{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:TRII4ZGQ4PRT3Z5NA63UX7LJFI","short_pith_number":"pith:TRII4ZGQ","canonical_record":{"source":{"id":"0910.4919","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-10-26T16:17:17Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"7e4d2ba5c34bd8623c95e470154530875c5117f2786d0f974cd79b8d0c4ef4fc","abstract_canon_sha256":"315ff0fcda5a2eaed50c74ef634736744e810f34875c5c0403cb860c15a76065"},"schema_version":"1.0"},"canonical_sha256":"9c508e64d0e3e33de7ad07b74bfd692a2f686a2b58295fce734e3e9b9c7cae12","source":{"kind":"arxiv","id":"0910.4919","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.4919","created_at":"2026-05-18T02:11:11Z"},{"alias_kind":"arxiv_version","alias_value":"0910.4919v1","created_at":"2026-05-18T02:11:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.4919","created_at":"2026-05-18T02:11:11Z"},{"alias_kind":"pith_short_12","alias_value":"TRII4ZGQ4PRT","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"TRII4ZGQ4PRT3Z5N","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"TRII4ZGQ","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:TRII4ZGQ4PRT3Z5NA63UX7LJFI","target":"record","payload":{"canonical_record":{"source":{"id":"0910.4919","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-10-26T16:17:17Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"7e4d2ba5c34bd8623c95e470154530875c5117f2786d0f974cd79b8d0c4ef4fc","abstract_canon_sha256":"315ff0fcda5a2eaed50c74ef634736744e810f34875c5c0403cb860c15a76065"},"schema_version":"1.0"},"canonical_sha256":"9c508e64d0e3e33de7ad07b74bfd692a2f686a2b58295fce734e3e9b9c7cae12","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:11:11.327216Z","signature_b64":"pOuk5gVTXup3hpQaGEnW1NkM7IL958TSM4OVKAKR2/+8t4e165EAe6TzpTntZpc4hLyAx5rZUMLsI/T6yEvSCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c508e64d0e3e33de7ad07b74bfd692a2f686a2b58295fce734e3e9b9c7cae12","last_reissued_at":"2026-05-18T02:11:11.326438Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:11:11.326438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0910.4919","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":"2026-05-18T02:11:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0I/HdW/h/eJIsXdtBWRUlu8djbV7RI04Fk06RAmz18oqmsuJtHnc8M53+aHDJffGYPhOVqXl3Fh0utdvnqgoDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:25:51.625048Z"},"content_sha256":"333782791fe0aa8024588e4bc5bfe66ca74ecbfb8668c5ef015550474f4a2771","schema_version":"1.0","event_id":"sha256:333782791fe0aa8024588e4bc5bfe66ca74ecbfb8668c5ef015550474f4a2771"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:TRII4ZGQ4PRT3Z5NA63UX7LJFI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Andreev tunneling through a double quantum-dot system coupled to a ferromagnet and a superconductor: effects of mean field electronic correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"E. C. Siqueira, G. G. Cabrera","submitted_at":"2009-10-26T16:17:17Z","abstract_excerpt":"We study the transport properties of a hybrid nanostructure composed of a ferromagnet, two quantum dots, and a superconductor connected in series. By using the non-equilibrium Green's function approach, we have calculated the electric current, the differential conductance and the transmittance for energies within the superconductor gap. In this regime, the mechanism of charge transmission is the Andreev reflection, which allows for a control of the current through the ferromagnet polarization. We have also included interdot and intradot interactions, and have analyzed their influence through a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.4919","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":"2026-05-18T02:11:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/XEqB+O+dXh0d72vxiUgKdc3lEgo1nx4iFltPCnSXc+w/Ff6cvc8CpsV6mxr5NVtBoixYXoyFuROqhTdUW5QDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:25:51.625409Z"},"content_sha256":"3bfecdeba1ecaa7a366ee284d9e10d3cbcd59899876b3d36146340f2ed4b3c8b","schema_version":"1.0","event_id":"sha256:3bfecdeba1ecaa7a366ee284d9e10d3cbcd59899876b3d36146340f2ed4b3c8b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TRII4ZGQ4PRT3Z5NA63UX7LJFI/bundle.json","state_url":"https://pith.science/pith