{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BWAK52UEUXCKU3A5EIWSJMIXJS","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"814ba9c1bba7b19eac319536b613ba5cabdaf2772a1b07232824c238e9559834","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-06T02:43:43Z","title_canon_sha256":"883fb44ee731d42606b3c276d5752a6f2745487b3f97aefdb7c34b2a937683b1"},"schema_version":"1.0","source":{"id":"1810.02924","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.02924","created_at":"2026-05-17T23:52:27Z"},{"alias_kind":"arxiv_version","alias_value":"1810.02924v3","created_at":"2026-05-17T23:52:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.02924","created_at":"2026-05-17T23:52:27Z"},{"alias_kind":"pith_short_12","alias_value":"BWAK52UEUXCK","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BWAK52UEUXCKU3A5","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BWAK52UE","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:39130c4455b2b02bd30c71257719c8f635f1985475ea5a1f44f8a0f0c1bf4f93","target":"graph","created_at":"2026-05-17T23:52:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We articulate the challenges and opportunities of unconventional devices using the photon like flow of electrons in graphene, such as Graphene Klein Tunnel (GKT) transistors. The underlying physics is the employment of momentum rather than energy filtering to engineer a gate tunable transport gap in a 2D Dirac cone bandstructure. In the ballistic limit, we get a clean tunable gap that implies subthermal switching voltages below the Boltzmann limit, while maintaining a high saturating current in the output characteristic. In realistic structures, detailed numerical simulations and experiments s","authors_text":"Avik W. Ghosh, Gil-Ho Lee, Ke Wang, K. M. Masum Habib, Mirza M. Elahi, Philip Kim","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-06T02:43:43Z","title":"Impact of geometry and non-idealities on electron 'optics' based graphene p-n junction devices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.02924","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:61ef8972da2384867e72e978ff5b1b5123df69bba4d9cd3c9074544b7fa192c6","target":"record","created_at":"2026-05-17T23:52:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"814ba9c1bba7b19eac319536b613ba5cabdaf2772a1b07232824c238e9559834","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-06T02:43:43Z","title_canon_sha256":"883fb44ee731d42606b3c276d5752a6f2745487b3f97aefdb7c34b2a937683b1"},"schema_version":"1.0","source":{"id":"1810.02924","kind":"arxiv","version":3}},"canonical_sha256":"0d80aeea84a5c4aa6c1d222d24b1174c968210b84b5397c8d23c9cf63f2e0014","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d80aeea84a5c4aa6c1d222d24b1174c968210b84b5397c8d23c9cf63f2e0014","first_computed_at":"2026-05-17T23:52:27.094182Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:27.094182Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9n4b7vgw3athLGP/n8VB473w2cbWL6wRKH27KGg9MiMY/t2kaSImz7bl8JIZsz/j97Ryi/enALT34ucVuzZTCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:27.094749Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.02924","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61ef8972da2384867e72e978ff5b1b5123df69bba4d9cd3c9074544b7fa192c6","sha256:39130c4455b2b02bd30c71257719c8f635f1985475ea5a1f44f8a0f0c1bf4f93"],"state_sha256":"9f455d2cef669978ddbafac5676e5a63a2a8b22a3b0005fd0cb00624e0e3498a"}