{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:2XHC6N56DVFMZOIOC4JUG6ZXSC","short_pith_number":"pith:2XHC6N56","schema_version":"1.0","canonical_sha256":"d5ce2f37be1d4accb90e1713437b37908bd2839bc8019fa4cb0fe627580fdbb2","source":{"kind":"arxiv","id":"cond-mat/0111209","version":1},"attestation_state":"computed","paper":{"title":"Probing Spin States of Coupled Quantum Dots by dc Josephson Current","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Qing-Feng Sun, Tsung-han Lin, Yu Zhu","submitted_at":"2001-11-12T07:22:55Z","abstract_excerpt":"We propose an idea for probing spin states of two coupled quantum dots (CQD), by the dc Josephson current flowing through them. This theory requires weak coupling between CQD and electrodes, but allows arbitrary inter-dot tunnel coupling, intra- and inter- dot Coulomb interactions. We find that the Coulomb blockade peaks exhibit a non-monotonous dependence on the Zeeman splitting of CQD, which can be understood in terms of the Andreev bound states. More importantly, the supercurrent in the Coulomb blockade valleys may provide the information of the spin states of CQD: for CQD with total electr"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"cond-mat/0111209","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2001-11-12T07:22:55Z","cross_cats_sorted":[],"title_canon_sha256":"ccbb833142a7784775117d91f6f8fa5221ff3b138684e8448dce14a04e1169e9","abstract_canon_sha256":"f8615d7e8f3d48f7d73dd9b8b32b1bb4b24d52b54d20623613d1dffe5ae783d5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:26:37.886049Z","signature_b64":"C+SV9kekhGChWYfMUOXdAiY/HNAWdlsr1n245eSJZJOrBWgVtQFDt/cG9PjE8iEyDoSKpPzBQHMjeXuKyu/zBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5ce2f37be1d4accb90e1713437b37908bd2839bc8019fa4cb0fe627580fdbb2","last_reissued_at":"2026-07-04T16:26:37.885621Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:26:37.885621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing Spin States of Coupled Quantum Dots by dc Josephson Current","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Qing-Feng Sun, Tsung-han Lin, Yu Zhu","submitted_at":"2001-11-12T07:22:55Z","abstract_excerpt":"We propose an idea for probing spin states of two coupled quantum dots (CQD), by the dc Josephson current flowing through them. This theory requires weak coupling between CQD and electrodes, but allows arbitrary inter-dot tunnel coupling, intra- and inter- dot Coulomb interactions. We find that the Coulomb blockade peaks exhibit a non-monotonous dependence on the Zeeman splitting of CQD, which can be understood in terms of the Andreev bound states. More importantly, the supercurrent in the Coulomb blockade valleys may provide the information of the spin states of CQD: for CQD with total electr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0111209","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0111209/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0111209","created_at":"2026-07-04T16:26:37.885685+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0111209v1","created_at":"2026-07-04T16:26:37.885685+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0111209","created_at":"2026-07-04T16:26:37.885685+00:00"},{"alias_kind":"pith_short_12","alias_value":"2XHC6N56DVFM","created_at":"2026-07-04T16:26:37.885685+00:00"},{"alias_kind":"pith_short_16","alias_value":"2XHC6N56DVFMZOIO","created_at":"2026-07-04T16:26:37.885685+00:00"},{"alias_kind":"pith_short_8","alias_value":"2XHC6N56","created_at":"2026-07-04T16:26:37.885685+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2XHC6N56DVFMZOIOC4JUG6ZXSC","json":"https://pith.science/pith/2XHC6N56DVFMZOIOC4JUG6ZXSC.json","graph_json":"https://pith.science/api/pith-number/2XHC6N56DVFMZOIOC4JUG6ZXSC/graph.json","events_json":"https://pith.science/api/pith-number/2XHC6N56DVFMZOIOC4JUG6ZXSC/events.json","paper":"https://pith.science/paper/2XHC6N56"},"agent_actions":{"view_html":"https://pith.science/pith/2XHC6N56DVFMZOIOC4JUG6ZXSC","download_json":"https://pith.science/pith/2XHC6N56DVFMZOIOC4JUG6ZXSC.json","view_paper":"https://pith.science/paper/2XHC6N56","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0111209&json=true","fetch_graph":"https://pith.science/api/pith-number/2XHC6N56DVFMZOIOC4JUG6ZXSC/graph.json","fetch_events":"https://pith.science/api/pith-number/2XHC6N56DVFMZOIOC4JUG6ZXSC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2XHC6N56DVFMZOIOC4JUG6ZXSC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2XHC6N56DVFMZOIOC4JUG6ZXSC/action/storage_attestation","attest_author":"https://pith.science/pith/2XHC6N56DVFMZOIOC4JUG6ZXSC/action/author_attestation","sign_citation":"https://pith.science/pith/2XHC6N56DVFMZOIOC4JUG6ZXSC/action/citation_signature","submit_replication":"https://pith.science/pith/2XHC6N56DVFMZOIOC4JUG6ZXSC/action/replication_record"}},"created_at":"2026-07-04T16:26:37.885685+00:00","updated_at":"2026-07-04T16:26:37.885685+00:00"}