{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ERYTHAJMUYAVTL747OFEMI67SH","short_pith_number":"pith:ERYTHAJM","canonical_record":{"source":{"id":"1901.10881","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-30T15:06:22Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"07c4afa2ffeecc7ab733910b4309fdbf0d06e82df21f22e54eac869fd2a46d44","abstract_canon_sha256":"4e417b96f9ffd2c31804949e920fd460e82d5326a5502a5a1b303666095506e2"},"schema_version":"1.0"},"canonical_sha256":"247133812ca60159affcfb8a4623df91f604e7a6682bea891ad794e29895e138","source":{"kind":"arxiv","id":"1901.10881","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.10881","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"arxiv_version","alias_value":"1901.10881v2","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.10881","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"pith_short_12","alias_value":"ERYTHAJMUYAV","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"ERYTHAJMUYAVTL74","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"ERYTHAJM","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ERYTHAJMUYAVTL747OFEMI67SH","target":"record","payload":{"canonical_record":{"source":{"id":"1901.10881","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-30T15:06:22Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"07c4afa2ffeecc7ab733910b4309fdbf0d06e82df21f22e54eac869fd2a46d44","abstract_canon_sha256":"4e417b96f9ffd2c31804949e920fd460e82d5326a5502a5a1b303666095506e2"},"schema_version":"1.0"},"canonical_sha256":"247133812ca60159affcfb8a4623df91f604e7a6682bea891ad794e29895e138","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:24.263500Z","signature_b64":"G27/XS6yH1qcQ90sFg6hLeK6C2j6aPt2SmX5jU0WeRFRA05Ex7KmVLRIIuo+YjwLih7aZYaX2m5xDNa6QYchBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"247133812ca60159affcfb8a4623df91f604e7a6682bea891ad794e29895e138","last_reissued_at":"2026-05-17T23:42:24.262882Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:24.262882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.10881","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":"2026-05-17T23:42:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+aMq5U5K5ze0tvR5/v5tuHgUOrsQ4LRJ2//BxH2f3VI8v4MGHBZwyIMLOwXo6lQibpd/MjJ+etQTlKWnN71sCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:34:04.766272Z"},"content_sha256":"cff77a421c70564ebdd3bc10f44d7bb958b2335252c3c7d61e0aee8bd46d2ec4","schema_version":"1.0","event_id":"sha256:cff77a421c70564ebdd3bc10f44d7bb958b2335252c3c7d61e0aee8bd46d2ec4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ERYTHAJMUYAVTL747OFEMI67SH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimal work-to-work conversion of a nonlinear quantum brownian duet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Matteo Carrega, Maura Sassetti, Ulrich Weiss","submitted_at":"2019-01-30T15:06:22Z","abstract_excerpt":"Performances of work-to-work conversion are studied for a dissipative nonlinear quantum system with two isochromatic phase-shifted drives. It is shown that for weak Ohmic damping simultaneous maximization of efficiency with finite power yield and low power fluctuations can be achieved. Optimal performances of these three quantities are accompanied by a shortfall of the trade-off bound recently introduced for classical thermal machines. This bound can be undercut down to zero for sufficiently low temperature and weak dissipation, where the non-Markovian quantum nature dominates. Analytic result"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.10881","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":"2026-05-17T23:42:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9QCX2yIS1LTzhQJ66oWSjt8L1txf+YiHe7OspMLnC3I7nptFs2YseoeHMLNT2EF8R49bGqSpLUC2oHbD46gpBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:34:04.766622Z"},"content_sha256":"f257264fab9b3342f7e799ae34584c0bb521771edb75371fb272836f8b2d1778","schema_version":"1.0","event_id":"sha256:f257264fab9b3342f7e799ae34584c0bb521771edb75371fb272836f8b2d1778"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ERYTHAJMUYAVTL747OFEMI67SH/bundle.json","state_url":"https://pith.science/pith/ERYTHAJMUYAVTL747OFEMI67SH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ERYTHAJMUYAVTL747OFEMI67SH/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":"2026-06-03T16:34:04Z","links":{"resolver":"https://pith.science/pith/ERYTHAJMUYAVTL747OFEMI67SH","bundle":"https://pith.science/pith/ERYTHAJMUYAVTL747OFEMI67SH/bundle.json","state":"https://pith.science/pith/ERYTHAJMUYAVTL747OFEMI67SH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ERYTHAJMUYAVTL747OFEMI67SH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ERYTHAJMUYAVTL747OFEMI67SH","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":"4e417b96f9ffd2c31804949e920fd460e82d5326a5502a5a1b303666095506e2","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-30T15:06:22Z","title_canon_sha256":"07c4afa2ffeecc7ab733910b4309fdbf0d06e82df21f22e54eac869fd2a46d44"},"schema_version":"1.0","source":{"id":"1901.10881","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.10881","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"arxiv_version","alias_value":"1901.10881v2","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.10881","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"pith_short_12","alias_value":"ERYTHAJMUYAV","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"ERYTHAJMUYAVTL74","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"ERYTHAJM","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:f257264fab9b3342f7e799ae34584c0bb521771edb75371fb272836f8b2d1778","target":"graph","created_at":"2026-05-17T23:42:24Z","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":"Performances of work-to-work conversion are studied for a dissipative nonlinear quantum system with two isochromatic phase-shifted drives. It is shown that for weak Ohmic damping simultaneous maximization of efficiency with finite power yield and low power fluctuations can be achieved. Optimal performances of these three quantities are accompanied by a shortfall of the trade-off bound recently introduced for classical thermal machines. This bound can be undercut down to zero for sufficiently low temperature and weak dissipation, where the non-Markovian quantum nature dominates. Analytic result","authors_text":"Matteo Carrega, Maura Sassetti, Ulrich Weiss","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-30T15:06:22Z","title":"Optimal work-to-work conversion of a nonlinear quantum brownian duet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.10881","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:cff77a421c70564ebdd3bc10f44d7bb958b2335252c3c7d61e0aee8bd46d2ec4","target":"record","created_at":"2026-05-17T23:42:24Z","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":"4e417b96f9ffd2c31804949e920fd460e82d5326a5502a5a1b303666095506e2","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-30T15:06:22Z","title_canon_sha256":"07c4afa2ffeecc7ab733910b4309fdbf0d06e82df21f22e54eac869fd2a46d44"},"schema_version":"1.0","source":{"id":"1901.10881","kind":"arxiv","version":2}},"canonical_sha256":"247133812ca60159affcfb8a4623df91f604e7a6682bea891ad794e29895e138","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"247133812ca60159affcfb8a4623df91f604e7a6682bea891ad794e29895e138","first_computed_at":"2026-05-17T23:42:24.262882Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:24.262882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G27/XS6yH1qcQ90sFg6hLeK6C2j6aPt2SmX5jU0WeRFRA05Ex7KmVLRIIuo+YjwLih7aZYaX2m5xDNa6QYchBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:24.263500Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.10881","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cff77a421c70564ebdd3bc10f44d7bb958b2335252c3c7d61e0aee8bd46d2ec4","sha256:f257264fab9b3342f7e799ae34584c0bb521771edb75371fb272836f8b2d1778"],"state_sha256":"b3d09143221e0370129d413e829ae77135bcbf9c5b7bd2c5a5c6110de9fbb926"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lxy/SHqctew/Iojw+uxQ730CeMh7PBOB24W+/FmjGK/xjJi9wQQLerixp5X7cOKbQ+FSZSTk0MLiSsfuUrc/Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T16:34:04.768536Z","bundle_sha256":"a42718bda14058cf52289bda6b5528c583adc5b4e871dda8846c2e72c54e69be"}}