{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:X5SOBD4ENVEJU6JFB4GYJMLJ22","short_pith_number":"pith:X5SOBD4E","schema_version":"1.0","canonical_sha256":"bf64e08f846d489a79250f0d84b169d68f7a6b2811eb81d77027ee2b4d3245cf","source":{"kind":"arxiv","id":"1709.07361","version":5},"attestation_state":"computed","paper":{"title":"Depletion-mode Quantum Dots in Intrinsic Silicon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Floris A. Zwanenburg, Max W.S. Vervoort, Paul C. Spruijtenburg, Sergey V. Amitonov, Wilfred G. van der Wiel","submitted_at":"2017-09-21T14:59:51Z","abstract_excerpt":"We report the fabrication and electrical characterization of depletion-mode quantum dots in a two-dimensional hole gas (2DHG) in intrinsic silicon. We use fixed charge in a SiO$_2$/Al$_2$O$_3$ dielectric stack to induce a 2DHG at the Si/SiO$_2$ interface. Fabrication of the gate structures is accomplished with a single layer metallization process. Transport spectroscopy reveals regular Coulomb oscillations with charging energies of 10-15 meV and 3-5 meV for the few- and many-hole regimes, respectively. This depletion-mode design avoids complex multilayer architectures requiring precision align"},"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":"1709.07361","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-09-21T14:59:51Z","cross_cats_sorted":[],"title_canon_sha256":"0fe6a8eef45ecf66eccd31fcbcbf862e2e6b8422453f38d86b19db8fbfb197de","abstract_canon_sha256":"b291270b2662c8a23f11837bfe29ebcbe69f8bd877f6b5baa0d4d5f154fc6bd7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:30.677785Z","signature_b64":"0tlIJtctpeaHFrDNL7XoUyrsW7lwEJT/1T7VAJZ83vZATX67sFMsKVgC1rhGKsJeDbomDIfA/MFBeK6YSmN/DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf64e08f846d489a79250f0d84b169d68f7a6b2811eb81d77027ee2b4d3245cf","last_reissued_at":"2026-05-18T00:24:30.677334Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:30.677334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Depletion-mode Quantum Dots in Intrinsic Silicon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Floris A. Zwanenburg, Max W.S. Vervoort, Paul C. Spruijtenburg, Sergey V. Amitonov, Wilfred G. van der Wiel","submitted_at":"2017-09-21T14:59:51Z","abstract_excerpt":"We report the fabrication and electrical characterization of depletion-mode quantum dots in a two-dimensional hole gas (2DHG) in intrinsic silicon. We use fixed charge in a SiO$_2$/Al$_2$O$_3$ dielectric stack to induce a 2DHG at the Si/SiO$_2$ interface. Fabrication of the gate structures is accomplished with a single layer metallization process. Transport spectroscopy reveals regular Coulomb oscillations with charging energies of 10-15 meV and 3-5 meV for the few- and many-hole regimes, respectively. This depletion-mode design avoids complex multilayer architectures requiring precision align"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.07361","kind":"arxiv","version":5},"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":"1709.07361","created_at":"2026-05-18T00:24:30.677413+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.07361v5","created_at":"2026-05-18T00:24:30.677413+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.07361","created_at":"2026-05-18T00:24:30.677413+00:00"},{"alias_kind":"pith_short_12","alias_value":"X5SOBD4ENVEJ","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_16","alias_value":"X5SOBD4ENVEJU6JF","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_8","alias_value":"X5SOBD4E","created_at":"2026-05-18T12:31:53.515858+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/X5SOBD4ENVEJU6JFB4GYJMLJ22","json":"https://pith.science/pith/X5SOBD4ENVEJU6JFB4GYJMLJ22.json","graph_json":"https://pith.science/api/pith-number/X5SOBD4ENVEJU6JFB4GYJMLJ22/graph.json","events_json":"https://pith.science/api/pith-number/X5SOBD4ENVEJU6JFB4GYJMLJ22/events.json","paper":"https://pith.science/paper/X5SOBD4E"},"agent_actions":{"view_html":"https://pith.science/pith/X5SOBD4ENVEJU6JFB4GYJMLJ22","download_json":"https://pith.science/pith/X5SOBD4ENVEJU6JFB4GYJMLJ22.json","view_paper":"https://pith.science/paper/X5SOBD4E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.07361&json=true","fetch_graph":"https://pith.science/api/pith-number/X5SOBD4ENVEJU6JFB4GYJMLJ22/graph.json","fetch_events":"https://pith.science/api/pith-number/X5SOBD4ENVEJU6JFB4GYJMLJ22/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X5SOBD4ENVEJU6JFB4GYJMLJ22/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X5SOBD4ENVEJU6JFB4GYJMLJ22/action/storage_attestation","attest_author":"https://pith.science/pith/X5SOBD4ENVEJU6JFB4GYJMLJ22/action/author_attestation","sign_citation":"https://pith.science/pith/X5SOBD4ENVEJU6JFB4GYJMLJ22/action/citation_signature","submit_replication":"https://pith.science/pith/X5SOBD4ENVEJU6JFB4GYJMLJ22/action/replication_record"}},"created_at":"2026-05-18T00:24:30.677413+00:00","updated_at":"2026-05-18T00:24:30.677413+00:00"}