{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:QFQOZSI2MFY2NUB7DMSWS7ERX7","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":"0e04035c36002e158fcb15629711ebff484216ca50058ce434da4e876a6d9423","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-01-13T15:01:32Z","title_canon_sha256":"7bbba3a40bdd86ad41ac8794ccdc99f808eed7c53d38627178f607f94b611637"},"schema_version":"1.0","source":{"id":"1001.2192","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.2192","created_at":"2026-05-18T02:09:54Z"},{"alias_kind":"arxiv_version","alias_value":"1001.2192v1","created_at":"2026-05-18T02:09:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.2192","created_at":"2026-05-18T02:09:54Z"},{"alias_kind":"pith_short_12","alias_value":"QFQOZSI2MFY2","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"QFQOZSI2MFY2NUB7","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"QFQOZSI2","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:ce2ff51976dfff1eaf92c649cc3accf32cc5ec6edfc13a12f77be3854b145dcb","target":"graph","created_at":"2026-05-18T02:09:54Z","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":"We evaluate the efficiency at maximum power of a quantum-dot Carnot heat engine. The universal value of the coefficients at the linear and quadratic order in the temperature gradient are reproduced. Curzon-Ahlborn efficiency is recovered in the limit of weak dissipation.","authors_text":"Christian Van den Broeck, Katja Lindenberg, Massimiliano Esposito, Ryoichi Kawai","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-01-13T15:01:32Z","title":"Quantum-dot Carnot engine at maximum power"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.2192","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:deca1a5e462d8b515eaf88d2b7eb1e478f24a623a7f9873cb5045fae8f4402d4","target":"record","created_at":"2026-05-18T02:09:54Z","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":"0e04035c36002e158fcb15629711ebff484216ca50058ce434da4e876a6d9423","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-01-13T15:01:32Z","title_canon_sha256":"7bbba3a40bdd86ad41ac8794ccdc99f808eed7c53d38627178f607f94b611637"},"schema_version":"1.0","source":{"id":"1001.2192","kind":"arxiv","version":1}},"canonical_sha256":"8160ecc91a6171a6d03f1b25697c91bfe073e1f462a6c335993a38940f24aab5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8160ecc91a6171a6d03f1b25697c91bfe073e1f462a6c335993a38940f24aab5","first_computed_at":"2026-05-18T02:09:54.958555Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:54.958555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FFv86Ie1bYq+Vra2KIVkomQgjuIvDUzGGtPEBtjhI+Ie0OdOjE+RRIKp3Gpp4UT0isQvXmWeS1kaIpmgUCbDCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:54.959140Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.2192","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:deca1a5e462d8b515eaf88d2b7eb1e478f24a623a7f9873cb5045fae8f4402d4","sha256:ce2ff51976dfff1eaf92c649cc3accf32cc5ec6edfc13a12f77be3854b145dcb"],"state_sha256":"921358958e5289c40ebc2051412db476c1c47791f9d5a280fb94289e43fe74c3"}