{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:4X6DMLWCNOUAVZIETYHTVZAEQN","short_pith_number":"pith:4X6DMLWC","schema_version":"1.0","canonical_sha256":"e5fc362ec26ba80ae5049e0f3ae40483719349b383abec51bfc49856f3abf5a0","source":{"kind":"arxiv","id":"quant-ph/0311022","version":3},"attestation_state":"computed","paper":{"title":"Exact decoherence to pointer states in free open quantum systems is universal","license":"","headline":"","cross_cats":["cond-mat","gr-qc"],"primary_cat":"quant-ph","authors_text":"J. Eisert","submitted_at":"2003-11-05T21:39:09Z","abstract_excerpt":"In this paper it is shown that exact decoherence to minimal uncertainty Gaussian pointer states is generic for free quantum particles coupled to a heat bath. More specifically, the paper is concerned with damped free particles linearly coupled under product initial conditions to a heat bath at arbitrary temperature, with arbitrary coupling strength and spectral densities covering the Ohmic, subohmic, and supraohmic regime. Then it is true that there exists a time t_c such that for times t>t_c the state can always be exactly represented as a mixture (convex combination) of particular minimal un"},"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":"quant-ph/0311022","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2003-11-05T21:39:09Z","cross_cats_sorted":["cond-mat","gr-qc"],"title_canon_sha256":"3b87ef2f47132cefb1b17cbce8b00e80b6417938f49bf12afdab14f53e61263b","abstract_canon_sha256":"b930033b4b61f928b8ea09206cf7b9a3b59fe984a5294aedd7d5f07f4359f5df"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:07:11.294325Z","signature_b64":"YuPCtgdljcaAgztnZA61zDVC7hoBGDIvQyu+SkwmnS3b2E4IQRZI+E2QjLfgvx7DJCv/pjBcviHnjbUPnPiCDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5fc362ec26ba80ae5049e0f3ae40483719349b383abec51bfc49856f3abf5a0","last_reissued_at":"2026-05-18T03:07:11.293861Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:07:11.293861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exact decoherence to pointer states in free open quantum systems is universal","license":"","headline":"","cross_cats":["cond-mat","gr-qc"],"primary_cat":"quant-ph","authors_text":"J. Eisert","submitted_at":"2003-11-05T21:39:09Z","abstract_excerpt":"In this paper it is shown that exact decoherence to minimal uncertainty Gaussian pointer states is generic for free quantum particles coupled to a heat bath. More specifically, the paper is concerned with damped free particles linearly coupled under product initial conditions to a heat bath at arbitrary temperature, with arbitrary coupling strength and spectral densities covering the Ohmic, subohmic, and supraohmic regime. Then it is true that there exists a time t_c such that for times t>t_c the state can always be exactly represented as a mixture (convex combination) of particular minimal un"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0311022","kind":"arxiv","version":3},"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":"quant-ph/0311022","created_at":"2026-05-18T03:07:11.293930+00:00"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0311022v3","created_at":"2026-05-18T03:07:11.293930+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0311022","created_at":"2026-05-18T03:07:11.293930+00:00"},{"alias_kind":"pith_short_12","alias_value":"4X6DMLWCNOUA","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_16","alias_value":"4X6DMLWCNOUAVZIE","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_8","alias_value":"4X6DMLWC","created_at":"2026-05-18T12:25:51.375804+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/4X6DMLWCNOUAVZIETYHTVZAEQN","json":"https://pith.science/pith/4X6DMLWCNOUAVZIETYHTVZAEQN.json","graph_json":"https://pith.science/api/pith-number/4X6DMLWCNOUAVZIETYHTVZAEQN/graph.json","events_json":"https://pith.science/api/pith-number/4X6DMLWCNOUAVZIETYHTVZAEQN/events.json","paper":"https://pith.science/paper/4X6DMLWC"},"agent_actions":{"view_html":"https://pith.science/pith/4X6DMLWCNOUAVZIETYHTVZAEQN","download_json":"https://pith.science/pith/4X6DMLWCNOUAVZIETYHTVZAEQN.json","view_paper":"https://pith.science/paper/4X6DMLWC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=quant-ph/0311022&json=true","fetch_graph":"https://pith.science/api/pith-number/4X6DMLWCNOUAVZIETYHTVZAEQN/graph.json","fetch_events":"https://pith.science/api/pith-number/4X6DMLWCNOUAVZIETYHTVZAEQN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4X6DMLWCNOUAVZIETYHTVZAEQN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4X6DMLWCNOUAVZIETYHTVZAEQN/action/storage_attestation","attest_author":"https://pith.science/pith/4X6DMLWCNOUAVZIETYHTVZAEQN/action/author_attestation","sign_citation":"https://pith.science/pith/4X6DMLWCNOUAVZIETYHTVZAEQN/action/citation_signature","submit_replication":"https://pith.science/pith/4X6DMLWCNOUAVZIETYHTVZAEQN/action/replication_record"}},"created_at":"2026-05-18T03:07:11.293930+00:00","updated_at":"2026-05-18T03:07:11.293930+00:00"}