359645+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.1287","created_at":"2026-05-18T02:43:27.359645+00:00"},{"alias_kind":"pith_short_12","alias_value":"SQGU7AU6JAYL","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_16","alias_value":"SQGU7AU6JAYLGWSI","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_8","alias_value":"SQGU7AU6","created_at":"2026-05-18T12:28:49.207871+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/SQGU7AU6JAYLGWSIQAWR4XV5J7","json":"https://pith.science/pith/SQGU7AU6JAYLGWSIQAWR4XV5J7.json","graph_json":"https://pith.science/api/pith-number/SQGU7AU6JAYLGWSIQAWR4XV5J7/graph.json","events_json":"https://pith.science/api/pith-number/SQGU7AU6JAYLGWSIQAWR4XV5J7/events.json","paper":"https://pith.science/paper/SQGU7AU6"},"agent_actions":{"view_html":"https://pith.science/pith/SQGU7AU6JAYLGWSIQAWR4XV5J7","download_json":"https://pith.science/pith/SQGU7AU6JAYLGWSIQAWR4XV5J7.json","view_paper":"https://pith.science/paper/SQGU7AU6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.1287&json=true","fetch_graph":"https://pith.science/api/pith-number/SQGU7AU6JAYLGWSIQAWR4XV5J7/graph.json","fetch_events":"https://pith.science/api/pith-number/SQGU7AU6JAYLGWSIQAWR4XV5J7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SQGU7AU6JAYLGWSIQAWR4XV5J7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SQGU7AU6JAYLGWSIQAWR4XV5J7/action/storage_attestation","attest_author":"https://pith.science/pith/SQGU7AU6JAYLGWSIQAWR4XV5J7/action/author_attestation","sign_citation":"https://pith.science/pith/SQGU7AU6JAYLGWSIQAWR4XV5J7/action/citation_signature","submit_replication":"https://pith.science/pith/SQGU7AU6JAYLGWSIQAWR4XV5J7/action/replication_record"}},"created_at":"2026-05-18T02:43:27.359645+00:00","updated_at":"2026-05-18T02:43:27.359645+00:00"}