{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:YCH5QCF7APHAMY7DHL7PH6EDDT","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"1e0b1d6f25a325ba684e7e0914108631ed8cc636225d87bbddfe3327aaf70f3b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-08-05T09:24:04Z","title_canon_sha256":"8b9c59bbfeab7418aac7e6704a215bda20572b230069c9ac572ce28fae50f9aa"},"schema_version":"1.0","source":{"id":"1508.01012","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.01012","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"arxiv_version","alias_value":"1508.01012v1","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.01012","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"pith_short_12","alias_value":"YCH5QCF7APHA","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"YCH5QCF7APHAMY7D","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"YCH5QCF7","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:4d099ab7aa1ebe2a26fe7ea08fe80966991393d8f7409d8a8b496aba3f8169ce","target":"graph","created_at":"2026-05-18T01:30:55Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We report $^{75}$As nuclear magnetic resonance (NMR) and nuclear quadrupole resonance (NQR) studies on the superconductor Rb$_{2}$Cr$_{3}$As$_{3}$ with a quasi one-dimensional crystal structure. Below $T\\sim$ 100 K, the spin-lattice relaxation rate (1/$T_{1}$) divided by temperature, 1/$T_{1}T$, increases upon cooling down to $T_{\\rm c}$ = 4.8 K, showing a Curie-Weiss-like temperature dependence. The Knight shift also increases with decreasing temperature. These results suggest ferromagnetic spin fluctuation. In the superconducting state, 1/$T_{1}$ decreases rapidly below $T_{\\text{c}}$ withou","authors_text":"G. H. Cao, Guo-qing Zheng, J. Yang, Z. T. Tang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-08-05T09:24:04Z","title":"Ferromagnetic Spin Fluctuation and Unconventional Superconductivity in Rb$_{2}$Cr$_{3}$As$_{3}$ revealed by $^{75}$As NMR and NQR"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.01012","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ad13904a0594db2ea0df647b8bc6c502d76f693d33259a5a38cafdef8220bad4","target":"record","created_at":"2026-05-18T01:30:55Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"1e0b1d6f25a325ba684e7e0914108631ed8cc636225d87bbddfe3327aaf70f3b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-08-05T09:24:04Z","title_canon_sha256":"8b9c59bbfeab7418aac7e6704a215bda20572b230069c9ac572ce28fae50f9aa"},"schema_version":"1.0","source":{"id":"1508.01012","kind":"arxiv","version":1}},"canonical_sha256":"c08fd808bf03ce0663e33afef3f8831cc48425738a9e0616a2ab530ffc396195","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c08fd808bf03ce0663e33afef3f8831cc48425738a9e0616a2ab530ffc396195","first_computed_at":"2026-05-18T01:30:55.960717Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:55.960717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Kx625E0aBZDedyZKSp1i0lKH37fKvLTbqEsiSrZ8HdCLc0GkjpRIML+R91baqo6uPwdrmLF5r9jEMso/KijNAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:55.961185Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.01012","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad13904a0594db2ea0df647b8bc6c502d76f693d33259a5a38cafdef8220bad4","sha256:4d099ab7aa1ebe2a26fe7ea08fe80966991393d8f7409d8a8b496aba3f8169ce"],"state_sha256":"ceb5c4b7cda07669f616c4fa5da18ea51c83c4cd29ba11c99e087710a2f5e909"}