{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:CYRBBWGMGCHAMQLHRMHB6STBSK","short_pith_number":"pith:CYRBBWGM","schema_version":"1.0","canonical_sha256":"162210d8cc308e0641678b0e1f4a619284ed83f981ad21e4eeaf3effce4c0ecb","source":{"kind":"arxiv","id":"1110.5803","version":1},"attestation_state":"computed","paper":{"title":"Tunable capacitive inter-dot coupling in a bilayer graphene double quantum dot","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Bernat Terr\\'es, Christian Volk, Christoph Stampfer, Jan Dauber, Stefan Fringes, Stefan Trellenkamp, Stephan Engels","submitted_at":"2011-10-26T14:44:14Z","abstract_excerpt":"We report on a double quantum dot which is formed in a width-modulated etched bilayer graphene nanoribbon. A number of lateral graphene gates enable us to tune the quantum dot energy levels and the tunneling barriers of the device over a wide energy range. Charge stability diagrams and in particular individual triple point pairs allow to study the tunable capacitive inter-dot coupling energy as well as the spectrum of the electronic excited states on a number of individual triple points. We extract a mutual capacitive inter-dot coupling in the range of 2 - 6 meV and an inter-dot tunnel couplin"},"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":"1110.5803","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-10-26T14:44:14Z","cross_cats_sorted":[],"title_canon_sha256":"4ed14295efef9d2cb776c9f6921ac38618cca7a184ffe6ce5ece6cd64f41f042","abstract_canon_sha256":"f6e9dad3a8cccf536ade1840ae7607c2a31e004361fbd5c49f73e1f06f4203c9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:30:28.218275Z","signature_b64":"K+/9/chQHBild5oAE6EpkWoJlGTt1htMY8ebDxooSVFvj8L94TJNdz+BvPwZKOAoy3f9a+0aQ7S/rEbG0EbiBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"162210d8cc308e0641678b0e1f4a619284ed83f981ad21e4eeaf3effce4c0ecb","last_reissued_at":"2026-05-18T03:30:28.217633Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:30:28.217633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tunable capacitive inter-dot coupling in a bilayer graphene double quantum dot","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Bernat Terr\\'es, Christian Volk, Christoph Stampfer, Jan Dauber, Stefan Fringes, Stefan Trellenkamp, Stephan Engels","submitted_at":"2011-10-26T14:44:14Z","abstract_excerpt":"We report on a double quantum dot which is formed in a width-modulated etched bilayer graphene nanoribbon. A number of lateral graphene gates enable us to tune the quantum dot energy levels and the tunneling barriers of the device over a wide energy range. Charge stability diagrams and in particular individual triple point pairs allow to study the tunable capacitive inter-dot coupling energy as well as the spectrum of the electronic excited states on a number of individual triple points. We extract a mutual capacitive inter-dot coupling in the range of 2 - 6 meV and an inter-dot tunnel couplin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.5803","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":""},"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":"1110.5803","created_at":"2026-05-18T03:30:28.217732+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.5803v1","created_at":"2026-05-18T03:30:28.217732+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.5803","created_at":"2026-05-18T03:30:28.217732+00:00"},{"alias_kind":"pith_short_12","alias_value":"CYRBBWGMGCHA","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_16","alias_value":"CYRBBWGMGCHAMQLH","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_8","alias_value":"CYRBBWGM","created_at":"2026-05-18T12:26:26.731475+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/CYRBBWGMGCHAMQLHRMHB6STBSK","json":"https://pith.science/pith/CYRBBWGMGCHAMQLHRMHB6STBSK.json","graph_json":"https://pith.science/api/pith-number/CYRBBWGMGCHAMQLHRMHB6STBSK/graph.json","events_json":"https://pith.science/api/pith-number/CYRBBWGMGCHAMQLHRMHB6STBSK/events.json","paper":"https://pith.science/paper/CYRBBWGM"},"agent_actions":{"view_html":"https://pith.science/pith/CYRBBWGMGCHAMQLHRMHB6STBSK","download_json":"https://pith.science/pith/CYRBBWGMGCHAMQLHRMHB6STBSK.json","view_paper":"https://pith.science/paper/CYRBBWGM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.5803&json=true","fetch_graph":"https://pith.science/api/pith-number/CYRBBWGMGCHAMQLHRMHB6STBSK/graph.json","fetch_events":"https://pith.science/api/pith-number/CYRBBWGMGCHAMQLHRMHB6STBSK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CYRBBWGMGCHAMQLHRMHB6STBSK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CYRBBWGMGCHAMQLHRMHB6STBSK/action/storage_attestation","attest_author":"https://pith.science/pith/CYRBBWGMGCHAMQLHRMHB6STBSK/action/author_attestation","sign_citation":"https://pith.science/pith/CYRBBWGMGCHAMQLHRMHB6STBSK/action/citation_signature","submit_replication":"https://pith.science/pith/CYRBBWGMGCHAMQLHRMHB6STBSK/action/replication_record"}},"created_at":"2026-05-18T03:30:28.217732+00:00","updated_at":"2026-05-18T03:30:28.217732+00:00"}