{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:KB6ADERM6GBIYFEE6CHCQSO7MN","short_pith_number":"pith:KB6ADERM","canonical_record":{"source":{"id":"2201.06303","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-01-17T09:33:52Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"3401d8a048a3da0b2d0fa853f784d56b7e11de6b4c63647cd043c71cd7eb5d56","abstract_canon_sha256":"cb2c03f6c2e4e71b0cc097a95690a50582f77ba21cad7a9065edc2027fbb277f"},"schema_version":"1.0"},"canonical_sha256":"507c01922cf1828c1484f08e2849df63458f41b187971d3e87edf90b0ff6faba","source":{"kind":"arxiv","id":"2201.06303","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.06303","created_at":"2026-07-05T03:50:04Z"},{"alias_kind":"arxiv_version","alias_value":"2201.06303v1","created_at":"2026-07-05T03:50:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.06303","created_at":"2026-07-05T03:50:04Z"},{"alias_kind":"pith_short_12","alias_value":"KB6ADERM6GBI","created_at":"2026-07-05T03:50:04Z"},{"alias_kind":"pith_short_16","alias_value":"KB6ADERM6GBIYFEE","created_at":"2026-07-05T03:50:04Z"},{"alias_kind":"pith_short_8","alias_value":"KB6ADERM","created_at":"2026-07-05T03:50:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:KB6ADERM6GBIYFEE6CHCQSO7MN","target":"record","payload":{"canonical_record":{"source":{"id":"2201.06303","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-01-17T09:33:52Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"3401d8a048a3da0b2d0fa853f784d56b7e11de6b4c63647cd043c71cd7eb5d56","abstract_canon_sha256":"cb2c03f6c2e4e71b0cc097a95690a50582f77ba21cad7a9065edc2027fbb277f"},"schema_version":"1.0"},"canonical_sha256":"507c01922cf1828c1484f08e2849df63458f41b187971d3e87edf90b0ff6faba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:50:04.718806Z","signature_b64":"+qSl/9GBy5pzUzQmzOF6NquuSLjQDXgFqrN5IV5M8EpUinHotDF5mLM8cMYRjsBHFNSYrEVVtFa4adR8sLMhBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"507c01922cf1828c1484f08e2849df63458f41b187971d3e87edf90b0ff6faba","last_reissued_at":"2026-07-05T03:50:04.718309Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:50:04.718309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.06303","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:50:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P2t6AhuGYJOiImyddAot6X2zXnUcyfwhB8GBPlcsqeqwe42eqLoEuZA22lJIFfve3eXjFCDDPvQpXml4ZpuhBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T21:18:16.365267Z"},"content_sha256":"4548d373c8374130526375f135943aa78be160c0993c2c817c41e26a8676c68b","schema_version":"1.0","event_id":"sha256:4548d373c8374130526375f135943aa78be160c0993c2c817c41e26a8676c68b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:KB6ADERM6GBIYFEE6CHCQSO7MN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two-stroke Quantum Measurement Heat Engine","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"B. Prasanna Venkatesh, M. Sahnawaz Alam","submitted_at":"2022-01-17T09:33:52Z","abstract_excerpt":"We propose and analyze the theoretical model for a two-stroke quantum heat engine with one of the heat baths replaced by a non-selective quantum measurement. We show that the engine's invariant reference state depends on whether the cycle is monitored or unmonitored via diagnostic measurements to determine the engine's work output. We explore in detail the average work output and fluctuations of the proposed heat engine for the monitored and unmonitored cases. We also identify unitary work strokes for which the invariant states can support coherences in the energy basis leading to differing pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.06303","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/2201.06303/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:50:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W/FgyIQePLWoY1hFncjO3RPE02BVcB8O2NW43A0j4zhlbRovIG5VFje0VlvmNDI8kYAh8Jlj3O7pq/C+CH6UBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T21:18:16.366032Z"},"content_sha256":"382f6288c00d4990e8b3779b060b76ad5fd66889dcc76347675e4667f2681a6d","schema_version":"1.0","event_id":"sha256:382f6288c00d4990e8b3779b060b76ad5fd66889dcc76347675e4667f2681a6d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KB6ADERM6GBIYFEE6CHCQSO7MN/bundle.json","state_url":"https://pith.science/pith/KB6ADERM6GBIYFEE6CHCQSO7MN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KB6ADERM6GBIYFEE6CHCQSO7MN/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-08T21:18:16Z","links":{"resolver":"https://pith.science/pith/KB6ADERM6GBIYFEE6CHCQSO7MN","bundle":"https://pith.science/pith/KB6ADERM6GBIYFEE6CHCQSO7MN/bundle.json","state":"https://pith.science/pith/KB6ADERM6GBIYFEE6CHCQSO7MN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KB6ADERM6GBIYFEE6CHCQSO7MN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:KB6ADERM6GBIYFEE6CHCQSO7MN","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"cb2c03f6c2e4e71b0cc097a95690a50582f77ba21cad7a9065edc2027fbb277f","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-01-17T09:33:52Z","title_canon_sha256":"3401d8a048a3da0b2d0fa853f784d56b7e11de6b4c63647cd043c71cd7eb5d56"},"schema_version":"1.0","source":{"id":"2201.06303","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.06303","created_at":"2026-07-05T03:50:04Z"},{"alias_kind":"arxiv_version","alias_value":"2201.06303v1","created_at":"2026-07-05T03:50:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.06303","created_at":"2026-07-05T03:50:04Z"},{"alias_kind":"pith_short_12","alias_value":"KB6ADERM6GBI","created_at":"2026-07-05T03:50:04Z"},{"alias_kind":"pith_short_16","alias_value":"KB6ADERM6GBIYFEE","created_at":"2026-07-05T03:50:04Z"},{"alias_kind":"pith_short_8","alias_value":"KB6ADERM","created_at":"2026-07-05T03:50:04Z"}],"graph_snapshots":[{"event_id":"sha256:382f6288c00d4990e8b3779b060b76ad5fd66889dcc76347675e4667f2681a6d","target":"graph","created_at":"2026-07-05T03:50:04Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2201.06303/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose and analyze the theoretical model for a two-stroke quantum heat engine with one of the heat baths replaced by a non-selective quantum measurement. We show that the engine's invariant reference state depends on whether the cycle is monitored or unmonitored via diagnostic measurements to determine the engine's work output. We explore in detail the average work output and fluctuations of the proposed heat engine for the monitored and unmonitored cases. We also identify unitary work strokes for which the invariant states can support coherences in the energy basis leading to differing pr","authors_text":"B. Prasanna Venkatesh, M. Sahnawaz Alam","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-01-17T09:33:52Z","title":"Two-stroke Quantum Measurement Heat Engine"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.06303","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:4548d373c8374130526375f135943aa78be160c0993c2c817c41e26a8676c68b","target":"record","created_at":"2026-07-05T03:50:04Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"cb2c03f6c2e4e71b0cc097a95690a50582f77ba21cad7a9065edc2027fbb277f","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-01-17T09:33:52Z","title_canon_sha256":"3401d8a048a3da0b2d0fa853f784d56b7e11de6b4c63647cd043c71cd7eb5d56"},"schema_version":"1.0","source":{"id":"2201.06303","kind":"arxiv","version":1}},"canonical_sha256":"507c01922cf1828c1484f08e2849df63458f41b187971d3e87edf90b0ff6faba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"507c01922cf1828c1484f08e2849df63458f41b187971d3e87edf90b0ff6faba","first_computed_at":"2026-07-05T03:50:04.718309Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:50:04.718309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+qSl/9GBy5pzUzQmzOF6NquuSLjQDXgFqrN5IV5M8EpUinHotDF5mLM8cMYRjsBHFNSYrEVVtFa4adR8sLMhBA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:50:04.718806Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.06303","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4548d373c8374130526375f135943aa78be160c0993c2c817c41e26a8676c68b","sha256:382f6288c00d4990e8b3779b060b76ad5fd66889dcc76347675e4667f2681a6d"],"state_sha256":"8b2af8592024a9154640f408e36babedb4c2993e1004eeae3d2b81a6a0d04748"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uvxJrrwwMQOa7kwh3Fs6GypdGVCO6hWoXIcY4XyjtfOUWnZ96Zfz2NoViZtIphZHqvG2Ghx6hQF5m577R0TAAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T21:18:16.369721Z","bundle_sha256":"d5b6666d0b699dc66e7e0cd041bef8059b982b7ae349baa4f8683f80b1721646"}}