{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:T5VKHDIMHTZPD4BN3KQZQQMVFA","short_pith_number":"pith:T5VKHDIM","schema_version":"1.0","canonical_sha256":"9f6aa38d0c3cf2f1f02ddaa1984195281f26f96555d0fbc17662baca8b5960c6","source":{"kind":"arxiv","id":"1202.4280","version":2},"attestation_state":"computed","paper":{"title":"System-environment correlations and Non-Markovian dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ansgar Pernice, Julius Helm, Walter T. Strunz","submitted_at":"2012-02-20T10:19:45Z","abstract_excerpt":"We determine the total state dynamics of a dephasing open quantum system using the standard environment of harmonic oscillators. Of particular interest are random unitary approaches to the same reduced dynamics and system-environment correlations in the full model. Concentrating on a model with an at times negative dephasing rate, the issue of \"non-Markovianity\" will also be addressed. Crucially, given the quantum environment, the appearance of non-Markovian dynamics turns out to be accompanied by a loss of system-environment correlations. Depending on the initial purity of the qubit state, th"},"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":"1202.4280","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-02-20T10:19:45Z","cross_cats_sorted":[],"title_canon_sha256":"f3aabd03adcdae4f655943c4ee08b353a331bf83c777c46df62d9c9da3911c5c","abstract_canon_sha256":"13d351ef9f41da1b1e50369824d50c9307777baaabdee200ca87ec508a5396e8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:23.619636Z","signature_b64":"ZCZNW1VgY4tPdYuZ5J4C+99g48s42PRLgfSA22ZPEB5iFhOBO2R9elFfP6PkAfW7Q4r8XRYSTAS+D571b+VZAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f6aa38d0c3cf2f1f02ddaa1984195281f26f96555d0fbc17662baca8b5960c6","last_reissued_at":"2026-05-18T01:58:23.619036Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:23.619036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"System-environment correlations and Non-Markovian dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ansgar Pernice, Julius Helm, Walter T. Strunz","submitted_at":"2012-02-20T10:19:45Z","abstract_excerpt":"We determine the total state dynamics of a dephasing open quantum system using the standard environment of harmonic oscillators. Of particular interest are random unitary approaches to the same reduced dynamics and system-environment correlations in the full model. Concentrating on a model with an at times negative dephasing rate, the issue of \"non-Markovianity\" will also be addressed. Crucially, given the quantum environment, the appearance of non-Markovian dynamics turns out to be accompanied by a loss of system-environment correlations. Depending on the initial purity of the qubit state, th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.4280","kind":"arxiv","version":2},"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":"1202.4280","created_at":"2026-05-18T01:58:23.619128+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.4280v2","created_at":"2026-05-18T01:58:23.619128+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.4280","created_at":"2026-05-18T01:58:23.619128+00:00"},{"alias_kind":"pith_short_12","alias_value":"T5VKHDIMHTZP","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_16","alias_value":"T5VKHDIMHTZPD4BN","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_8","alias_value":"T5VKHDIM","created_at":"2026-05-18T12:27:23.164592+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/T5VKHDIMHTZPD4BN3KQZQQMVFA","json":"https://pith.science/pith/T5VKHDIMHTZPD4BN3KQZQQMVFA.json","graph_json":"https://pith.science/api/pith-number/T5VKHDIMHTZPD4BN3KQZQQMVFA/graph.json","events_json":"https://pith.science/api/pith-number/T5VKHDIMHTZPD4BN3KQZQQMVFA/events.json","paper":"https://pith.science/paper/T5VKHDIM"},"agent_actions":{"view_html":"https://pith.science/pith/T5VKHDIMHTZPD4BN3KQZQQMVFA","download_json":"https://pith.science/pith/T5VKHDIMHTZPD4BN3KQZQQMVFA.json","view_paper":"https://pith.science/paper/T5VKHDIM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.4280&json=true","fetch_graph":"https://pith.science/api/pith-number/T5VKHDIMHTZPD4BN3KQZQQMVFA/graph.json","fetch_events":"https://pith.science/api/pith-number/T5VKHDIMHTZPD4BN3KQZQQMVFA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T5VKHDIMHTZPD4BN3KQZQQMVFA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T5VKHDIMHTZPD4BN3KQZQQMVFA/action/storage_attestation","attest_author":"https://pith.science/pith/T5VKHDIMHTZPD4BN3KQZQQMVFA/action/author_attestation","sign_citation":"https://pith.science/pith/T5VKHDIMHTZPD4BN3KQZQQMVFA/action/citation_signature","submit_replication":"https://pith.science/pith/T5VKHDIMHTZPD4BN3KQZQQMVFA/action/replication_record"}},"created_at":"2026-05-18T01:58:23.619128+00:00","updated_at":"2026-05-18T01:58:23.619128+00:00"}