{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:BGMG6RBQMIJGRQ2PMADJFI3LVK","short_pith_number":"pith:BGMG6RBQ","schema_version":"1.0","canonical_sha256":"09986f4430621268c34f600692a36baa94c9ff205769630cba3608b649c071db","source":{"kind":"arxiv","id":"1203.6591","version":1},"attestation_state":"computed","paper":{"title":"Unipolar transport in bilayer graphene controlled by multiple p-n interfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Hisao Miyazaki, Kazuhito Tsukagoshi, Shu Nakaharai, Song-Lin Li","submitted_at":"2012-03-29T17:00:20Z","abstract_excerpt":"Unipolar transport is demonstrated in a bilayer graphene with a series of p-n junctions and is controlled by electrostatic biasing by a comb-shaped top gate. The OFF state is induced by multiple barriers in the p-n junctions, where the band gap is generated by applying a perpendicular electric field to the bilayer graphene, and the ON state is induced by the p-p or n-n configurations of the junctions. As the number of the junction increases, current suppression in the OFF state is pronounced. The multiple p-n junctions also realize the saturation of the drain current under relatively high sour"},"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":"1203.6591","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-29T17:00:20Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"6007a750dbe3590bfdff3817e0325a77f3d19396eeae24350864401f2550d4a3","abstract_canon_sha256":"10cd434129742da911a17898325f07a060a582821f132f3eced5882d1e10aec8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:57:15.665146Z","signature_b64":"IvhNbIizEelEOI3r6JS3rz286oc7cDZZJK/vFM5lyhTH++ue6lLIgCfpV48oJ9xR2AFa0tgH98xqx/y20nmEDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09986f4430621268c34f600692a36baa94c9ff205769630cba3608b649c071db","last_reissued_at":"2026-05-18T03:57:15.664576Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:57:15.664576Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unipolar transport in bilayer graphene controlled by multiple p-n interfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Hisao Miyazaki, Kazuhito Tsukagoshi, Shu Nakaharai, Song-Lin Li","submitted_at":"2012-03-29T17:00:20Z","abstract_excerpt":"Unipolar transport is demonstrated in a bilayer graphene with a series of p-n junctions and is controlled by electrostatic biasing by a comb-shaped top gate. The OFF state is induced by multiple barriers in the p-n junctions, where the band gap is generated by applying a perpendicular electric field to the bilayer graphene, and the ON state is induced by the p-p or n-n configurations of the junctions. As the number of the junction increases, current suppression in the OFF state is pronounced. The multiple p-n junctions also realize the saturation of the drain current under relatively high sour"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6591","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":"1203.6591","created_at":"2026-05-18T03:57:15.664676+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.6591v1","created_at":"2026-05-18T03:57:15.664676+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6591","created_at":"2026-05-18T03:57:15.664676+00:00"},{"alias_kind":"pith_short_12","alias_value":"BGMG6RBQMIJG","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_16","alias_value":"BGMG6RBQMIJGRQ2P","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_8","alias_value":"BGMG6RBQ","created_at":"2026-05-18T12:26:58.693483+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/BGMG6RBQMIJGRQ2PMADJFI3LVK","json":"https://pith.science/pith/BGMG6RBQMIJGRQ2PMADJFI3LVK.json","graph_json":"https://pith.science/api/pith-number/BGMG6RBQMIJGRQ2PMADJFI3LVK/graph.json","events_json":"https://pith.science/api/pith-number/BGMG6RBQMIJGRQ2PMADJFI3LVK/events.json","paper":"https://pith.science/paper/BGMG6RBQ"},"agent_actions":{"view_html":"https://pith.science/pith/BGMG6RBQMIJGRQ2PMADJFI3LVK","download_json":"https://pith.science/pith/BGMG6RBQMIJGRQ2PMADJFI3LVK.json","view_paper":"https://pith.science/paper/BGMG6RBQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.6591&json=true","fetch_graph":"https://pith.science/api/pith-number/BGMG6RBQMIJGRQ2PMADJFI3LVK/graph.json","fetch_events":"https://pith.science/api/pith-number/BGMG6RBQMIJGRQ2PMADJFI3LVK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BGMG6RBQMIJGRQ2PMADJFI3LVK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BGMG6RBQMIJGRQ2PMADJFI3LVK/action/storage_attestation","attest_author":"https://pith.science/pith/BGMG6RBQMIJGRQ2PMADJFI3LVK/action/author_attestation","sign_citation":"https://pith.science/pith/BGMG6RBQMIJGRQ2PMADJFI3LVK/action/citation_signature","submit_replication":"https://pith.science/pith/BGMG6RBQMIJGRQ2PMADJFI3LVK/action/replication_record"}},"created_at":"2026-05-18T03:57:15.664676+00:00","updated_at":"2026-05-18T03:57:15.664676+00:00"}