{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:RNWO7S4UCXCESEJJFOU43KCARV","short_pith_number":"pith:RNWO7S4U","canonical_record":{"source":{"id":"1803.05586","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-03-15T04:10:33Z","cross_cats_sorted":[],"title_canon_sha256":"16e1de4968dda58c6411353c9678269cb95a3e0c2fd5bef84adfe3d069e3c508","abstract_canon_sha256":"39359254e86ba8e6e6ec8eb622550237b018793e12d22b364d17e3952784c7d5"},"schema_version":"1.0"},"canonical_sha256":"8b6cefcb9415c44911292ba9cda8408d7833387855d9a713fa890fc4aac1927a","source":{"kind":"arxiv","id":"1803.05586","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.05586","created_at":"2026-05-17T23:47:31Z"},{"alias_kind":"arxiv_version","alias_value":"1803.05586v1","created_at":"2026-05-17T23:47:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.05586","created_at":"2026-05-17T23:47:31Z"},{"alias_kind":"pith_short_12","alias_value":"RNWO7S4UCXCE","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RNWO7S4UCXCESEJJ","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RNWO7S4U","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:RNWO7S4UCXCESEJJFOU43KCARV","target":"record","payload":{"canonical_record":{"source":{"id":"1803.05586","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-03-15T04:10:33Z","cross_cats_sorted":[],"title_canon_sha256":"16e1de4968dda58c6411353c9678269cb95a3e0c2fd5bef84adfe3d069e3c508","abstract_canon_sha256":"39359254e86ba8e6e6ec8eb622550237b018793e12d22b364d17e3952784c7d5"},"schema_version":"1.0"},"canonical_sha256":"8b6cefcb9415c44911292ba9cda8408d7833387855d9a713fa890fc4aac1927a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:31.377841Z","signature_b64":"Z7TSBh+DEkDt1tlRyQcMN5NAmL99BhLBaIXraQbXjaXdW3gL9fEvkPY5mlkPGoI2BUTfsqwjH9CCYu0R1x67DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b6cefcb9415c44911292ba9cda8408d7833387855d9a713fa890fc4aac1927a","last_reissued_at":"2026-05-17T23:47:31.377365Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:31.377365Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.05586","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":"2026-05-17T23:47:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MZPEcnqDlLVeHXoR5OWVXj/UKSsoZsHSM2YHh5gx9AlwToKU6PiCsY7lb2jy1OLMM+9ACwf7nWq3gkbag+uoBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:19:04.750494Z"},"content_sha256":"cb88289991953aa0a5d8f77ce03d84adad081b155cb457731aa4389f3647171d","schema_version":"1.0","event_id":"sha256:cb88289991953aa0a5d8f77ce03d84adad081b155cb457731aa4389f3647171d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:RNWO7S4UCXCESEJJFOU43KCARV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum features and signatures of quantum-thermal machines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Amikam Levy, David Gelbwaser-Klimovsky","submitted_at":"2018-03-15T04:10:33Z","abstract_excerpt":"The aim of this book chapter is to indicate how quantum phenomena are affecting the operation of microscopic thermal machines, such as engines and refrigerators. As converting heat to work is one of the fundamental concerns in thermodynamics, the platform of quantum-thermal machines sheds light on thermodynamics in the quantum regime. This chapter focuses on the basic features of quantum mechanics, such as energy quantization, the uncertainty principle, quantum coherence and correlations, and their manifestation in microscopic thermal devices. In addition to indicating the peculiar behaviors o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.05586","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":""},"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":"2026-05-17T23:47:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pj2h5/WXUm/alx8gFcSAsgFEtCfLE4LHEWrlsxa//V3KyzuqDvaAlb35hm4ukMreCRgM/679bxnk7lGQrYJBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:19:04.751156Z"},"content_sha256":"8dca590d19ecda97b5b594253247bce576a9226fce39d113a2a09dc244d07fc9","schema_version":"1.0","event_id":"sha256:8dca590d19ecda97b5b594253247bce576a9226fce39d113a2a09dc244d07fc9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RNWO7S4UCXCESEJJFOU43KCARV/bundle.json","state_url":"https