{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:3P7QZ25PHGO3RJOLTMAUV63SE3","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":"412bcb0e1ea13b598ac4d459a9cb4c3b5248fdd9479edf780e7d681486f7b29a","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-12T16:31:06Z","title_canon_sha256":"8e1d5d9b0c9b2a7d0f8f49af59dc1206bb4844231371ab4043b98024b38f5e3a"},"schema_version":"1.0","source":{"id":"1903.05029","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.05029","created_at":"2026-05-17T23:41:42Z"},{"alias_kind":"arxiv_version","alias_value":"1903.05029v1","created_at":"2026-05-17T23:41:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.05029","created_at":"2026-05-17T23:41:42Z"},{"alias_kind":"pith_short_12","alias_value":"3P7QZ25PHGO3","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"3P7QZ25PHGO3RJOL","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"3P7QZ25P","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:67d668715b5c92baa020b49984ce21a88553804bc6661d6977454045bf909281","target":"graph","created_at":"2026-05-17T23:41:42Z","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 discuss the results of $^{75}$As Nuclear Quadrupole Resonance (NQR) and muon spin relaxation measurements in AFe$_2$As$_2$ (A= Cs, Rb) iron-based superconductors. We demonstrate that the crossover detected in the nuclear spin-lattice relaxation rate $1/T_1$ (around 150 K in RbFe$_2$As$_2$ and around 75 K in CsFe$_2$As$_2$), from a high temperature nearly localized to a low temperature delocalized behaviour, is associated with the onset of an inhomogeneous local charge distribution causing the broadening or even the splitting of the NQR spectra as well as an increase in the muon spin relaxat","authors_text":"B. B\\\"uchner, G. Prando, H.J. Grafe, I. Morozov, M. Moroni, P. Carretta, S. Aswartham, Z. Bukowski","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-12T16:31:06Z","title":"Charge and nematic orders in AFe$_2$As$_2$ (A= Rb,Cs) superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.05029","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:c442b5281bc047c869e895b82ac0eed73e983ca28b511829449a357dd5ea6c8c","target":"record","created_at":"2026-05-17T23:41:42Z","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":"412bcb0e1ea13b598ac4d459a9cb4c3b5248fdd9479edf780e7d681486f7b29a","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-12T16:31:06Z","title_canon_sha256":"8e1d5d9b0c9b2a7d0f8f49af59dc1206bb4844231371ab4043b98024b38f5e3a"},"schema_version":"1.0","source":{"id":"1903.05029","kind":"arxiv","version":1}},"canonical_sha256":"dbff0cebaf399db8a5cb9b014afb7226da1837394a4d8b49a521e73283bbb603","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbff0cebaf399db8a5cb9b014afb7226da1837394a4d8b49a521e73283bbb603","first_computed_at":"2026-05-17T23:41:42.761967Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:42.761967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u0Q/0kXuwZYuhUB0JrYADM5IaTJ+A6Lm7Cn4Eg23p6wuTq8JjqPZMkSKgLia1QLFhreG1c2MkfPDm9/ARaWwCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:42.762455Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.05029","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c442b5281bc047c869e895b82ac0eed73e983ca28b511829449a357dd5ea6c8c","sha256:67d668715b5c92baa020b49984ce21a88553804bc6661d6977454045bf909281"],"state_sha256":"bbffa090308e9ac0edd0e86d243f84f8f127d4f800d992fe21f9b4d8bee339e9"}