{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:GX7ZANGZ4AB56TS6OWY5V5XBBF","short_pith_number":"pith:GX7ZANGZ","schema_version":"1.0","canonical_sha256":"35ff9034d9e003df4e5e75b1daf6e1095c1ade13012f082c6814b94eaaab3b45","source":{"kind":"arxiv","id":"2310.09106","version":1},"attestation_state":"computed","paper":{"title":"Enhancing the excitation gap of a quantum-dot-based Kitaev chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Mert Bozkurt, Chun-Xiao Liu, Francesco Zatelli, Michael Wimmer, Sebastiaan L.D. ten Haaf, Tom Dvir","submitted_at":"2023-10-13T13:52:04Z","abstract_excerpt":"Connecting double quantum dots via a semiconductor-superconductor hybrid segment offers a platform for creating a two-site Kitaev chain that hosts a pair of \"poor man's Majoranas\" at a finely tuned sweet spot. However, the effective couplings, which are mediated by Andreev bound states in the hybrid, are generally weak in the tunneling regime. As a consequence, the excitation gap is limited in size, presenting a formidable challenge for using this platform to demonstrate non-Abelian statistics of Majoranas and realizing error-resilient topological quantum computing. In this work, we systematic"},"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":"2310.09106","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-10-13T13:52:04Z","cross_cats_sorted":[],"title_canon_sha256":"12f60100ebfea9196f6708f8f107b4ef9ea08e1ecc3c48fad3df076fa25845a6","abstract_canon_sha256":"b3f02e513ba7c264f929e7a19927774a555db0213d3851de48586efe723e17d0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:55:48.993083Z","signature_b64":"QXPNzY6P/fEANLAf2EupaHe3EYKA45uZvkioQ8FeFhwAYC3I/ZqrbcuydI9Q5I+5RlN6cs4chvO/o9x5lRfbAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35ff9034d9e003df4e5e75b1daf6e1095c1ade13012f082c6814b94eaaab3b45","last_reissued_at":"2026-07-05T08:55:48.992627Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:55:48.992627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhancing the excitation gap of a quantum-dot-based Kitaev chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Mert Bozkurt, Chun-Xiao Liu, Francesco Zatelli, Michael Wimmer, Sebastiaan L.D. ten Haaf, Tom Dvir","submitted_at":"2023-10-13T13:52:04Z","abstract_excerpt":"Connecting double quantum dots via a semiconductor-superconductor hybrid segment offers a platform for creating a two-site Kitaev chain that hosts a pair of \"poor man's Majoranas\" at a finely tuned sweet spot. However, the effective couplings, which are mediated by Andreev bound states in the hybrid, are generally weak in the tunneling regime. As a consequence, the excitation gap is limited in size, presenting a formidable challenge for using this platform to demonstrate non-Abelian statistics of Majoranas and realizing error-resilient topological quantum computing. In this work, we systematic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.09106","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/2310.09106/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":"2310.09106","created_at":"2026-07-05T08:55:48.992691+00:00"},{"alias_kind":"arxiv_version","alias_value":"2310.09106v1","created_at":"2026-07-05T08:55:48.992691+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.09106","created_at":"2026-07-05T08:55:48.992691+00:00"},{"alias_kind":"pith_short_12","alias_value":"GX7ZANGZ4AB5","created_at":"2026-07-05T08:55:48.992691+00:00"},{"alias_kind":"pith_short_16","alias_value":"GX7ZANGZ4AB56TS6","created_at":"2026-07-05T08:55:48.992691+00:00"},{"alias_kind":"pith_short_8","alias_value":"GX7ZANGZ","created_at":"2026-07-05T08:55:48.992691+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2501.15912","citing_title":"A flux-controlled two-site Kitaev chain","ref_index":21,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GX7ZANGZ4AB56TS6OWY5V5XBBF","json":"https://pith.science/pith/GX7ZANGZ4AB56TS6OWY5V5XBBF.json","graph_json":"https://pith.science/api/pith-number/GX7ZANGZ4AB56TS6OWY5V5XBBF/graph.json","events_json":"https://pith.science/api/pith-number/GX7ZANGZ4AB56TS6OWY5V5XBBF/events.json","paper":"https://pith.science/paper/GX7ZANGZ"},"agent_actions":{"view_html":"https://pith.science/pith/GX7ZANGZ4AB56TS6OWY5V5XBBF","download_json":"https://pith.science/pith/GX7ZANGZ4AB56TS6OWY5V5XBBF.json","view_paper":"https://pith.science/paper/GX7ZANGZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2310.09106&json=true","fetch_graph":"https://pith.science/api/pith-number/GX7ZANGZ4AB56TS6OWY5V5XBBF/graph.json","fetch_events":"https://pith.science/api/pith-number/GX7ZANGZ4AB56TS6OWY5V5XBBF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GX7ZANGZ4AB56TS6OWY5V5XBBF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GX7ZANGZ4AB56TS6OWY5V5XBBF/action/storage_attestation","attest_author":"https://pith.science/pith/GX7ZANGZ4AB56TS6OWY5V5XBBF/action/author_attestation","sign_citation":"https://pith.science/pith/GX7ZANGZ4AB56TS6OWY5V5XBBF/action/citation_signature","submit_replication":"https://pith.science/pith/GX7ZANGZ4AB56TS6OWY5V5XBBF/action/replication_record"}},"created_at":"2026-07-05T08:55:48.992691+00:00","updated_at":"2026-07-05T08:55:48.992691+00:00"}