{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:LBVH37GRDXJJQ2P23JLNTM6YSF","short_pith_number":"pith:LBVH37GR","schema_version":"1.0","canonical_sha256":"586a7dfcd11dd29869fada56d9b3d8917b0c382ccdfe61278345ab1336da1c27","source":{"kind":"arxiv","id":"1303.6196","version":2},"attestation_state":"computed","paper":{"title":"Entanglement detection from conductance measurements in carbon nanotube Cooper pair splitters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alfredo Levy Yeyati, Bernd Braunecker, Pablo Burset","submitted_at":"2013-03-25T16:22:06Z","abstract_excerpt":"Spin-orbit interaction provides a spin filtering effect in carbon nanotube based Cooper pair splitters that allows us to determine spin correlators directly from current measurements. The spin filtering axes are tunable by a global external magnetic field. By a bending of the nanotube the filtering axes on both sides of the Cooper pair splitter become sufficiently different that a test of entanglement of the injected Cooper pairs through the Bell inequality can be implemented. This implementation does not require noise measurements, supports imperfect splitting efficiency and disorder, and doe"},"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":"1303.6196","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-25T16:22:06Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"7a58cf9f85676a79e55909e603ae9779727c8fa4e2bc55f6337112f5ed84f099","abstract_canon_sha256":"a6bd62d371690844b1b4d777013a04db87f0cb7eb5401f208ddbef289d9abb99"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:11:57.612687Z","signature_b64":"ldkdbN2jrEs5QyyzWs4XBEpCp04WEHYmIplHiOSuJBShEk3IDTfq1AKPOAtt1iA5821ks4pnlWNgd2tPxuTHBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"586a7dfcd11dd29869fada56d9b3d8917b0c382ccdfe61278345ab1336da1c27","last_reissued_at":"2026-05-18T03:11:57.612180Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:11:57.612180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Entanglement detection from conductance measurements in carbon nanotube Cooper pair splitters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alfredo Levy Yeyati, Bernd Braunecker, Pablo Burset","submitted_at":"2013-03-25T16:22:06Z","abstract_excerpt":"Spin-orbit interaction provides a spin filtering effect in carbon nanotube based Cooper pair splitters that allows us to determine spin correlators directly from current measurements. The spin filtering axes are tunable by a global external magnetic field. By a bending of the nanotube the filtering axes on both sides of the Cooper pair splitter become sufficiently different that a test of entanglement of the injected Cooper pairs through the Bell inequality can be implemented. This implementation does not require noise measurements, supports imperfect splitting efficiency and disorder, and doe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.6196","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":"1303.6196","created_at":"2026-05-18T03:11:57.612243+00:00"},{"alias_kind":"arxiv_version","alias_value":"1303.6196v2","created_at":"2026-05-18T03:11:57.612243+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.6196","created_at":"2026-05-18T03:11:57.612243+00:00"},{"alias_kind":"pith_short_12","alias_value":"LBVH37GRDXJJ","created_at":"2026-05-18T12:27:51.066281+00:00"},{"alias_kind":"pith_short_16","alias_value":"LBVH37GRDXJJQ2P2","created_at":"2026-05-18T12:27:51.066281+00:00"},{"alias_kind":"pith_short_8","alias_value":"LBVH37GR","created_at":"2026-05-18T12:27:51.066281+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/LBVH37GRDXJJQ2P23JLNTM6YSF","json":"https://pith.science/pith/LBVH37GRDXJJQ2P23JLNTM6YSF.json","graph_json":"https://pith.science/api/pith-number/LBVH37GRDXJJQ2P23JLNTM6YSF/graph.json","events_json":"https://pith.science/api/pith-number/LBVH37GRDXJJQ2P23JLNTM6YSF/events.json","paper":"https://pith.science/paper/LBVH37GR"},"agent_actions":{"view_html":"https://pith.science/pith/LBVH37GRDXJJQ2P23JLNTM6YSF","download_json":"https://pith.science/pith/LBVH37GRDXJJQ2P23JLNTM6YSF.json","view_paper":"https://pith.science/paper/LBVH37GR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1303.6196&json=true","fetch_graph":"https://pith.science/api/pith-number/LBVH37GRDXJJQ2P23JLNTM6YSF/graph.json","fetch_events":"https://pith.science/api/pith-number/LBVH37GRDXJJQ2P23JLNTM6YSF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LBVH37GRDXJJQ2P23JLNTM6YSF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LBVH37GRDXJJQ2P23JLNTM6YSF/action/storage_attestation","attest_author":"https://pith.science/pith/LBVH37GRDXJJQ2P23JLNTM6YSF/action/author_attestation","sign_citation":"https://pith.science/pith/LBVH37GRDXJJQ2P23JLNTM6YSF/action/citation_signature","submit_replication":"https://pith.science/pith/LBVH37GRDXJJQ2P23JLNTM6YSF/action/replication_record"}},"created_at":"2026-05-18T03:11:57.612243+00:00","updated_at":"2026-05-18T03:11:57.612243+00:00"}