{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:GV7BHGK4I3FKK5RXZAAAASBOSS","short_pith_number":"pith:GV7BHGK4","schema_version":"1.0","canonical_sha256":"357e13995c46caa57637c80000482e9480e4c928072980f1149b34624aa409d2","source":{"kind":"arxiv","id":"1011.2821","version":1},"attestation_state":"computed","paper":{"title":"The focusing of electron flow in a bipolar Graphene ribbon with different chiralities","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Jian Wang, Qing-Feng Sun, Yanxia Xing","submitted_at":"2010-11-12T04:05:43Z","abstract_excerpt":"The focusing of electron flow in a symmetric p-n junction (PNJ) of graphene ribbon with different chiralities is studied. Considering the PNJ with the sharp interface, in a armchair ribbon, the electron flow emitting from $(-L,0)$ in n-region can always be focused perfectly at $(L,0)$ in p-region in the whole Dirac fermion regime, i.e. in whole regime $E_0<t$ where $E_0$ is the distance between Dirac-point energy and Fermi energy and $t$ is the nearest hopping energy. For the bipolar ribbon with zigzag edge, however, the incoming electron flow in n-region is perfectly converged in p-region onl"},"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":"1011.2821","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-11-12T04:05:43Z","cross_cats_sorted":[],"title_canon_sha256":"b04cf8c70c553203e3d6f235b58d3ee331786550e9dca4e30dcf3a56b99e6c86","abstract_canon_sha256":"63aae4f09ae066a467218b387b7f685806acd0232af073063123b03d4a1f857e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:48.429403Z","signature_b64":"aAOCK+ZP1eWYDkvGGEOQ+udCaN5Fp6vRFuWtGypwIZ4CzPkQzXzZ/XECMO8fV29VaK/3gAouF3hWOEMfMbDrCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"357e13995c46caa57637c80000482e9480e4c928072980f1149b34624aa409d2","last_reissued_at":"2026-05-18T02:04:48.428826Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:48.428826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The focusing of electron flow in a bipolar Graphene ribbon with different chiralities","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Jian Wang, Qing-Feng Sun, Yanxia Xing","submitted_at":"2010-11-12T04:05:43Z","abstract_excerpt":"The focusing of electron flow in a symmetric p-n junction (PNJ) of graphene ribbon with different chiralities is studied. Considering the PNJ with the sharp interface, in a armchair ribbon, the electron flow emitting from $(-L,0)$ in n-region can always be focused perfectly at $(L,0)$ in p-region in the whole Dirac fermion regime, i.e. in whole regime $E_0<t$ where $E_0$ is the distance between Dirac-point energy and Fermi energy and $t$ is the nearest hopping energy. For the bipolar ribbon with zigzag edge, however, the incoming electron flow in n-region is perfectly converged in p-region onl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.2821","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":"1011.2821","created_at":"2026-05-18T02:04:48.428911+00:00"},{"alias_kind":"arxiv_version","alias_value":"1011.2821v1","created_at":"2026-05-18T02:04:48.428911+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.2821","created_at":"2026-05-18T02:04:48.428911+00:00"},{"alias_kind":"pith_short_12","alias_value":"GV7BHGK4I3FK","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_16","alias_value":"GV7BHGK4I3FKK5RX","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_8","alias_value":"GV7BHGK4","created_at":"2026-05-18T12:26:07.630475+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/GV7BHGK4I3FKK5RXZAAAASBOSS","json":"https://pith.science/pith/GV7BHGK4I3FKK5RXZAAAASBOSS.json","graph_json":"https://pith.science/api/pith-number/GV7BHGK4I3FKK5RXZAAAASBOSS/graph.json","events_json":"https://pith.science/api/pith-number/GV7BHGK4I3FKK5RXZAAAASBOSS/events.json","paper":"https://pith.science/paper/GV7BHGK4"},"agent_actions":{"view_html":"https://pith.science/pith/GV7BHGK4I3FKK5RXZAAAASBOSS","download_json":"https://pith.science/pith/GV7BHGK4I3FKK5RXZAAAASBOSS.json","view_paper":"https://pith.science/paper/GV7BHGK4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1011.2821&json=true","fetch_graph":"https://pith.science/api/pith-number/GV7BHGK4I3FKK5RXZAAAASBOSS/graph.json","fetch_events":"https://pith.science/api/pith-number/GV7BHGK4I3FKK5RXZAAAASBOSS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GV7BHGK4I3FKK5RXZAAAASBOSS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GV7BHGK4I3FKK5RXZAAAASBOSS/action/storage_attestation","attest_author":"https://pith.science/pith/GV7BHGK4I3FKK5RXZAAAASBOSS/action/author_attestation","sign_citation":"https://pith.science/pith/GV7BHGK4I3FKK5RXZAAAASBOSS/action/citation_signature","submit_replication":"https://pith.science/pith/GV7BHGK4I3FKK5RXZAAAASBOSS/action/replication_record"}},"created_at":"2026-05-18T02:04:48.428911+00:00","updated_at":"2026-05-18T02:04:48.428911+00:00"}