{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:B7QCMXTEXGI5ITRLRMVGF6V7JV","short_pith_number":"pith:B7QCMXTE","schema_version":"1.0","canonical_sha256":"0fe0265e64b991d44e2b8b2a62fabf4d779de75dcb6ac8a784aba9a0a43d5438","source":{"kind":"arxiv","id":"1909.02023","version":2},"attestation_state":"computed","paper":{"title":"Engineered thermalization and cooling of quantum many-body systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"Jonathan E. Moussa, Mekena Metcalf, Mohan Sarovar, Wibe A. de Jong","submitted_at":"2019-09-04T18:00:24Z","abstract_excerpt":"We develop a scheme for engineering genuine thermal states in analog quantum simulation platforms by coupling local degrees of freedom to driven, dissipative ancilla pseudospins. We demonstrate the scheme in a many-body quantum spin lattice simulation setting. A Born-Markov master equation describing the dynamics of the many-body system is developed, and we show that if the ancilla energies are periodically modulated, with a carefully chosen hierarchy of timescales, one can effectively thermalize the many-body system. Through analysis of the time-dependent dynamical generator, we determine the"},"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":"1909.02023","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-09-04T18:00:24Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"05e225235dd7b5ea6bd361898a1a454cfccfba814e1ef0990dd4509fd42fae6c","abstract_canon_sha256":"5f3e48b0401d6a778d38a9076104111fce87e1faf83079ad6a126bee6841c820"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:09:56.176444Z","signature_b64":"edoljtk9djZ/RAS13mg190FjU0xsqlr3zdRAWJAF3EutFPl/+uzNfsWHDbjMOUg1WCwkYkbhaJ/ejWuzT4+6CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0fe0265e64b991d44e2b8b2a62fabf4d779de75dcb6ac8a784aba9a0a43d5438","last_reissued_at":"2026-07-05T01:09:56.176057Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:09:56.176057Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Engineered thermalization and cooling of quantum many-body systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"Jonathan E. Moussa, Mekena Metcalf, Mohan Sarovar, Wibe A. de Jong","submitted_at":"2019-09-04T18:00:24Z","abstract_excerpt":"We develop a scheme for engineering genuine thermal states in analog quantum simulation platforms by coupling local degrees of freedom to driven, dissipative ancilla pseudospins. We demonstrate the scheme in a many-body quantum spin lattice simulation setting. A Born-Markov master equation describing the dynamics of the many-body system is developed, and we show that if the ancilla energies are periodically modulated, with a carefully chosen hierarchy of timescales, one can effectively thermalize the many-body system. Through analysis of the time-dependent dynamical generator, we determine the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.02023","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1909.02023/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1909.02023","created_at":"2026-07-05T01:09:56.176122+00:00"},{"alias_kind":"arxiv_version","alias_value":"1909.02023v2","created_at":"2026-07-05T01:09:56.176122+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.02023","created_at":"2026-07-05T01:09:56.176122+00:00"},{"alias_kind":"pith_short_12","alias_value":"B7QCMXTEXGI5","created_at":"2026-07-05T01:09:56.176122+00:00"},{"alias_kind":"pith_short_16","alias_value":"B7QCMXTEXGI5ITRL","created_at":"2026-07-05T01:09:56.176122+00:00"},{"alias_kind":"pith_short_8","alias_value":"B7QCMXTE","created_at":"2026-07-05T01:09:56.176122+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/B7QCMXTEXGI5ITRLRMVGF6V7JV","json":"https://pith.science/pith/B7QCMXTEXGI5ITRLRMVGF6V7JV.json","graph_json":"https://pith.science/api/pith-number/B7QCMXTEXGI5ITRLRMVGF6V7JV/graph.json","events_json":"https://pith.science/api/pith-number/B7QCMXTEXGI5ITRLRMVGF6V7JV/events.json","paper":"https://pith.science/paper/B7QCMXTE"},"agent_actions":{"view_html":"https://pith.science/pith/B7QCMXTEXGI5ITRLRMVGF6V7JV","download_json":"https://pith.science/pith/B7QCMXTEXGI5ITRLRMVGF6V7JV.json","view_paper":"https://pith.science/paper/B7QCMXTE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1909.02023&json=true","fetch_graph":"https://pith.science/api/pith-number/B7QCMXTEXGI5ITRLRMVGF6V7JV/graph.json","fetch_events":"https://pith.science/api/pith-number/B7QCMXTEXGI5ITRLRMVGF6V7JV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B7QCMXTEXGI5ITRLRMVGF6V7JV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B7QCMXTEXGI5ITRLRMVGF6V7JV/action/storage_attestation","attest_author":"https://pith.science/pith/B7QCMXTEXGI5ITRLRMVGF6V7JV/action/author_attestation","sign_citation":"https://pith.science/pith/B7QCMXTEXGI5ITRLRMVGF6V7JV/action/citation_signature","submit_replication":"https://pith.science/pith/B7QCMXTEXGI5ITRLRMVGF6V7JV/action/replication_record"}},"created_at":"2026-07-05T01:09:56.176122+00:00","updated_at":"2026-07-05T01:09:56.176122+00:00"}