{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:HXD7MBUHL575G3IHX7QZMJSTJF","short_pith_number":"pith:HXD7MBUH","schema_version":"1.0","canonical_sha256":"3dc7f606875f7fd36d07bfe1962653497c81987946b22f9688467198dd874846","source":{"kind":"arxiv","id":"2503.24330","version":2},"attestation_state":"computed","paper":{"title":"Quantum algorithms for cooling: a simple case study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Barbara Kraus, Daniel Molpeceres, J. Ignacio Cirac, Sirui Lu","submitted_at":"2025-03-31T17:19:12Z","abstract_excerpt":"Preparation of low-energy quantum many-body states has a wide range of applications in quantum information processing and condensed matter physics. Quantum cooling algorithms offer a promising alternative to other methods based, for instance, on variational and adiabatic principles, or on dissipative state preparation. In this work, we investigate a set of cooling algorithms in a simple, solvable fermionic model which allows us to identify the mechanisms which underlie the cooling process and, also, those which prevent it. We derive analytical expressions for the cooling dynamics, steady state"},"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":"2503.24330","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-03-31T17:19:12Z","cross_cats_sorted":[],"title_canon_sha256":"6559aad77cf29cf5c27b4965076a80de00e7df97851a7ee8e746f501f00a6aaf","abstract_canon_sha256":"9e2319d5f67450dc395bf767939a72c13dd3cee085a36f748d80bf31064d5286"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:56:54.928189Z","signature_b64":"vV5G3wpBU8jHJq2KACb4ig6lPX2Aq3r3Y0Ph0HmzfemcUkzOyPffPVV17Sd1pT+1/jhWX50C9yJ/djBKyGLgCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3dc7f606875f7fd36d07bfe1962653497c81987946b22f9688467198dd874846","last_reissued_at":"2026-07-05T11:56:54.927632Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:56:54.927632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum algorithms for cooling: a simple case study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Barbara Kraus, Daniel Molpeceres, J. Ignacio Cirac, Sirui Lu","submitted_at":"2025-03-31T17:19:12Z","abstract_excerpt":"Preparation of low-energy quantum many-body states has a wide range of applications in quantum information processing and condensed matter physics. Quantum cooling algorithms offer a promising alternative to other methods based, for instance, on variational and adiabatic principles, or on dissipative state preparation. In this work, we investigate a set of cooling algorithms in a simple, solvable fermionic model which allows us to identify the mechanisms which underlie the cooling process and, also, those which prevent it. We derive analytical expressions for the cooling dynamics, steady state"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.24330","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/2503.24330/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":"2503.24330","created_at":"2026-07-05T11:56:54.927701+00:00"},{"alias_kind":"arxiv_version","alias_value":"2503.24330v2","created_at":"2026-07-05T11:56:54.927701+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.24330","created_at":"2026-07-05T11:56:54.927701+00:00"},{"alias_kind":"pith_short_12","alias_value":"HXD7MBUHL575","created_at":"2026-07-05T11:56:54.927701+00:00"},{"alias_kind":"pith_short_16","alias_value":"HXD7MBUHL575G3IH","created_at":"2026-07-05T11:56:54.927701+00:00"},{"alias_kind":"pith_short_8","alias_value":"HXD7MBUH","created_at":"2026-07-05T11:56:54.927701+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/HXD7MBUHL575G3IHX7QZMJSTJF","json":"https://pith.science/pith/HXD7MBUHL575G3IHX7QZMJSTJF.json","graph_json":"https://pith.science/api/pith-number/HXD7MBUHL575G3IHX7QZMJSTJF/graph.json","events_json":"https://pith.science/api/pith-number/HXD7MBUHL575G3IHX7QZMJSTJF/events.json","paper":"https://pith.science/paper/HXD7MBUH"},"agent_actions":{"view_html":"https://pith.science/pith/HXD7MBUHL575G3IHX7QZMJSTJF","download_json":"https://pith.science/pith/HXD7MBUHL575G3IHX7QZMJSTJF.json","view_paper":"https://pith.science/paper/HXD7MBUH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2503.24330&json=true","fetch_graph":"https://pith.science/api/pith-number/HXD7MBUHL575G3IHX7QZMJSTJF/graph.json","fetch_events":"https://pith.science/api/pith-number/HXD7MBUHL575G3IHX7QZMJSTJF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HXD7MBUHL575G3IHX7QZMJSTJF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HXD7MBUHL575G3IHX7QZMJSTJF/action/storage_attestation","attest_author":"https://pith.science/pith/HXD7MBUHL575G3IHX7QZMJSTJF/action/author_attestation","sign_citation":"https://pith.science/pith/HXD7MBUHL575G3IHX7QZMJSTJF/action/citation_signature","submit_replication":"https://pith.science/pith/HXD7MBUHL575G3IHX7QZMJSTJF/action/replication_record"}},"created_at":"2026-07-05T11:56:54.927701+00:00","updated_at":"2026-07-05T11:56:54.927701+00:00"}