{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:5EIRWEC2RUZVV56JQEARB4T6SM","short_pith_number":"pith:5EIRWEC2","schema_version":"1.0","canonical_sha256":"e9111b105a8d335af7c9810110f27e930ce30374bc2df1d4a629c7cfa83acf07","source":{"kind":"arxiv","id":"1505.05547","version":1},"attestation_state":"computed","paper":{"title":"Anisotropy Reversal of the Upper Critical Field at Low Temperatures and Spin-Locked Superconductivity in K2Cr3As3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Gurevich, C. H. Mielke, F. F. Balakirev, M. Jaime, P. C. Canfield, R. D. McDonald, S. L. Bud'ko, T. Kong","submitted_at":"2015-05-20T22:17:32Z","abstract_excerpt":"We report the first measurements of the anisotropic upper critical field $H_{c2}(T)$ for K$_{2}$Cr$_{3}$As$_{3}$ single crystals up to 60 T and $T > 0.6$ K. Our results show that the upper critical field parallel to the Cr chains, $H_{c2}^\\parallel (T)$, exhibits a paramagnetically-limited behavior, whereas the shape of the $H_{c2}^\\perp (T)$ curve (perpendicular to the Cr chains) has no evidence of paramagnetic effects. As a result, the curves $H_{c2}^\\perp (T)$ and $H_{c2}^\\parallel(T)$ cross at $T\\approx 4$ K, so that the anisotropy parameter $\\gamma_H(T)=H_{c2}^\\perp/H_{c2}^\\parallel (T)$ "},"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":"1505.05547","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-05-20T22:17:32Z","cross_cats_sorted":[],"title_canon_sha256":"e88af665c1c2f2f4ff2714ef3d0e21016a41798107109711308942088ac348bf","abstract_canon_sha256":"486e19320d77a36fe21e35e0dbe59093c1a9e7884d2a7d65feeaa7dd1a7ab95d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:43.324747Z","signature_b64":"xEZlSNoORrR93mh/6EUhCT9G8iXkBiE80TCVa4q/WgUtD4y1hEAp6j2r9/Z145NhKJuaUcfwAI+zDjadDzhGDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9111b105a8d335af7c9810110f27e930ce30374bc2df1d4a629c7cfa83acf07","last_reissued_at":"2026-05-18T01:35:43.324113Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:43.324113Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Anisotropy Reversal of the Upper Critical Field at Low Temperatures and Spin-Locked Superconductivity in K2Cr3As3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Gurevich, C. H. Mielke, F. F. Balakirev, M. Jaime, P. C. Canfield, R. D. McDonald, S. L. Bud'ko, T. Kong","submitted_at":"2015-05-20T22:17:32Z","abstract_excerpt":"We report the first measurements of the anisotropic upper critical field $H_{c2}(T)$ for K$_{2}$Cr$_{3}$As$_{3}$ single crystals up to 60 T and $T > 0.6$ K. Our results show that the upper critical field parallel to the Cr chains, $H_{c2}^\\parallel (T)$, exhibits a paramagnetically-limited behavior, whereas the shape of the $H_{c2}^\\perp (T)$ curve (perpendicular to the Cr chains) has no evidence of paramagnetic effects. As a result, the curves $H_{c2}^\\perp (T)$ and $H_{c2}^\\parallel(T)$ cross at $T\\approx 4$ K, so that the anisotropy parameter $\\gamma_H(T)=H_{c2}^\\perp/H_{c2}^\\parallel (T)$ "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.05547","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":"1505.05547","created_at":"2026-05-18T01:35:43.324189+00:00"},{"alias_kind":"arxiv_version","alias_value":"1505.05547v1","created_at":"2026-05-18T01:35:43.324189+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.05547","created_at":"2026-05-18T01:35:43.324189+00:00"},{"alias_kind":"pith_short_12","alias_value":"5EIRWEC2RUZV","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"5EIRWEC2RUZVV56J","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"5EIRWEC2","created_at":"2026-05-18T12:29:05.191682+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/5EIRWEC2RUZVV56JQEARB4T6SM","json":"https://pith.science/pith/5EIRWEC2RUZVV56JQEARB4T6SM.json","graph_json":"https://pith.science/api/pith-number/5EIRWEC2RUZVV56JQEARB4T6SM/graph.json","events_json":"https://pith.science/api/pith-number/5EIRWEC2RUZVV56JQEARB4T6SM/events.json","paper":"https://pith.science/paper/5EIRWEC2"},"agent_actions":{"view_html":"https://pith.science/pith/5EIRWEC2RUZVV56JQEARB4T6SM","download_json":"https://pith.science/pith/5EIRWEC2RUZVV56JQEARB4T6SM.json","view_paper":"https://pith.science/paper/5EIRWEC2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1505.05547&json=true","fetch_graph":"https://pith.science/api/pith-number/5EIRWEC2RUZVV56JQEARB4T6SM/graph.json","fetch_events":"https://pith.science/api/pith-number/5EIRWEC2RUZVV56JQEARB4T6SM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5EIRWEC2RUZVV56JQEARB4T6SM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5EIRWEC2RUZVV56JQEARB4T6SM/action/storage_attestation","attest_author":"https://pith.science/pith/5EIRWEC2RUZVV56JQEARB4T6SM/action/author_attestation","sign_citation":"https://pith.science/pith/5EIRWEC2RUZVV56JQEARB4T6SM/action/citation_signature","submit_replication":"https://pith.science/pith/5EIRWEC2RUZVV56JQEARB4T6SM/action/replication_record"}},"created_at":"2026-05-18T01:35:43.324189+00:00","updated_at":"2026-05-18T01:35:43.324189+00:00"}