{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:ZF46U7JDL3DX6YXIVH3IQQNW7L","short_pith_number":"pith:ZF46U7JD","canonical_record":{"source":{"id":"1404.1385","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-04T20:27:24Z","cross_cats_sorted":[],"title_canon_sha256":"eb6fe70bc05b1e0c33aa8d2355d94f1003fef6e9e8f7d6215d55ac1a621923ff","abstract_canon_sha256":"d0fa3904f7addf5396580321fedab846e740ecbf764cab14898771699e9a3319"},"schema_version":"1.0"},"canonical_sha256":"c979ea7d235ec77f62e8a9f68841b6fad3bac7b9f88d5de4fe1264d87bad1ac0","source":{"kind":"arxiv","id":"1404.1385","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.1385","created_at":"2026-05-18T02:54:46Z"},{"alias_kind":"arxiv_version","alias_value":"1404.1385v1","created_at":"2026-05-18T02:54:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.1385","created_at":"2026-05-18T02:54:46Z"},{"alias_kind":"pith_short_12","alias_value":"ZF46U7JDL3DX","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZF46U7JDL3DX6YXI","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZF46U7JD","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:ZF46U7JDL3DX6YXIVH3IQQNW7L","target":"record","payload":{"canonical_record":{"source":{"id":"1404.1385","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-04T20:27:24Z","cross_cats_sorted":[],"title_canon_sha256":"eb6fe70bc05b1e0c33aa8d2355d94f1003fef6e9e8f7d6215d55ac1a621923ff","abstract_canon_sha256":"d0fa3904f7addf5396580321fedab846e740ecbf764cab14898771699e9a3319"},"schema_version":"1.0"},"canonical_sha256":"c979ea7d235ec77f62e8a9f68841b6fad3bac7b9f88d5de4fe1264d87bad1ac0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:54:46.328022Z","signature_b64":"YvPbPqlP2sqpCvMqw6svm+t6hpLTqPXdr4xpuunsw/o2j5M2F+0Sydm7Hb2XzTABZ0zHgi+HZ8TMveGml6QEDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c979ea7d235ec77f62e8a9f68841b6fad3bac7b9f88d5de4fe1264d87bad1ac0","last_reissued_at":"2026-05-18T02:54:46.327646Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:54:46.327646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.1385","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":"2026-05-18T02:54:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M32xbRoaUjmbvzXseBGCS2ZcDFUube7WzFQXpGkHW97OupmTRpM14NWFnarebKF4OhsmylEI1AlfyPBUOBsMCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:19:28.087908Z"},"content_sha256":"23102efa97ea1a6c506b09293625562000d01759cabfa904133f59db5c39adbe","schema_version":"1.0","event_id":"sha256:23102efa97ea1a6c506b09293625562000d01759cabfa904133f59db5c39adbe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:ZF46U7JDL3DX6YXIVH3IQQNW7L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heat Current Characteristics in Nanojunctions with Superconducting Leads","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"D. Oettinger, Juliana Restrepo, R. Chitra","submitted_at":"2014-04-04T20:27:24Z","abstract_excerpt":"As a fundamental requisite for thermotronics, controlling heat flow has been a longstanding quest in solid state physics. Recently, there has been a lot of interest in nanoscale hybrid systems as possible candidates for thermal devices. In this context, we study the heat current in the simplest hybrid device of a two level system weakly coupled to two heat baths. We use the reduced density matrix approach together with a simple Born-Markov approximation to calculate the heat current in the steady state. We consider different kinds of reservoirs and show that the nature of the reservoir plays a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.1385","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":"2026-05-18T02:54:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4UGwJDEhbqrrSHBK7RIsFU4Hi0aS38/dNN4IOYPIyBug1GJ2QLMtkFrVABn0edbtivfnO5JnedhzYcQxW+YvBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:19:28.088501Z"},"content_sha256":"45fb788a81bb8975a30722fecfc66145ba67957bdb817945d479ffc148f9048b","schema_version":"1.0","event_id":"sha256:45fb788a81bb8975a30722fecfc66145ba67957bdb817945d479ffc148f9048b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZF46U7JDL3DX6YXIVH3IQQNW7L/bundle.json","state_url":"https://pith.science/pith