{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:SQWUP6KEHSC566S26QN6UEX2RM","short_pith_number":"pith:SQWUP6KE","schema_version":"1.0","canonical_sha256":"942d47f9443c85df7a5af41bea12fa8b33f285186879d756185678aae25889be","source":{"kind":"arxiv","id":"1302.1330","version":1},"attestation_state":"computed","paper":{"title":"Stochastic evolution of finite level systems: classical vs. quantum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"D. Chru\\'sci\\'nski, F. Ventriglia, G. Marmo, V.I. Man'ko","submitted_at":"2013-02-06T11:54:05Z","abstract_excerpt":"Quantum dynamics of the density operator in the framework of a single probability vector is analyzed. In this framework quantum states define a proper convex quantum subset in an appropriate simplex. It is showed that the corresponding dynamical map preserving a quantum subset needs not be stochastic contrary to the classical evolution which preserves the entire simplex. Therefore, violation of stochasticity witnesses quantumness of evolution."},"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":"1302.1330","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-02-06T11:54:05Z","cross_cats_sorted":[],"title_canon_sha256":"1c90f074f84127cba4723ff067db53c343c3ed332cc580ca02cf9dfc14c80a06","abstract_canon_sha256":"6415adfeafe5bd3cd28d7b3377bdd7a13bbe64c98f71d7ad6a58b135cb608982"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:28:05.023588Z","signature_b64":"7bRdnpfRGQVXqQaDS34phYXyGVvXVQ9g3spIvcks0Y2PznMoC5kmIl2ewWeKQp47rRx5GzkeScnAePU+ZS8dCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"942d47f9443c85df7a5af41bea12fa8b33f285186879d756185678aae25889be","last_reissued_at":"2026-05-18T03:28:05.022883Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:28:05.022883Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Stochastic evolution of finite level systems: classical vs. quantum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"D. Chru\\'sci\\'nski, F. Ventriglia, G. Marmo, V.I. Man'ko","submitted_at":"2013-02-06T11:54:05Z","abstract_excerpt":"Quantum dynamics of the density operator in the framework of a single probability vector is analyzed. In this framework quantum states define a proper convex quantum subset in an appropriate simplex. It is showed that the corresponding dynamical map preserving a quantum subset needs not be stochastic contrary to the classical evolution which preserves the entire simplex. Therefore, violation of stochasticity witnesses quantumness of evolution."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.1330","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":""},"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":"1302.1330","created_at":"2026-05-18T03:28:05.022999+00:00"},{"alias_kind":"arxiv_version","alias_value":"1302.1330v1","created_at":"2026-05-18T03:28:05.022999+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.1330","created_at":"2026-05-18T03:28:05.022999+00:00"},{"alias_kind":"pith_short_12","alias_value":"SQWUP6KEHSC5","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_16","alias_value":"SQWUP6KEHSC566S2","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_8","alias_value":"SQWUP6KE","created_at":"2026-05-18T12:27:59.945178+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/SQWUP6KEHSC566S26QN6UEX2RM","json":"https://pith.science/pith/SQWUP6KEHSC566S26QN6UEX2RM.json","graph_json":"https://pith.science/api/pith-number/SQWUP6KEHSC566S26QN6UEX2RM/graph.json","events_json":"https://pith.science/api/pith-number/SQWUP6KEHSC566S26QN6UEX2RM/events.json","paper":"https://pith.science/paper/SQWUP6KE"},"agent_actions":{"view_html":"https://pith.science/pith/SQWUP6KEHSC566S26QN6UEX2RM","download_json":"https://pith.science/pith/SQWUP6KEHSC566S26QN6UEX2RM.json","view_paper":"https://pith.science/paper/SQWUP6KE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1302.1330&json=true","fetch_graph":"https://pith.science/api/pith-number/SQWUP6KEHSC566S26QN6UEX2RM/graph.json","fetch_events":"https://pith.science/api/pith-number/SQWUP6KEHSC566S26QN6UEX2RM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SQWUP6KEHSC566S26QN6UEX2RM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SQWUP6KEHSC566S26QN6UEX2RM/action/storage_attestation","attest_author":"https://pith.science/pith/SQWUP6KEHSC566S26QN6UEX2RM/action/author_attestation","sign_citation":"https://pith.science/pith/SQWUP6KEHSC566S26QN6UEX2RM/action/citation_signature","submit_replication":"https://pith.science/pith/SQWUP6KEHSC566S26QN6UEX2RM/action/replication_record"}},"created_at":"2026-05-18T03:28:05.022999+00:00","updated_at":"2026-05-18T03:28:05.022999+00:00"}