{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:5JO6MRIRMZEP3I47SWHR7GC34G","short_pith_number":"pith:5JO6MRIR","canonical_record":{"source":{"id":"1101.1325","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-01-06T22:24:51Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"f02ffe35f71baace92363b8cc6f0b1db1583a46026be859c860a04daa249ac48","abstract_canon_sha256":"fb8f0f97921bf2ea9a815c9811fe6406059172ed5c3b46c73c7bed7b28f71dfd"},"schema_version":"1.0"},"canonical_sha256":"ea5de645116648fda39f958f1f985be1b22d602f0d6562c31f378cd2dd601279","source":{"kind":"arxiv","id":"1101.1325","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.1325","created_at":"2026-05-18T02:04:12Z"},{"alias_kind":"arxiv_version","alias_value":"1101.1325v2","created_at":"2026-05-18T02:04:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.1325","created_at":"2026-05-18T02:04:12Z"},{"alias_kind":"pith_short_12","alias_value":"5JO6MRIRMZEP","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5JO6MRIRMZEP3I47","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5JO6MRIR","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:5JO6MRIRMZEP3I47SWHR7GC34G","target":"record","payload":{"canonical_record":{"source":{"id":"1101.1325","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-01-06T22:24:51Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"f02ffe35f71baace92363b8cc6f0b1db1583a46026be859c860a04daa249ac48","abstract_canon_sha256":"fb8f0f97921bf2ea9a815c9811fe6406059172ed5c3b46c73c7bed7b28f71dfd"},"schema_version":"1.0"},"canonical_sha256":"ea5de645116648fda39f958f1f985be1b22d602f0d6562c31f378cd2dd601279","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:12.080904Z","signature_b64":"knRXWR6ZjojJ0IC0A4JYuOCsInsLzYd3wiX4C1qan8txtV6lxjmGzsNCDvLP/PJbegTilXdH6taTTLmlsmKOAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea5de645116648fda39f958f1f985be1b22d602f0d6562c31f378cd2dd601279","last_reissued_at":"2026-05-18T02:04:12.080213Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:12.080213Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.1325","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:04:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/aXYk1eT6YDK/YXYepfIewq5Hi45MYOwJH3H1zjyfI2dYjLCUwaxxvKZyO3YaY2MRlvwi2dwb03XnzpNgBEdDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T15:25:30.601967Z"},"content_sha256":"380a40c9724143aee0aa5b69a6f90db99d9bad6f24f739b5ecc3ee5af39eae3d","schema_version":"1.0","event_id":"sha256:380a40c9724143aee0aa5b69a6f90db99d9bad6f24f739b5ecc3ee5af39eae3d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:5JO6MRIRMZEP3I47SWHR7GC34G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heat-to-work conversion by exploiting full or partial correlations of quantum particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"quant-ph","authors_text":"Lev B Levitin, Tommaso Toffoli","submitted_at":"2011-01-06T22:24:51Z","abstract_excerpt":"It is shown how information contained in the pairwise correlations (in general, partial) between atoms of a gas can be used to completely convert heat taken from a thermostat into mechanical work in a process of relaxation of the system to its thermal equilibrium state. Both classical correlations and quantum correlations (entanglement) are considered. The amount of heat converted into work is proportional to the entropy defect of the initial state of the system. For fully correlated particles, in the case of entanglement the amount of work obtained per particle is twice as large as in the cas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.1325","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":""},"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":"2026-05-18T02:04:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pt5pZ4d35MZChd1Y6b2ikI3gtvcxpLslTG1LSpv77R8roNaQmqWN7xL/kfPfupHeP5xuBeeCs7WWhhYQXxboAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T15:25:30.602308Z"},"content_sha256":"1fb306858042c6c9d257a2ab11ebfcd77b64e56349cdf4fc1527c5fc006607cc","schema_version":"1.0","event_id":"sha256:1fb306858042c6c9d257a2ab11ebfcd77b64e56349cdf4fc1527c5fc006607cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5JO6MRIRMZEP3I47SWHR7GC34G/bundle.json","state_url":"https://pith.science/pith/5JO6MRIRMZEP3I47SWHR7GC34G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5JO6MRIRMZEP3I47SWHR7GC34G/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":"2026-06-22T15:25:30Z","links":{"resolver":"https://pith.science/pith/5JO6MRIRMZEP3I47SWHR7GC34G","bundle":"https://pith.science/pith/5JO6MRIRMZEP3I47SWHR7GC34G/bundle.json","state":"https://pith.science/pith/5JO6MRIRMZEP3I47SWHR7GC34G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5JO6MRIRMZEP3I47SWHR7GC34G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:5JO6MRIRMZEP3I47SWHR7GC34G","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":"fb8f0f97921bf2ea9a815c9811fe6406059172ed5c3b46c73c7bed7b28f71dfd","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-01-06T22:24:51Z","title_canon_sha256":"f02ffe35f71baace92363b8cc6f0b1db1583a46026be859c860a04daa249ac48"},"schema_version":"1.0","source":{"id":"1101.1325","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.1325","created_at":"2026-05-18T02:04:12Z"},{"alias_kind":"arxiv_version","alias_value":"1101.1325v2","created_at":"2026-05-18T02:04:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.1325","created_at":"2026-05-18T02:04:12Z"},{"alias_kind":"pith_short_12","alias_value":"5JO6MRIRMZEP","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5JO6MRIRMZEP3I47","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5JO6MRIR","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:1fb306858042c6c9d257a2ab11ebfcd77b64e56349cdf4fc1527c5fc006607cc","target":"graph","created_at":"2026-05-18T02:04:12Z","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":"It is shown how information contained in the pairwise correlations (in general, partial) between atoms of a gas can be used to completely convert heat taken from a thermostat into mechanical work in a process of relaxation of the system to its thermal equilibrium state. Both classical correlations and quantum correlations (entanglement) are considered. The amount of heat converted into work is proportional to the entropy defect of the initial state of the system. For fully correlated particles, in the case of entanglement the amount of work obtained per particle is twice as large as in the cas","authors_text":"Lev B Levitin, Tommaso Toffoli","cross_cats":["cs.IT","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-01-06T22:24:51Z","title":"Heat-to-work conversion by exploiting full or partial correlations of quantum particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.1325","kind":"arxiv","version":2},"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":"sha256:380a40c9724143aee0aa5b69a6f90db99d9bad6f24f739b5ecc3ee5af39eae3d","target":"record","created_at":"2026-05-18T02:04:12Z","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":"fb8f0f97921bf2ea9a815c9811fe6406059172ed5c3b46c73c7bed7b28f71dfd","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-01-06T22:24:51Z","title_canon_sha256":"f02ffe35f71baace92363b8cc6f0b1db1583a46026be859c860a04daa249ac48"},"schema_version":"1.0","source":{"id":"1101.1325","kind":"arxiv","version":2}},"canonical_sha256":"ea5de645116648fda39f958f1f985be1b22d602f0d6562c31f378cd2dd601279","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea5de645116648fda39f958f1f985be1b22d602f0d6562c31f378cd2dd601279","first_computed_at":"2026-05-18T02:04:12.080213Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:12.080213Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"knRXWR6ZjojJ0IC0A4JYuOCsInsLzYd3wiX4C1qan8txtV6lxjmGzsNCDvLP/PJbegTilXdH6taTTLmlsmKOAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:12.080904Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.1325","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:380a40c9724143aee0aa5b69a6f90db99d9bad6f24f739b5ecc3ee5af39eae3d","sha256:1fb306858042c6c9d257a2ab11ebfcd77b64e56349cdf4fc1527c5fc006607cc"],"state_sha256":"32b7320257440053ea00187deaae06c238fcf656f2d195575a0f7f55813dea10"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f01QMGvXDO1FszjICe2Ts3eGk3pZGTDRwWe4+wI0UsClmE/A82Kf++MWEhnWXKp2KLwEIeiA6iFYOwRcmorIDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T15:25:30.604308Z","bundle_sha256":"ea79c06f361892805a0cc8eb60a6c1fa53b89de38bfb79ea3ca5edbba72f3ed2"}}