/ZF46U7JDL3DX6YXIVH3IQQNW7L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZF46U7JDL3DX6YXIVH3IQQNW7L/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":"2026-05-28T19:19:28Z","links":{"resolver":"https://pith.science/pith/ZF46U7JDL3DX6YXIVH3IQQNW7L","bundle":"https://pith.science/pith/ZF46U7JDL3DX6YXIVH3IQQNW7L/bundle.json","state":"https://pith.science/pith/ZF46U7JDL3DX6YXIVH3IQQNW7L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZF46U7JDL3DX6YXIVH3IQQNW7L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ZF46U7JDL3DX6YXIVH3IQQNW7L","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":"d0fa3904f7addf5396580321fedab846e740ecbf764cab14898771699e9a3319","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-04T20:27:24Z","title_canon_sha256":"eb6fe70bc05b1e0c33aa8d2355d94f1003fef6e9e8f7d6215d55ac1a621923ff"},"schema_version":"1.0","source":{"id":"1404.1385","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.1385","created_at":"2026-05-18T02:54:46Z"},{"alias_kind":"arxiv_version","alias_value":"1404.1385v1","created_at":"2026-05-18T02:54:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.1385","created_at":"2026-05-18T02:54:46Z"},{"alias_kind":"pith_short_12","alias_value":"ZF46U7JDL3DX","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZF46U7JDL3DX6YXI","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZF46U7JD","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:45fb788a81bb8975a30722fecfc66145ba67957bdb817945d479ffc148f9048b","target":"graph","created_at":"2026-05-18T02:54:46Z","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":"As a fundamental requisite for thermotronics, controlling heat flow has been a longstanding quest in solid state physics. Recently, there has been a lot of interest in nanoscale hybrid systems as possible candidates for thermal devices. In this context, we study the heat current in the simplest hybrid device of a two level system weakly coupled to two heat baths. We use the reduced density matrix approach together with a simple Born-Markov approximation to calculate the heat current in the steady state. We consider different kinds of reservoirs and show that the nature of the reservoir plays a","authors_text":"D. Oettinger, Juliana Restrepo, R. Chitra","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-04T20:27:24Z","title":"Heat Current Characteristics in Nanojunctions with Superconducting Leads"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.1385","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":"sha256:23102efa97ea1a6c506b09293625562000d01759cabfa904133f59db5c39adbe","target":"record","created_at":"2026-05-18T02:54:46Z","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":"d0fa3904f7addf5396580321fedab846e740ecbf764cab14898771699e9a3319","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-04T20:27:24Z","title_canon_sha256":"eb6fe70bc05b1e0c33aa8d2355d94f1003fef6e9e8f7d6215d55ac1a621923ff"},"schema_version":"1.0","source":{"id":"1404.1385","kind":"arxiv","version":1}},"canonical_sha256":"c979ea7d235ec77f62e8a9f68841b6fad3bac7b9f88d5de4fe1264d87bad1ac0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c979ea7d235ec77f62e8a9f68841b6fad3bac7b9f88d5de4fe1264d87bad1ac0","first_computed_at":"2026-05-18T02:54:46.327646Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:54:46.327646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YvPbPqlP2sqpCvMqw6svm+t6hpLTqPXdr4xpuunsw/o2j5M2F+0Sydm7Hb2XzTABZ0zHgi+HZ8TMveGml6QEDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:54:46.328022Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.1385","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:23102efa97ea1a6c506b09293625562000d01759cabfa904133f59db5c39adbe","sha256:45fb788a81bb8975a30722fecfc66145ba67957bdb817945d479ffc148f9048b"],"state_sha256":"6c115c25aac50b3059f5c7b846402be1153cc9f2ab827b07d0fabeecdfb51c64"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"344YYdR2JHZ9k/gTrpJuh2okygFW77NtsqXw3BVXiRa16hTtXqVWAFp/9SwyvZoViXdaeZtSfLYxJ8IpUOO3Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T19:19:28.091288Z","bundle_sha256":"308242001b3da6bffebd81119a71ce0d5dadea951b30931cb3d48617503f5766"}}