{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:4OME3MTFGBCBQDPBJP7UUDLW7J","short_pith_number":"pith:4OME3MTF","schema_version":"1.0","canonical_sha256":"e3984db2653044180de14bff4a0d76fa5c19799dde4ec25533b9edc8971ad78c","source":{"kind":"arxiv","id":"1811.05706","version":1},"attestation_state":"computed","paper":{"title":"Giant anisotropy in superconducting single crystals of CsCa$_2$Fe$_4$As$_4$F$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Guang-han Cao, Si-Qi Wu, Ye-Ting Shao, Yi Liu, Zhi-Cheng Wang, Zhi Ren","submitted_at":"2018-11-14T09:58:38Z","abstract_excerpt":"CsCa$_2$Fe$_4$As$_4$F$_2$ is a newly discovered iron-based superconductor with $T_\\mathrm{c}\\sim$ 30 K containing double Fe$_2$As$_2$ layers that are separated by insulating Ca$_2$F$_2$ spacer layers. Here we report the transport and magnetization measurements on CsCa$_2$Fe$_4$As$_4$F$_2$ single crystals grown for the first time using the self flux of CsAs. We observed a huge resistivity anisotropy $\\rho_c(T)/\\rho_{ab}(T)$, which increases with decreasing temperature, from 750 at 300 K to 3150 at 32 K. The $\\rho_c(T)$ data exhibit a non-metallic behavior above $\\sim$140 K, suggesting an incohe"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1811.05706","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-11-14T09:58:38Z","cross_cats_sorted":[],"title_canon_sha256":"9fffa90bdb677872f83fee0dd8b7466419043a3a944335a6d6b366ad373e735a","abstract_canon_sha256":"6becba3999608bd90f82f071e9c65c3eef11783f83c6c9829a4711619a219366"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:03.024540Z","signature_b64":"HY11SGSbMLdTjO3jwR4ezxTQbSq9lYv3fNQ2bWoHtKLlYbUiQ8Ee7NHFnQlCT9BW080Do/3Zqwagy240wt/hBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3984db2653044180de14bff4a0d76fa5c19799dde4ec25533b9edc8971ad78c","last_reissued_at":"2026-05-17T23:49:03.024099Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:03.024099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Giant anisotropy in superconducting single crystals of CsCa$_2$Fe$_4$As$_4$F$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Guang-han Cao, Si-Qi Wu, Ye-Ting Shao, Yi Liu, Zhi-Cheng Wang, Zhi Ren","submitted_at":"2018-11-14T09:58:38Z","abstract_excerpt":"CsCa$_2$Fe$_4$As$_4$F$_2$ is a newly discovered iron-based superconductor with $T_\\mathrm{c}\\sim$ 30 K containing double Fe$_2$As$_2$ layers that are separated by insulating Ca$_2$F$_2$ spacer layers. Here we report the transport and magnetization measurements on CsCa$_2$Fe$_4$As$_4$F$_2$ single crystals grown for the first time using the self flux of CsAs. We observed a huge resistivity anisotropy $\\rho_c(T)/\\rho_{ab}(T)$, which increases with decreasing temperature, from 750 at 300 K to 3150 at 32 K. The $\\rho_c(T)$ data exhibit a non-metallic behavior above $\\sim$140 K, suggesting an incohe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.05706","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":"1811.05706","created_at":"2026-05-17T23:49:03.024161+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.05706v1","created_at":"2026-05-17T23:49:03.024161+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.05706","created_at":"2026-05-17T23:49:03.024161+00:00"},{"alias_kind":"pith_short_12","alias_value":"4OME3MTFGBCB","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_16","alias_value":"4OME3MTFGBCBQDPB","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_8","alias_value":"4OME3MTF","created_at":"2026-05-18T12:32:05.422762+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/4OME3MTFGBCBQDPBJP7UUDLW7J","json":"https://pith.science/pith/4OME3MTFGBCBQDPBJP7UUDLW7J.json","graph_json":"https://pith.science/api/pith-number/4OME3MTFGBCBQDPBJP7UUDLW7J/graph.json","events_json":"https://pith.science/api/pith-number/4OME3MTFGBCBQDPBJP7UUDLW7J/events.json","paper":"https://pith.science/paper/4OME3MTF"},"agent_actions":{"view_html":"https://pith.science/pith/4OME3MTFGBCBQDPBJP7UUDLW7J","download_json":"https://pith.science/pith/4OME3MTFGBCBQDPBJP7UUDLW7J.json","view_paper":"https://pith.science/paper/4OME3MTF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.05706&json=true","fetch_graph":"https://pith.science/api/pith-number/4OME3MTFGBCBQDPBJP7UUDLW7J/graph.json","fetch_events":"https://pith.science/api/pith-number/4OME3MTFGBCBQDPBJP7UUDLW7J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4OME3MTFGBCBQDPBJP7UUDLW7J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4OME3MTFGBCBQDPBJP7UUDLW7J/action/storage_attestation","attest_author":"https://pith.science/pith/4OME3MTFGBCBQDPBJP7UUDLW7J/action/author_attestation","sign_citation":"https://pith.science/pith/4OME3MTFGBCBQDPBJP7UUDLW7J/action/citation_signature","submit_replication":"https://pith.science/pith/4OME3MTFGBCBQDPBJP7UUDLW7J/action/replication_record"}},"created_at":"2026-05-17T23:49:03.024161+00:00","updated_at":"2026-05-17T23:49:03.024161+00:00"}