{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:2PDJFZKXNBWEOXDJ4WEEJST2NI","short_pith_number":"pith:2PDJFZKX","schema_version":"1.0","canonical_sha256":"d3c692e557686c475c69e58844ca7a6a09a672c9c4a9403b22ab7d9a1721edc5","source":{"kind":"arxiv","id":"2206.12162","version":2},"attestation_state":"computed","paper":{"title":"Ultrafast carbon nanotube photodetectors with bandwidth over 60 GHz","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.ET","physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Fan Yang, Fan Zhang, Sheng Wang, Weifeng Wu, Xiang Cai, Xiansong Fang, Xiaohui Liu","submitted_at":"2022-06-24T08:54:39Z","abstract_excerpt":"The future interconnect links in intra- and inter-chip require the photodetector with high bandwidth, ultra-wide waveband, compact footprint, low-cost, and compatible integration process with silicon complementary metal-oxide-semiconductor (CMOS) technology. Here, we demonstrate a CMOS-compatible carbon nanotube (CNT) photodetector that exhibits high responsivity, high bandwidth and broad spectral operation over all optical telecommunication band based on high-purity CNT arrays. The ultrafast CNT photodetector demonstrates the 100 Gbit/s Nyquist-shaped on-off-keying (OOK) signal transmission, "},"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":"2206.12162","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2022-06-24T08:54:39Z","cross_cats_sorted":["cs.ET","physics.app-ph"],"title_canon_sha256":"ac6851cef6db3e5b334aa1dec7e68f301af82782cb4fcc5c25660972ce7132e2","abstract_canon_sha256":"576052783c00bfc5523b70edf194c99c2a22698a80a3fad5d117c00a7f5fcc4a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:51:26.089413Z","signature_b64":"3dd89IHu7pFE7woqBhCvDt8zAyhG/CaOhQ0OO5oyfMVuCU54bwNH3nRWwmeJ2MSd+fZ5tl496NoKYPPwdlZnDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3c692e557686c475c69e58844ca7a6a09a672c9c4a9403b22ab7d9a1721edc5","last_reissued_at":"2026-07-05T05:51:26.088972Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:51:26.088972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ultrafast carbon nanotube photodetectors with bandwidth over 60 GHz","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.ET","physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Fan Yang, Fan Zhang, Sheng Wang, Weifeng Wu, Xiang Cai, Xiansong Fang, Xiaohui Liu","submitted_at":"2022-06-24T08:54:39Z","abstract_excerpt":"The future interconnect links in intra- and inter-chip require the photodetector with high bandwidth, ultra-wide waveband, compact footprint, low-cost, and compatible integration process with silicon complementary metal-oxide-semiconductor (CMOS) technology. Here, we demonstrate a CMOS-compatible carbon nanotube (CNT) photodetector that exhibits high responsivity, high bandwidth and broad spectral operation over all optical telecommunication band based on high-purity CNT arrays. The ultrafast CNT photodetector demonstrates the 100 Gbit/s Nyquist-shaped on-off-keying (OOK) signal transmission, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.12162","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2206.12162/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2206.12162","created_at":"2026-07-05T05:51:26.089028+00:00"},{"alias_kind":"arxiv_version","alias_value":"2206.12162v2","created_at":"2026-07-05T05:51:26.089028+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.12162","created_at":"2026-07-05T05:51:26.089028+00:00"},{"alias_kind":"pith_short_12","alias_value":"2PDJFZKXNBWE","created_at":"2026-07-05T05:51:26.089028+00:00"},{"alias_kind":"pith_short_16","alias_value":"2PDJFZKXNBWEOXDJ","created_at":"2026-07-05T05:51:26.089028+00:00"},{"alias_kind":"pith_short_8","alias_value":"2PDJFZKX","created_at":"2026-07-05T05:51:26.089028+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/2PDJFZKXNBWEOXDJ4WEEJST2NI","json":"https://pith.science/pith/2PDJFZKXNBWEOXDJ4WEEJST2NI.json","graph_json":"https://pith.science/api/pith-number/2PDJFZKXNBWEOXDJ4WEEJST2NI/graph.json","events_json":"https://pith.science/api/pith-number/2PDJFZKXNBWEOXDJ4WEEJST2NI/events.json","paper":"https://pith.science/paper/2PDJFZKX"},"agent_actions":{"view_html":"https://pith.science/pith/2PDJFZKXNBWEOXDJ4WEEJST2NI","download_json":"https://pith.science/pith/2PDJFZKXNBWEOXDJ4WEEJST2NI.json","view_paper":"https://pith.science/paper/2PDJFZKX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2206.12162&json=true","fetch_graph":"https://pith.science/api/pith-number/2PDJFZKXNBWEOXDJ4WEEJST2NI/graph.json","fetch_events":"https://pith.science/api/pith-number/2PDJFZKXNBWEOXDJ4WEEJST2NI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2PDJFZKXNBWEOXDJ4WEEJST2NI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2PDJFZKXNBWEOXDJ4WEEJST2NI/action/storage_attestation","attest_author":"https://pith.science/pith/2PDJFZKXNBWEOXDJ4WEEJST2NI/action/author_attestation","sign_citation":"https://pith.science/pith/2PDJFZKXNBWEOXDJ4WEEJST2NI/action/citation_signature","submit_replication":"https://pith.science/pith/2PDJFZKXNBWEOXDJ4WEEJST2NI/action/replication_record"}},"created_at":"2026-07-05T05:51:26.089028+00:00","updated_at":"2026-07-05T05:51:26.089028+00:00"}