{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:GF76IZOOEBXPVFZ4YOXSOAGN2X","short_pith_number":"pith:GF76IZOO","schema_version":"1.0","canonical_sha256":"317fe465ce206efa973cc3af2700cdd5d83c8305e2aa68d11f715771e77ed2fd","source":{"kind":"arxiv","id":"2502.04986","version":1},"attestation_state":"computed","paper":{"title":"Unlocking thermodynamic multitasking: Exploring the functioning of two-qubit engines through coherence and entanglement","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Abdallah Slaoui, Hachem Tarif, Rachid Ahl Laamara","submitted_at":"2025-02-07T15:05:11Z","abstract_excerpt":"Recent studies have investigated the role of entanglement in the operation of a two-qubit system as a heat engine, showing that work can be extracted from a single heat bath without direct heat dissipation between the two-qubit system and the cold bath (2021 Phys. Rev. Lett, 126, 120605). In this work, we explore the impact of operating the same two-qubit system model with two heat baths and direct dissipation to the environment by applying both a local and a global Markovian master equation. The addition of a second heat bath enables the system to operate in different modes depending on the i"},"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":"2502.04986","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"quant-ph","submitted_at":"2025-02-07T15:05:11Z","cross_cats_sorted":[],"title_canon_sha256":"d025776a87032a13c9af6c098ed1711249a7242512ac7d4e1cf9ec1e11dba5fe","abstract_canon_sha256":"58a99e57c2a6118f45397749c4a2b190b7cb4d617b18d407fb578bef0cb1c555"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:11:00.910152Z","signature_b64":"jJLF7HBZ1wMvxHAUCH7546E4j1nAaGsJgcgai6rkouVyHEw889rtQxN1F999CIE2YX3C9qSg2dUxWjZpSyBCCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"317fe465ce206efa973cc3af2700cdd5d83c8305e2aa68d11f715771e77ed2fd","last_reissued_at":"2026-07-05T10:11:00.909611Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:11:00.909611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unlocking thermodynamic multitasking: Exploring the functioning of two-qubit engines through coherence and entanglement","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Abdallah Slaoui, Hachem Tarif, Rachid Ahl Laamara","submitted_at":"2025-02-07T15:05:11Z","abstract_excerpt":"Recent studies have investigated the role of entanglement in the operation of a two-qubit system as a heat engine, showing that work can be extracted from a single heat bath without direct heat dissipation between the two-qubit system and the cold bath (2021 Phys. Rev. Lett, 126, 120605). In this work, we explore the impact of operating the same two-qubit system model with two heat baths and direct dissipation to the environment by applying both a local and a global Markovian master equation. The addition of a second heat bath enables the system to operate in different modes depending on the i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.04986","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/2502.04986/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":"2502.04986","created_at":"2026-07-05T10:11:00.909679+00:00"},{"alias_kind":"arxiv_version","alias_value":"2502.04986v1","created_at":"2026-07-05T10:11:00.909679+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.04986","created_at":"2026-07-05T10:11:00.909679+00:00"},{"alias_kind":"pith_short_12","alias_value":"GF76IZOOEBXP","created_at":"2026-07-05T10:11:00.909679+00:00"},{"alias_kind":"pith_short_16","alias_value":"GF76IZOOEBXPVFZ4","created_at":"2026-07-05T10:11:00.909679+00:00"},{"alias_kind":"pith_short_8","alias_value":"GF76IZOO","created_at":"2026-07-05T10:11:00.909679+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/GF76IZOOEBXPVFZ4YOXSOAGN2X","json":"https://pith.science/pith/GF76IZOOEBXPVFZ4YOXSOAGN2X.json","graph_json":"https://pith.science/api/pith-number/GF76IZOOEBXPVFZ4YOXSOAGN2X/graph.json","events_json":"https://pith.science/api/pith-number/GF76IZOOEBXPVFZ4YOXSOAGN2X/events.json","paper":"https://pith.science/paper/GF76IZOO"},"agent_actions":{"view_html":"https://pith.science/pith/GF76IZOOEBXPVFZ4YOXSOAGN2X","download_json":"https://pith.science/pith/GF76IZOOEBXPVFZ4YOXSOAGN2X.json","view_paper":"https://pith.science/paper/GF76IZOO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2502.04986&json=true","fetch_graph":"https://pith.science/api/pith-number/GF76IZOOEBXPVFZ4YOXSOAGN2X/graph.json","fetch_events":"https://pith.science/api/pith-number/GF76IZOOEBXPVFZ4YOXSOAGN2X/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GF76IZOOEBXPVFZ4YOXSOAGN2X/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GF76IZOOEBXPVFZ4YOXSOAGN2X/action/storage_attestation","attest_author":"https://pith.science/pith/GF76IZOOEBXPVFZ4YOXSOAGN2X/action/author_attestation","sign_citation":"https://pith.science/pith/GF76IZOOEBXPVFZ4YOXSOAGN2X/action/citation_signature","submit_replication":"https://pith.science/pith/GF76IZOOEBXPVFZ4YOXSOAGN2X/action/replication_record"}},"created_at":"2026-07-05T10:11:00.909679+00:00","updated_at":"2026-07-05T10:11:00.909679+00:00"}