{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:7IURZKB3LJFEO7UG7X4IBQWVOV","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":"af98513c3673b2b02b2181b447b425811bb6e7eb2144fb7aa758612616112385","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-04-21T16:18:24Z","title_canon_sha256":"a25116bbcd11a113b321a9130f4ed03ed95af9a3fb7b84a63b2455030174632b"},"schema_version":"1.0","source":{"id":"1004.3740","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.3740","created_at":"2026-05-18T02:07:55Z"},{"alias_kind":"arxiv_version","alias_value":"1004.3740v1","created_at":"2026-05-18T02:07:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.3740","created_at":"2026-05-18T02:07:55Z"},{"alias_kind":"pith_short_12","alias_value":"7IURZKB3LJFE","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"7IURZKB3LJFEO7UG","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"7IURZKB3","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:1b9d6695fdc25d8d884cdb1a1d69651817bdd6082f768e88b96da5588a634634","target":"graph","created_at":"2026-05-18T02:07:55Z","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 report on the broadband THz response of InGaAs/GaAs HEMTs operating at 1.63 THz and room temperature deep in the saturation regime. We demonstrate that responses show linear increase with drain-to-source voltage (or drain bias current) and reach very high values up to 170V/W. We also develop a phenomenological theory valid both in the ohmic and in the saturation regimes.","authors_text":"M. S. Shur, S. Rumyantsev, T.A. Elkhatib, V. Yu. Kachorovskii, W. J. Stillman, X.-C. Zhang","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-04-21T16:18:24Z","title":"Terahertz Response of Field-Effect Transistors in Saturation Regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.3740","kind":"arxiv","version":1},"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":"sha256:4b89cd57ec4fcd18f64998695c066966582b81c5cde8f94b772f3934b01d8b9a","target":"record","created_at":"2026-05-18T02:07:55Z","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":"af98513c3673b2b02b2181b447b425811bb6e7eb2144fb7aa758612616112385","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-04-21T16:18:24Z","title_canon_sha256":"a25116bbcd11a113b321a9130f4ed03ed95af9a3fb7b84a63b2455030174632b"},"schema_version":"1.0","source":{"id":"1004.3740","kind":"arxiv","version":1}},"canonical_sha256":"fa291ca83b5a4a477e86fdf880c2d57579d9dc7b76f23e90a5df1af0dfab307e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa291ca83b5a4a477e86fdf880c2d57579d9dc7b76f23e90a5df1af0dfab307e","first_computed_at":"2026-05-18T02:07:55.631364Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:55.631364Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VeRRZMHsQNrPr/WZBzezq05tF3ARmAk3aRJU5dzRoGplXw1LbHJKJCXa7QsjhP/PMGPfVKBxqf/wAI9VnIBgAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:55.632058Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.3740","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b89cd57ec4fcd18f64998695c066966582b81c5cde8f94b772f3934b01d8b9a","sha256:1b9d6695fdc25d8d884cdb1a1d69651817bdd6082f768e88b96da5588a634634"],"state_sha256":"eac75bffd88640717b3a2c78bbf007173596303b13072614a653c509058b0ad8"}