{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:GK5U2636LY726MZEAKKKPJ4AHX","short_pith_number":"pith:GK5U2636","schema_version":"1.0","canonical_sha256":"32bb4d7b7e5e3faf33240294a7a7803dced593c7405ffe363ed5dd9697433cb1","source":{"kind":"arxiv","id":"1111.6873","version":2},"attestation_state":"computed","paper":{"title":"Magnetic field dependence of Pauli spin blockade: a window into the sources of spin relaxation in silicon quantum dots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"C. M. Marcus, G. Yamahata, H. O. H. Churchill, K. Uchida, S. Oda, T. Kodera","submitted_at":"2011-11-29T16:18:46Z","abstract_excerpt":"We investigate spin relaxation in a silicon double quantum dot via leakage current through Pauli blockade as a function of interdot detuning and magnetic field. A dip in leakage current as a function of magnetic field on a \\sim 40 mT field scale is attributed to spin-orbit mediated spin relaxation. On a larger (\\sim 400 mT) field scale, a peak in leakage current is seen in some, but not all, Pauli-blocked transitions, and is attributed to spin-flip cotunneling. Both dip and peak structure show good agreement between theory and experiment."},"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":"1111.6873","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-29T16:18:46Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"27df96ef1c3d1abf1bade2bf3f905cc14a6d4bf127c1bd5940785fe2da1a030d","abstract_canon_sha256":"38c88e2e5db0db3e4288227aa5b28db9059caec24baa9a01e6e767e3dbda123d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:44:36.169236Z","signature_b64":"EMAZy4fDp1Njxs8PJ4H36TTPwbGLQFRsPoI/523Wp+yh4ZasP57pdPS446+xXnP3v1qDsCK/qeQD1UzGZE23DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32bb4d7b7e5e3faf33240294a7a7803dced593c7405ffe363ed5dd9697433cb1","last_reissued_at":"2026-05-18T03:44:36.168401Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:44:36.168401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetic field dependence of Pauli spin blockade: a window into the sources of spin relaxation in silicon quantum dots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"C. M. Marcus, G. Yamahata, H. O. H. Churchill, K. Uchida, S. Oda, T. Kodera","submitted_at":"2011-11-29T16:18:46Z","abstract_excerpt":"We investigate spin relaxation in a silicon double quantum dot via leakage current through Pauli blockade as a function of interdot detuning and magnetic field. A dip in leakage current as a function of magnetic field on a \\sim 40 mT field scale is attributed to spin-orbit mediated spin relaxation. On a larger (\\sim 400 mT) field scale, a peak in leakage current is seen in some, but not all, Pauli-blocked transitions, and is attributed to spin-flip cotunneling. Both dip and peak structure show good agreement between theory and experiment."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.6873","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1111.6873","created_at":"2026-05-18T03:44:36.168547+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.6873v2","created_at":"2026-05-18T03:44:36.168547+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.6873","created_at":"2026-05-18T03:44:36.168547+00:00"},{"alias_kind":"pith_short_12","alias_value":"GK5U2636LY72","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_16","alias_value":"GK5U2636LY726MZE","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_8","alias_value":"GK5U2636","created_at":"2026-05-18T12:26:30.835961+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/GK5U2636LY726MZEAKKKPJ4AHX","json":"https://pith.science/pith/GK5U2636LY726MZEAKKKPJ4AHX.json","graph_json":"https://pith.science/api/pith-number/GK5U2636LY726MZEAKKKPJ4AHX/graph.json","events_json":"https://pith.science/api/pith-number/GK5U2636LY726MZEAKKKPJ4AHX/events.json","paper":"https://pith.science/paper/GK5U2636"},"agent_actions":{"view_html":"https://pith.science/pith/GK5U2636LY726MZEAKKKPJ4AHX","download_json":"https://pith.science/pith/GK5U2636LY726MZEAKKKPJ4AHX.json","view_paper":"https://pith.science/paper/GK5U2636","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.6873&json=true","fetch_graph":"https://pith.science/api/pith-number/GK5U2636LY726MZEAKKKPJ4AHX/graph.json","fetch_events":"https://pith.science/api/pith-number/GK5U2636LY726MZEAKKKPJ4AHX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GK5U2636LY726MZEAKKKPJ4AHX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GK5U2636LY726MZEAKKKPJ4AHX/action/storage_attestation","attest_author":"https://pith.science/pith/GK5U2636LY726MZEAKKKPJ4AHX/action/author_attestation","sign_citation":"https://pith.science/pith/GK5U2636LY726MZEAKKKPJ4AHX/action/citation_signature","submit_replication":"https://pith.science/pith/GK5U2636LY726MZEAKKKPJ4AHX/action/replication_record"}},"created_at":"2026-05-18T03:44:36.168547+00:00","updated_at":"2026-05-18T03:44:36.168547+00:00"}