{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:7S6X3XC3H5M2VNJ45QEPMSFGGE","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":"47b93aeb42a349fa865a6f69ef36787ed074f58c38bf6116b549e6f4577cc637","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-05-18T06:14:55Z","title_canon_sha256":"4f08fbab4af4e938b246b986fe40092f2f57fa30b61995a371a3c114fbec263b"},"schema_version":"1.0","source":{"id":"1705.08263","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.08263","created_at":"2026-05-18T00:38:45Z"},{"alias_kind":"arxiv_version","alias_value":"1705.08263v2","created_at":"2026-05-18T00:38:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.08263","created_at":"2026-05-18T00:38:45Z"},{"alias_kind":"pith_short_12","alias_value":"7S6X3XC3H5M2","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"7S6X3XC3H5M2VNJ4","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"7S6X3XC3","created_at":"2026-05-18T12:31:05Z"}],"graph_snapshots":[{"event_id":"sha256:62edb57f0757538bc6b4596d702d1ececf7c4fa520724adb7536e5752930bf60","target":"graph","created_at":"2026-05-18T00:38:45Z","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 propose Graphene Klein tunnel transistors (GKTFET) as a way to enforce current saturation while maintaining large mobility for high speed radio frequency (RF) applications. The GKTFET consists of a sequence of angled graphene p-n junctions (GPNJs). Klein tunneling creates a collimation of electrons across each GPNJ, so that the lack of substantial overlap between transmission lobes across successive junctions creates a gate-tunable transport gap without significantly compromising the on-current. Electron scattering at the device edge tends to bleed parasitic states into the gap, but the res","authors_text":"Avik W. Ghosh, Han-Yu Tsao, K. M. Masum Habib, Mirza M. Elahi, N. Scott Barker, Yaohua Tan","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-05-18T06:14:55Z","title":"Graphene Klein tunnel transistors for high speed analog RF applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.08263","kind":"arxiv","version":2},"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":"sha256:323bf394a9e77bc25cd80d72b734a92fe97a7e89690ae0836ae70e623b6f6b13","target":"record","created_at":"2026-05-18T00:38:45Z","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":"47b93aeb42a349fa865a6f69ef36787ed074f58c38bf6116b549e6f4577cc637","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-05-18T06:14:55Z","title_canon_sha256":"4f08fbab4af4e938b246b986fe40092f2f57fa30b61995a371a3c114fbec263b"},"schema_version":"1.0","source":{"id":"1705.08263","kind":"arxiv","version":2}},"canonical_sha256":"fcbd7ddc5b3f59aab53cec08f648a63128494962c2575e45e4dfaf072aacfb87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fcbd7ddc5b3f59aab53cec08f648a63128494962c2575e45e4dfaf072aacfb87","first_computed_at":"2026-05-18T00:38:45.905397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:45.905397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9bXl0WaOwvtlNe50XLNLusbjyCiGHzIhwd2MJL5j20eYRVVbLGzVQ54Q0eUXskEcj6b3jmYXe1aRNindVn8ECg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:45.905860Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.08263","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:323bf394a9e77bc25cd80d72b734a92fe97a7e89690ae0836ae70e623b6f6b13","sha256:62edb57f0757538bc6b4596d702d1ececf7c4fa520724adb7536e5752930bf60"],"state_sha256":"9813cec5232737acc9a5f2bf8345587f2c0fb233e23e4e7fd987edf03c3f207a"}