{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:5GXFWLRMESNT3AHNVOHIOKH34G","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":"127f2e6f663548a0fcd079c64e6ad32e942ebe87f3abac70f93b265568622986","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-07-07T10:04:06Z","title_canon_sha256":"dbdf7ea038b085639959a5f20d5e6e2e3f68f202c7f8f3c04e03d3027844e447"},"schema_version":"1.0","source":{"id":"cond-mat/0507166","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0507166","created_at":"2026-07-04T16:54:13Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0507166v1","created_at":"2026-07-04T16:54:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0507166","created_at":"2026-07-04T16:54:13Z"},{"alias_kind":"pith_short_12","alias_value":"5GXFWLRMESNT","created_at":"2026-07-04T16:54:13Z"},{"alias_kind":"pith_short_16","alias_value":"5GXFWLRMESNT3AHN","created_at":"2026-07-04T16:54:13Z"},{"alias_kind":"pith_short_8","alias_value":"5GXFWLRM","created_at":"2026-07-04T16:54:13Z"}],"graph_snapshots":[{"event_id":"sha256:d9fd52fc43843b05375001c2bd1afc312df57dbc2008ee3e0c0c1069a575d950","target":"graph","created_at":"2026-07-04T16:54:13Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0507166/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report a $^{63}$Cu nuclear quadrupole resonance (NQR) study of the vortex state for an aligned polycrystalline sample of a slightly overdoped high-$T_c$ superconductor YBa$_2$Cu$_3$O$_{7-\\delta}$ ($T_{c}\\sim$92 K) at a low magnetic field of 96 mT along the c axis, near a lower critical field $H_{c1}$. We observed the frequency distribution of the nuclear spin-lattice relaxation time $^{63}T_1$ in the Zeeman-perturbed $^{63}$Cu NQR spectrum below $T_c$. The characteristic behavior of 1/$^{63}T_1$, taking the minimum values with respect to temperature and frequency, indicates the significant ","authors_text":"C. Michioka, K. Yoshimura, Y. Itoh, Y. Ueda","cross_cats":["cond-mat.str-el"],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-07-07T10:04:06Z","title":"Zeeman Perturbed $^{63}$Cu Nuclear Quadrupole Resonance Study of the Vortex State of YBa$_2$Cu$_3$O$_{7-\\delta}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0507166","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":"sha256:92fcc19e9032790603703d930088e5be35679588a16f89ef7b035723bb8f56b9","target":"record","created_at":"2026-07-04T16:54:13Z","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":"127f2e6f663548a0fcd079c64e6ad32e942ebe87f3abac70f93b265568622986","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-07-07T10:04:06Z","title_canon_sha256":"dbdf7ea038b085639959a5f20d5e6e2e3f68f202c7f8f3c04e03d3027844e447"},"schema_version":"1.0","source":{"id":"cond-mat/0507166","kind":"arxiv","version":1}},"canonical_sha256":"e9ae5b2e2c249b3d80edab8e8728fbe1a938efb873fe3b1037c64ec8cc61a647","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9ae5b2e2c249b3d80edab8e8728fbe1a938efb873fe3b1037c64ec8cc61a647","first_computed_at":"2026-07-04T16:54:13.920502Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:54:13.920502Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4/y8k+AkrAV7qmXzKWrWUlA/7fit69uPD6NNmwBZRKT3uBFcmrqt7F/5F1gY500Wm2+ePD6+NV0ozgui142lCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:54:13.920847Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0507166","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92fcc19e9032790603703d930088e5be35679588a16f89ef7b035723bb8f56b9","sha256:d9fd52fc43843b05375001c2bd1afc312df57dbc2008ee3e0c0c1069a575d950"],"state_sha256":"7ade5a50c856f5a84369981349b0afe4ddc125f76a28fb395e3f174d56d68a1f"}