{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:556RHRBJGMMOVAURR2MLULBOA2","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":"d69c30171e2712de0b720a5bb7f0c58f41ef9d2a80baf87ac2d4a29b33d58c63","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2006-07-14T11:50:43Z","title_canon_sha256":"22838f17cf9ec9db19ff625e32cc2f87bc14ded05b5826bf6645c4d031e4f28d"},"schema_version":"1.0","source":{"id":"cond-mat/0607368","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0607368","created_at":"2026-07-04T17:00:48Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0607368v1","created_at":"2026-07-04T17:00:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0607368","created_at":"2026-07-04T17:00:48Z"},{"alias_kind":"pith_short_12","alias_value":"556RHRBJGMMO","created_at":"2026-07-04T17:00:48Z"},{"alias_kind":"pith_short_16","alias_value":"556RHRBJGMMOVAUR","created_at":"2026-07-04T17:00:48Z"},{"alias_kind":"pith_short_8","alias_value":"556RHRBJ","created_at":"2026-07-04T17:00:48Z"}],"graph_snapshots":[{"event_id":"sha256:ff019818f7b3497c8dcbe0cfb3f1aa47e8e939e913f05af98a0890a43977431a","target":"graph","created_at":"2026-07-04T17:00:48Z","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/0607368/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the $^{59}$Co NMR studies of the in-plane anisotropy of bilayer hydrated Na$_{x}\\mathrm{CoO_{2}} \\cdot$$y\\mathrm{H_{2}O}$ using a oriented powder sample by a magnetic field in Fluorinert FC70. We found for the first time the $ab$-plane anisotropy of the $^{59}$Co NMR Knight shift $K$, the nuclear spin-lattice relaxation rate 1/$T_{1}$ and the nuclear spin-spin relaxation rate 1/$T_{2}$ at a magnetic field $H \\sim$ 7.5 T up to 200K. Below 75 K, the anisotropy of $K$ is large compared with that at high temperatures. The hyperfine coupling constants seem to change around the temperature","authors_text":"C. Michioka, H. Ohta, K. Yoshimura, M. Kato, Y. Itoh","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2006-07-14T11:50:43Z","title":"In-plane Anisotropy of the Magnetic Fluctuations in NaxCoO2-yH2O"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0607368","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:deec33e577850442a6ff5553d436bea9d1fc9a1eae92d49b0edceff5a71f5cd7","target":"record","created_at":"2026-07-04T17:00:48Z","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":"d69c30171e2712de0b720a5bb7f0c58f41ef9d2a80baf87ac2d4a29b33d58c63","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2006-07-14T11:50:43Z","title_canon_sha256":"22838f17cf9ec9db19ff625e32cc2f87bc14ded05b5826bf6645c4d031e4f28d"},"schema_version":"1.0","source":{"id":"cond-mat/0607368","kind":"arxiv","version":1}},"canonical_sha256":"ef7d13c4293318ea82918e98ba2c2e06ae57b8273dabd1bde9826129cbcfdffa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef7d13c4293318ea82918e98ba2c2e06ae57b8273dabd1bde9826129cbcfdffa","first_computed_at":"2026-07-04T17:00:48.235485Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:00:48.235485Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hvQqGxm2FY0hF1RcYvnlxcva9HdcmpWsVT6TyaMz862PKwnIWIJNJM2+UEq8oWttKjHCSMpYtMEPzno+MzEPBA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:00:48.235831Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0607368","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:deec33e577850442a6ff5553d436bea9d1fc9a1eae92d49b0edceff5a71f5cd7","sha256:ff019818f7b3497c8dcbe0cfb3f1aa47e8e939e913f05af98a0890a43977431a"],"state_sha256":"4c7da41c26e88487d6780c857cb4330acbf1daa78cc81216ed104e8c13f9eba3"}