{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:G7LRVSBCQ4ENLJUFVBPAP7VZIK","short_pith_number":"pith:G7LRVSBC","schema_version":"1.0","canonical_sha256":"37d71ac8228708d5a685a85e07feb9429e4a41cf86d416518c2e164c1220bada","source":{"kind":"arxiv","id":"2608.02521","version":1},"attestation_state":"computed","paper":{"title":"Squeezing-Fueled Quantum Otto Engine via Measurement-Induced Cooling: The Two-Qubit Quantum Rabi Model","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Asoka Biswas, S R Rathnakaran","submitted_at":"2026-08-03T17:17:31Z","abstract_excerpt":"We investigate a quantum Otto engine (QOE) constructed from the two-qubit quantum Rabi model, operating within a cavity quantum electrodynamics (QED) architecture. The engine operates with two qubits as the working substance and a single non-Markovian hot thermal bath, modeled via the hierarchical equations of motion (HEOM) formalism. In place of a conventional cold thermal reservoir, the cooling stroke is realized through a projective measurement protocol on the cavity mode, which acts as an ancillary subsystem and effectively mimics a cold bath for the qubit working medium via measurement ba"},"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":"2608.02521","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2026-08-03T17:17:31Z","cross_cats_sorted":[],"title_canon_sha256":"07aadc71d947897389c9bee08ae60ebd84a004e2886b36d653a43a5431b3a876","abstract_canon_sha256":"cd5a02b94ab69e48a2b889897f6eef570e69a7514d3a0c79432ca4a3554a58f1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T02:43:53.311207Z","signature_b64":"VsaFdn7Gt3QyF8kDOPYaKZaVcOVrZwlOUTqAstdHLslldXwl86PICWWOZV6nUY4siJUZr55tOdTDOENQ/X66Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37d71ac8228708d5a685a85e07feb9429e4a41cf86d416518c2e164c1220bada","last_reissued_at":"2026-08-04T02:43:53.308644Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T02:43:53.308644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Squeezing-Fueled Quantum Otto Engine via Measurement-Induced Cooling: The Two-Qubit Quantum Rabi Model","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Asoka Biswas, S R Rathnakaran","submitted_at":"2026-08-03T17:17:31Z","abstract_excerpt":"We investigate a quantum Otto engine (QOE) constructed from the two-qubit quantum Rabi model, operating within a cavity quantum electrodynamics (QED) architecture. The engine operates with two qubits as the working substance and a single non-Markovian hot thermal bath, modeled via the hierarchical equations of motion (HEOM) formalism. In place of a conventional cold thermal reservoir, the cooling stroke is realized through a projective measurement protocol on the cavity mode, which acts as an ancillary subsystem and effectively mimics a cold bath for the qubit working medium via measurement ba"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.02521","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2608.02521/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":"2608.02521","created_at":"2026-08-04T02:43:53.311028+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.02521v1","created_at":"2026-08-04T02:43:53.311028+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.02521","created_at":"2026-08-04T02:43:53.311028+00:00"},{"alias_kind":"pith_short_12","alias_value":"G7LRVSBCQ4EN","created_at":"2026-08-04T02:43:53.311028+00:00"},{"alias_kind":"pith_short_16","alias_value":"G7LRVSBCQ4ENLJUF","created_at":"2026-08-04T02:43:53.311028+00:00"},{"alias_kind":"pith_short_8","alias_value":"G7LRVSBC","created_at":"2026-08-04T02:43:53.311028+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/G7LRVSBCQ4ENLJUFVBPAP7VZIK","json":"https://pith.science/pith/G7LRVSBCQ4ENLJUFVBPAP7VZIK.json","graph_json":"https://pith.science/api/pith-number/G7LRVSBCQ4ENLJUFVBPAP7VZIK/graph.json","events_json":"https://pith.science/api/pith-number/G7LRVSBCQ4ENLJUFVBPAP7VZIK/events.json","paper":"https://pith.science/paper/G7LRVSBC"},"agent_actions":{"view_html":"https://pith.science/pith/G7LRVSBCQ4ENLJUFVBPAP7VZIK","download_json":"https://pith.science/pith/G7LRVSBCQ4ENLJUFVBPAP7VZIK.json","view_paper":"https://pith.science/paper/G7LRVSBC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.02521&json=true","fetch_graph":"https://pith.science/api/pith-number/G7LRVSBCQ4ENLJUFVBPAP7VZIK/graph.json","fetch_events":"https://pith.science/api/pith-number/G7LRVSBCQ4ENLJUFVBPAP7VZIK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/G7LRVSBCQ4ENLJUFVBPAP7VZIK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/G7LRVSBCQ4ENLJUFVBPAP7VZIK/action/storage_attestation","attest_author":"https://pith.science/pith/G7LRVSBCQ4ENLJUFVBPAP7VZIK/action/author_attestation","sign_citation":"https://pith.science/pith/G7LRVSBCQ4ENLJUFVBPAP7VZIK/action/citation_signature","submit_replication":"https://pith.science/pith/G7LRVSBCQ4ENLJUFVBPAP7VZIK/action/replication_record"}},"created_at":"2026-08-04T02:43:53.311028+00:00","updated_at":"2026-08-04T02:43:53.311028+00:00"}