{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:ULZHBTHM7WAVCZXKUYELDPQ6OV","short_pith_number":"pith:ULZHBTHM","schema_version":"1.0","canonical_sha256":"a2f270ccecfd815166eaa608b1be1e754d667d7d2351edfcb286a53ab55a5fe1","source":{"kind":"arxiv","id":"2306.14082","version":1},"attestation_state":"computed","paper":{"title":"High-field NMR study of the spin correlations in the spin-cluster mineral Na$_2$Cu$_3$O(SO$_4$)$_3$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"C. Y. Xi, J. X. Li, L. Hu, Li Pi, Long Ma, L. S. Ling, L. Zhang, W. Tong, Y. Y. Han","submitted_at":"2023-06-25T00:55:12Z","abstract_excerpt":"We report NMR study on the spin correlations in the spin-cluster based mineral Na$_2$Cu$_3$O(SO$_4$)$_3$ with magnetic fields ranged from 1 T to 33 T. The long-range magnetic order is observed from both the sudden spectral broadening at $T_N$ and critical slowing down behavior in the temperature dependence of spin-lattice relaxation rates ($1/T_1(T)$). The hump behavior of $1/T_1(T)$ persists to $\\mu_0H=7.25$ T, above which a spin excitation gap is observed from the thermally activated temperature dependence of $1/T_1$. The gap size shows a linear field dependence, whose slope and intercept re"},"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":"2306.14082","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-06-25T00:55:12Z","cross_cats_sorted":[],"title_canon_sha256":"cd9ab2a4f30f0ed604fb405c89f0d3599e7f3335ccb65b4e242f18e943391158","abstract_canon_sha256":"9a26da675cd6573762fe4f6a1b926fede8e83a378422fb837e389a974a52abd5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:24:19.598600Z","signature_b64":"nbJa/hUt4ZiMcVjRXOYwRWA9X8v0JlaLe7S7tigwbK3nKcuFep/cDLntiCQqA8g6nCBaZCGJTeK/p/k+S9NpAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a2f270ccecfd815166eaa608b1be1e754d667d7d2351edfcb286a53ab55a5fe1","last_reissued_at":"2026-07-05T06:24:19.598110Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:24:19.598110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-field NMR study of the spin correlations in the spin-cluster mineral Na$_2$Cu$_3$O(SO$_4$)$_3$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"C. Y. Xi, J. X. Li, L. Hu, Li Pi, Long Ma, L. S. Ling, L. Zhang, W. Tong, Y. Y. Han","submitted_at":"2023-06-25T00:55:12Z","abstract_excerpt":"We report NMR study on the spin correlations in the spin-cluster based mineral Na$_2$Cu$_3$O(SO$_4$)$_3$ with magnetic fields ranged from 1 T to 33 T. The long-range magnetic order is observed from both the sudden spectral broadening at $T_N$ and critical slowing down behavior in the temperature dependence of spin-lattice relaxation rates ($1/T_1(T)$). The hump behavior of $1/T_1(T)$ persists to $\\mu_0H=7.25$ T, above which a spin excitation gap is observed from the thermally activated temperature dependence of $1/T_1$. The gap size shows a linear field dependence, whose slope and intercept re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.14082","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2306.14082/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2306.14082","created_at":"2026-07-05T06:24:19.598171+00:00"},{"alias_kind":"arxiv_version","alias_value":"2306.14082v1","created_at":"2026-07-05T06:24:19.598171+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.14082","created_at":"2026-07-05T06:24:19.598171+00:00"},{"alias_kind":"pith_short_12","alias_value":"ULZHBTHM7WAV","created_at":"2026-07-05T06:24:19.598171+00:00"},{"alias_kind":"pith_short_16","alias_value":"ULZHBTHM7WAVCZXK","created_at":"2026-07-05T06:24:19.598171+00:00"},{"alias_kind":"pith_short_8","alias_value":"ULZHBTHM","created_at":"2026-07-05T06:24:19.598171+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/ULZHBTHM7WAVCZXKUYELDPQ6OV","json":"https://pith.science/pith/ULZHBTHM7WAVCZXKUYELDPQ6OV.json","graph_json":"https://pith.science/api/pith-number/ULZHBTHM7WAVCZXKUYELDPQ6OV/graph.json","events_json":"https://pith.science/api/pith-number/ULZHBTHM7WAVCZXKUYELDPQ6OV/events.json","paper":"https://pith.science/paper/ULZHBTHM"},"agent_actions":{"view_html":"https://pith.science/pith/ULZHBTHM7WAVCZXKUYELDPQ6OV","download_json":"https://pith.science/pith/ULZHBTHM7WAVCZXKUYELDPQ6OV.json","view_paper":"https://pith.science/paper/ULZHBTHM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2306.14082&json=true","fetch_graph":"https://pith.science/api/pith-number/ULZHBTHM7WAVCZXKUYELDPQ6OV/graph.json","fetch_events":"https://pith.science/api/pith-number/ULZHBTHM7WAVCZXKUYELDPQ6OV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ULZHBTHM7WAVCZXKUYELDPQ6OV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ULZHBTHM7WAVCZXKUYELDPQ6OV/action/storage_attestation","attest_author":"https://pith.science/pith/ULZHBTHM7WAVCZXKUYELDPQ6OV/action/author_attestation","sign_citation":"https://pith.science/pith/ULZHBTHM7WAVCZXKUYELDPQ6OV/action/citation_signature","submit_replication":"https://pith.science/pith/ULZHBTHM7WAVCZXKUYELDPQ6OV/action/replication_record"}},"created_at":"2026-07-05T06:24:19.598171+00:00","updated_at":"2026-07-05T06:24:19.598171+00:00"}