/TRII4ZGQ4PRT3Z5NA63UX7LJFI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TRII4ZGQ4PRT3Z5NA63UX7LJFI/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":"2026-06-05T14:25:51Z","links":{"resolver":"https://pith.science/pith/TRII4ZGQ4PRT3Z5NA63UX7LJFI","bundle":"https://pith.science/pith/TRII4ZGQ4PRT3Z5NA63UX7LJFI/bundle.json","state":"https://pith.science/pith/TRII4ZGQ4PRT3Z5NA63UX7LJFI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TRII4ZGQ4PRT3Z5NA63UX7LJFI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:TRII4ZGQ4PRT3Z5NA63UX7LJFI","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":"315ff0fcda5a2eaed50c74ef634736744e810f34875c5c0403cb860c15a76065","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-10-26T16:17:17Z","title_canon_sha256":"7e4d2ba5c34bd8623c95e470154530875c5117f2786d0f974cd79b8d0c4ef4fc"},"schema_version":"1.0","source":{"id":"0910.4919","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.4919","created_at":"2026-05-18T02:11:11Z"},{"alias_kind":"arxiv_version","alias_value":"0910.4919v1","created_at":"2026-05-18T02:11:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.4919","created_at":"2026-05-18T02:11:11Z"},{"alias_kind":"pith_short_12","alias_value":"TRII4ZGQ4PRT","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"TRII4ZGQ4PRT3Z5N","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"TRII4ZGQ","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:3bfecdeba1ecaa7a366ee284d9e10d3cbcd59899876b3d36146340f2ed4b3c8b","target":"graph","created_at":"2026-05-18T02:11:11Z","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 study the transport properties of a hybrid nanostructure composed of a ferromagnet, two quantum dots, and a superconductor connected in series. By using the non-equilibrium Green's function approach, we have calculated the electric current, the differential conductance and the transmittance for energies within the superconductor gap. In this regime, the mechanism of charge transmission is the Andreev reflection, which allows for a control of the current through the ferromagnet polarization. We have also included interdot and intradot interactions, and have analyzed their influence through a","authors_text":"E. C. Siqueira, G. G. Cabrera","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-10-26T16:17:17Z","title":"Andreev tunneling through a double quantum-dot system coupled to a ferromagnet and a superconductor: effects of mean field electronic correlations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.4919","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":"sha256:333782791fe0aa8024588e4bc5bfe66ca74ecbfb8668c5ef015550474f4a2771","target":"record","created_at":"2026-05-18T02:11:11Z","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":"315ff0fcda5a2eaed50c74ef634736744e810f34875c5c0403cb860c15a76065","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-10-26T16:17:17Z","title_canon_sha256":"7e4d2ba5c34bd8623c95e470154530875c5117f2786d0f974cd79b8d0c4ef4fc"},"schema_version":"1.0","source":{"id":"0910.4919","kind":"arxiv","version":1}},"canonical_sha256":"9c508e64d0e3e33de7ad07b74bfd692a2f686a2b58295fce734e3e9b9c7cae12","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c508e64d0e3e33de7ad07b74bfd692a2f686a2b58295fce734e3e9b9c7cae12","first_computed_at":"2026-05-18T02:11:11.326438Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:11:11.326438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pOuk5gVTXup3hpQaGEnW1NkM7IL958TSM4OVKAKR2/+8t4e165EAe6TzpTntZpc4hLyAx5rZUMLsI/T6yEvSCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:11:11.327216Z","signed_message":"canonical_sha256_bytes"},"source_id":"0910.4919","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:333782791fe0aa8024588e4bc5bfe66ca74ecbfb8668c5ef015550474f4a2771","sha256:3bfecdeba1ecaa7a366ee284d9e10d3cbcd59899876b3d36146340f2ed4b3c8b"],"state_sha256":"a43a70ff3fb2a587c517ed3f785eaf8ed976380687ed7be96c44cc4ac26115a1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B5r0NFkx7Px10PYedBdyo7nCZr+CQoZC876LidYVIsms/TER0WBTKEx0sxdBnFSxvDm2a8cF1/cUdt2jo78RAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T14:25:51.627378Z","bundle_sha256":"1835984a5c9b6f9c9753feb21d67cafb193a03ab35556092089f8c87c6b8f816"}}