{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:ZQ7LC2NJNOO4425K4G6P6Y6YTT","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":"c516d7c8ff378b9b94b69b25075e6d2b02e0dcf736a05656ba917278095fdc1e","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2002-05-02T13:54:59Z","title_canon_sha256":"1f90f789d74d46b9d7b5984bd72f1c63902376f3801c341a1f87e157b1304209"},"schema_version":"1.0","source":{"id":"cond-mat/0205045","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0205045","created_at":"2026-05-18T01:40:03Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0205045v1","created_at":"2026-05-18T01:40:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0205045","created_at":"2026-05-18T01:40:03Z"},{"alias_kind":"pith_short_12","alias_value":"ZQ7LC2NJNOO4","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"ZQ7LC2NJNOO4425K","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"ZQ7LC2NJ","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:b2f4d0eec56dc1657a917bcd32f30201113088f1db2cba925d718be5107b5fa8","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 a toy model of pointer interacting with a 1/2-spin system, whose $\\sigma_{x}$ variable is \\emph{measured} by the environment, according to the prescription of decoherence theory. If the environment measuring the variable $\\sigma_{x}$ yields ordinary statistical mechanics, the pointer sensitive to the 1/2-spin system undergoes the same, exponential, relaxation regardless of whether real collapses or an entanglement with the environment, mimicking the effect of real collapses, occur. In the case of non-ordinary statistical mechanics the occurrence of real collapses make the pointer s","authors_text":"Luigi Palatella, Marco G. Pala, Mauro Bologna, Paolo Grigolini","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2002-05-02T13:54:59Z","title":"Decoherence, wave function collapses and non-ordinary statistical mechanics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0205045","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":"sha256:4edd40b65a4fc7e76fa4780cbb68ae1f62a699ceba4d144999a0b94dd7d38300","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":"c516d7c8ff378b9b94b69b25075e6d2b02e0dcf736a05656ba917278095fdc1e","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2002-05-02T13:54:59Z","title_canon_sha256":"1f90f789d74d46b9d7b5984bd72f1c63902376f3801c341a1f87e157b1304209"},"schema_version":"1.0","source":{"id":"cond-mat/0205045","kind":"arxiv","version":1}},"canonical_sha256":"cc3eb169a96b9dce6baae1bcff63d89cc179206ebb031ffa5656b3f41803a076","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc3eb169a96b9dce6baae1bcff63d89cc179206ebb031ffa5656b3f41803a076","first_computed_at":"2026-05-18T01:40:03.571671Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:03.571671Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1KXjoF6nIfo+B+kAjky7t2hacuE1YUMVSrhXUahxIMC9L/On562hs6OSvU5rQ2qDdDOi7AiwTSAN+O+tmhC3AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:03.572480Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0205045","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4edd40b65a4fc7e76fa4780cbb68ae1f62a699ceba4d144999a0b94dd7d38300","sha256:b2f4d0eec56dc1657a917bcd32f30201113088f1db2cba925d718be5107b5fa8"],"state_sha256":"ffe077c28637ec9c99794da1c2a4bfce6d6813b5fc7cb6d335a363b23c9d4223"}