{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:IMNSW3KBVGTNGGEARND4I6Z6AJ","short_pith_number":"pith:IMNSW3KB","schema_version":"1.0","canonical_sha256":"431b2b6d41a9a6d318808b47c47b3e0275f6a10729465ea74a26cdf555aa021d","source":{"kind":"arxiv","id":"2012.10373","version":3},"attestation_state":"computed","paper":{"title":"Real-time observation of Cooper pair splitting showing strong non-local correlations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Antti Ranni, Christian Flindt, Elsa T. Mannila, Fredrik Brange, Ville F. Maisi","submitted_at":"2020-12-18T17:25:30Z","abstract_excerpt":"Controlled generation and detection of quantum entanglement between spatially separated particles constitute an essential prerequisite both for testing the foundations of quantum mechanics and for realizing future quantum technologies. Splitting of Cooper pairs from a superconductor provides entangled electrons at separate locations. However, experimentally accessing the individual split Cooper pairs constitutes a major unresolved issue as they mix together with electrons from competing processes. Here, we overcome this challenge with the first real-time observation of the splitting of individ"},"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":"2012.10373","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-12-18T17:25:30Z","cross_cats_sorted":[],"title_canon_sha256":"f267e5d5b4d48611522c41a5a19b593180bfafb6001751dc947f32365d4ade81","abstract_canon_sha256":"acc1d97255e0b5f5da03fbd7b8e145beef1be004b0592dd83a4e497778bcc352"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:29:46.987065Z","signature_b64":"bfXNQquuvU4T9DUtlZswTE8X9M+3sSpSbRkKWgTjNCEKnMDLEgMvWLnM/mRIUzLi4WmXM8iboEDoke1VnZZvBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"431b2b6d41a9a6d318808b47c47b3e0275f6a10729465ea74a26cdf555aa021d","last_reissued_at":"2026-07-05T03:29:46.986478Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:29:46.986478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Real-time observation of Cooper pair splitting showing strong non-local correlations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Antti Ranni, Christian Flindt, Elsa T. Mannila, Fredrik Brange, Ville F. Maisi","submitted_at":"2020-12-18T17:25:30Z","abstract_excerpt":"Controlled generation and detection of quantum entanglement between spatially separated particles constitute an essential prerequisite both for testing the foundations of quantum mechanics and for realizing future quantum technologies. Splitting of Cooper pairs from a superconductor provides entangled electrons at separate locations. However, experimentally accessing the individual split Cooper pairs constitutes a major unresolved issue as they mix together with electrons from competing processes. Here, we overcome this challenge with the first real-time observation of the splitting of individ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.10373","kind":"arxiv","version":3},"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/2012.10373/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":"2012.10373","created_at":"2026-07-05T03:29:46.986572+00:00"},{"alias_kind":"arxiv_version","alias_value":"2012.10373v3","created_at":"2026-07-05T03:29:46.986572+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.10373","created_at":"2026-07-05T03:29:46.986572+00:00"},{"alias_kind":"pith_short_12","alias_value":"IMNSW3KBVGTN","created_at":"2026-07-05T03:29:46.986572+00:00"},{"alias_kind":"pith_short_16","alias_value":"IMNSW3KBVGTNGGEA","created_at":"2026-07-05T03:29:46.986572+00:00"},{"alias_kind":"pith_short_8","alias_value":"IMNSW3KB","created_at":"2026-07-05T03:29:46.986572+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/IMNSW3KBVGTNGGEARND4I6Z6AJ","json":"https://pith.science/pith/IMNSW3KBVGTNGGEARND4I6Z6AJ.json","graph_json":"https://pith.science/api/pith-number/IMNSW3KBVGTNGGEARND4I6Z6AJ/graph.json","events_json":"https://pith.science/api/pith-number/IMNSW3KBVGTNGGEARND4I6Z6AJ/events.json","paper":"https://pith.science/paper/IMNSW3KB"},"agent_actions":{"view_html":"https://pith.science/pith/IMNSW3KBVGTNGGEARND4I6Z6AJ","download_json":"https://pith.science/pith/IMNSW3KBVGTNGGEARND4I6Z6AJ.json","view_paper":"https://pith.science/paper/IMNSW3KB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2012.10373&json=true","fetch_graph":"https://pith.science/api/pith-number/IMNSW3KBVGTNGGEARND4I6Z6AJ/graph.json","fetch_events":"https://pith.science/api/pith-number/IMNSW3KBVGTNGGEARND4I6Z6AJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IMNSW3KBVGTNGGEARND4I6Z6AJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IMNSW3KBVGTNGGEARND4I6Z6AJ/action/storage_attestation","attest_author":"https://pith.science/pith/IMNSW3KBVGTNGGEARND4I6Z6AJ/action/author_attestation","sign_citation":"https://pith.science/pith/IMNSW3KBVGTNGGEARND4I6Z6AJ/action/citation_signature","submit_replication":"https://pith.science/pith/IMNSW3KBVGTNGGEARND4I6Z6AJ/action/replication_record"}},"created_at":"2026-07-05T03:29:46.986572+00:00","updated_at":"2026-07-05T03:29:46.986572+00:00"}