{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:AOPP6WT2NA4ILCIBGRFHWZPNQS","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":"90ea99541a8c832e3aa2bc0b353de2667aae6e904f152699e370269e9923f8d8","cross_cats_sorted":["cond-mat.mes-hall"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2002-02-28T00:00:24Z","title_canon_sha256":"a18d3c981fbcd3f91238c9f99764e937036151b4d8178f1a3c70f80e1a94e2fe"},"schema_version":"1.0","source":{"id":"cond-mat/0202521","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0202521","created_at":"2026-05-18T01:40:03Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0202521v1","created_at":"2026-05-18T01:40:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0202521","created_at":"2026-05-18T01:40:03Z"},{"alias_kind":"pith_short_12","alias_value":"AOPP6WT2NA4I","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"AOPP6WT2NA4ILCIB","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"AOPP6WT2","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:d1e7bec102d82ff156e673aca2868e27246bfaa043b30e74bf3d5245f5517ad5","target":"graph","created_at":"2026-05-18T01:40:03Z","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 consider the temperature fluctuations of a small object. Classical fluctuations of the temperature have been considered for a long time. Using the Nyquist approach, we show that the temperature of an object fluctuates when in a thermal contact with a reservoir. For large temperatures or large specific heat of the object $C_v$, we recover standard results of classical thermodynamic fluctuations $<\\Delta T^2> = \\frac{k_B T^2}{C_v}$. Upon decreasing the size of the object, we argue, one necessarily reaches the quantum regime that we call quantum temperature fluctuations. At temperatures below ","authors_text":"A. V. Balatsky, Jian-Xin Zhu","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2002-02-28T00:00:24Z","title":"Quantum Nyquist Temperature Fluctuations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0202521","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":"sha256:402c5745cd56fb940abc0d29eea1b8867e590f012ceb8d04bb9ef3e9e3aa0c93","target":"record","created_at":"2026-05-18T01:40:03Z","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":"90ea99541a8c832e3aa2bc0b353de2667aae6e904f152699e370269e9923f8d8","cross_cats_sorted":["cond-mat.mes-hall"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2002-02-28T00:00:24Z","title_canon_sha256":"a18d3c981fbcd3f91238c9f99764e937036151b4d8178f1a3c70f80e1a94e2fe"},"schema_version":"1.0","source":{"id":"cond-mat/0202521","kind":"arxiv","version":1}},"canonical_sha256":"039eff5a7a6838858901344a7b65ed8498f6c805466dca5f47ea968551511b6f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"039eff5a7a6838858901344a7b65ed8498f6c805466dca5f47ea968551511b6f","first_computed_at":"2026-05-18T01:40:03.982966Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:03.982966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uPXRY82hWwAS2wAMxWcpZGU0j7zhv5Zz/a6geIBZn+xht3x6K+qufqqLll6npoKoQ9oq1Ox3COwxqTq5qHgrBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:03.983557Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0202521","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:402c5745cd56fb940abc0d29eea1b8867e590f012ceb8d04bb9ef3e9e3aa0c93","sha256:d1e7bec102d82ff156e673aca2868e27246bfaa043b30e74bf3d5245f5517ad5"],"state_sha256":"905f4847f460d50c61ea76c1911817c17b01faca46d16837368b1afda80964dd"}