{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:FVOTQZTTIN4QISSKN7RE7HNVVG","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":"16315f3eab379de12fc9f70f7a95796a188a643e9fadaf0e0b38bd2279c08fea","cross_cats_sorted":["hep-ph","physics.app-ph","quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-26T18:28:19Z","title_canon_sha256":"2e80edb1ea7acd1eb28bd98301582e897ba8d50f0ddf13ef8000612559a0a692"},"schema_version":"1.0","source":{"id":"2605.27560","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.27560","created_at":"2026-05-28T01:04:15Z"},{"alias_kind":"arxiv_version","alias_value":"2605.27560v1","created_at":"2026-05-28T01:04:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.27560","created_at":"2026-05-28T01:04:15Z"},{"alias_kind":"pith_short_12","alias_value":"FVOTQZTTIN4Q","created_at":"2026-05-28T01:04:15Z"},{"alias_kind":"pith_short_16","alias_value":"FVOTQZTTIN4QISSK","created_at":"2026-05-28T01:04:15Z"},{"alias_kind":"pith_short_8","alias_value":"FVOTQZTT","created_at":"2026-05-28T01:04:15Z"}],"graph_snapshots":[{"event_id":"sha256:05ecc835432f74f125f6c4d388c5bc1f20dda5bc01d85c005037c8e0625899cb","target":"graph","created_at":"2026-05-28T01:04:15Z","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/2605.27560/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magic-angle twisted bilayer graphene Josephson junctions (MATBG-JJ) with a gate-tunable valley-polarized weak link exhibit an intrinsic Josephson diode effect originating from broken symmetries associated with valley polarization and band-structure anisotropy. Exploiting this nonreciprocal superconducting platform, we construct quantum Stirling (QSC), Otto (QOC), and Carnot (QCC) thermodynamic cycles, where the valley-polarization potential $\\Delta_v$ acts as the principal control parameter, in contrast to conventional Josephson thermal machines driven by superconducting phase bias. We systema","authors_text":"Colin Benjamin, Hadi Mohammed Soufy","cross_cats":["hep-ph","physics.app-ph","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-26T18:28:19Z","title":"MATBG Josephson diode as an universal thermal machine"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.27560","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":"sha256:10f6d29b63eede269f5ed82e996f0504735288a01621d28c13b51691f96a228c","target":"record","created_at":"2026-05-28T01:04:15Z","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":"16315f3eab379de12fc9f70f7a95796a188a643e9fadaf0e0b38bd2279c08fea","cross_cats_sorted":["hep-ph","physics.app-ph","quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-26T18:28:19Z","title_canon_sha256":"2e80edb1ea7acd1eb28bd98301582e897ba8d50f0ddf13ef8000612559a0a692"},"schema_version":"1.0","source":{"id":"2605.27560","kind":"arxiv","version":1}},"canonical_sha256":"2d5d3866734379044a4a6fe24f9db5a9895bea58d4dc94e72b395189d5cd2f2c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d5d3866734379044a4a6fe24f9db5a9895bea58d4dc94e72b395189d5cd2f2c","first_computed_at":"2026-05-28T01:04:15.888126Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-28T01:04:15.888126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5ywb2ykkuxQBigtEOb9lJJYqvTzrDnv1uB8mxkP3CGLDlW3nwZw6ljMAvZSUV7whvDWbT69iSl4jD6kcui5JBg==","signature_status":"signed_v1","signed_at":"2026-05-28T01:04:15.888734Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.27560","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:10f6d29b63eede269f5ed82e996f0504735288a01621d28c13b51691f96a228c","sha256:05ecc835432f74f125f6c4d388c5bc1f20dda5bc01d85c005037c8e0625899cb"],"state_sha256":"8d5c00fa6fb800cbd260f150934b22206d468198831fceeca1029f234f594b81"}