://pith.science/pith/RNWO7S4UCXCESEJJFOU43KCARV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RNWO7S4UCXCESEJJFOU43KCARV/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":"2026-05-26T00:19:04Z","links":{"resolver":"https://pith.science/pith/RNWO7S4UCXCESEJJFOU43KCARV","bundle":"https://pith.science/pith/RNWO7S4UCXCESEJJFOU43KCARV/bundle.json","state":"https://pith.science/pith/RNWO7S4UCXCESEJJFOU43KCARV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RNWO7S4UCXCESEJJFOU43KCARV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RNWO7S4UCXCESEJJFOU43KCARV","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":"39359254e86ba8e6e6ec8eb622550237b018793e12d22b364d17e3952784c7d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-03-15T04:10:33Z","title_canon_sha256":"16e1de4968dda58c6411353c9678269cb95a3e0c2fd5bef84adfe3d069e3c508"},"schema_version":"1.0","source":{"id":"1803.05586","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.05586","created_at":"2026-05-17T23:47:31Z"},{"alias_kind":"arxiv_version","alias_value":"1803.05586v1","created_at":"2026-05-17T23:47:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.05586","created_at":"2026-05-17T23:47:31Z"},{"alias_kind":"pith_short_12","alias_value":"RNWO7S4UCXCE","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RNWO7S4UCXCESEJJ","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RNWO7S4U","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:8dca590d19ecda97b5b594253247bce576a9226fce39d113a2a09dc244d07fc9","target":"graph","created_at":"2026-05-17T23:47:31Z","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"},"paper":{"abstract_excerpt":"The aim of this book chapter is to indicate how quantum phenomena are affecting the operation of microscopic thermal machines, such as engines and refrigerators. As converting heat to work is one of the fundamental concerns in thermodynamics, the platform of quantum-thermal machines sheds light on thermodynamics in the quantum regime. This chapter focuses on the basic features of quantum mechanics, such as energy quantization, the uncertainty principle, quantum coherence and correlations, and their manifestation in microscopic thermal devices. In addition to indicating the peculiar behaviors o","authors_text":"Amikam Levy, David Gelbwaser-Klimovsky","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-03-15T04:10:33Z","title":"Quantum features and signatures of quantum-thermal machines"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.05586","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:cb88289991953aa0a5d8f77ce03d84adad081b155cb457731aa4389f3647171d","target":"record","created_at":"2026-05-17T23:47:31Z","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":"39359254e86ba8e6e6ec8eb622550237b018793e12d22b364d17e3952784c7d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-03-15T04:10:33Z","title_canon_sha256":"16e1de4968dda58c6411353c9678269cb95a3e0c2fd5bef84adfe3d069e3c508"},"schema_version":"1.0","source":{"id":"1803.05586","kind":"arxiv","version":1}},"canonical_sha256":"8b6cefcb9415c44911292ba9cda8408d7833387855d9a713fa890fc4aac1927a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b6cefcb9415c44911292ba9cda8408d7833387855d9a713fa890fc4aac1927a","first_computed_at":"2026-05-17T23:47:31.377365Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:31.377365Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z7TSBh+DEkDt1tlRyQcMN5NAmL99BhLBaIXraQbXjaXdW3gL9fEvkPY5mlkPGoI2BUTfsqwjH9CCYu0R1x67DQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:31.377841Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.05586","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb88289991953aa0a5d8f77ce03d84adad081b155cb457731aa4389f3647171d","sha256:8dca590d19ecda97b5b594253247bce576a9226fce39d113a2a09dc244d07fc9"],"state_sha256":"957f530ca3993b43dda7905799ed410505be1de3dec389f85119273cad999fc1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EBhLDggA7Zz/JHY8izOcqvLI/9ZLrqnSUe2sAzSlBdncWMwWY42Rb6AQRXvEdMExGKmG3EPqqU5pf3D+X/e7CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:19:04.754839Z","bundle_sha256":"9a8c62f4aca40b94a9725449ce45ed9d8bf4eb10021cc106dfdaab65415daff2"}}