{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:LBQMR3JOJ5BQRWVQNYE2GIJNEV","short_pith_number":"pith:LBQMR3JO","schema_version":"1.0","canonical_sha256":"5860c8ed2e4f4308dab06e09a3212d2564c33ba851b326a8cea79933f5bf6d34","source":{"kind":"arxiv","id":"2304.11713","version":1},"attestation_state":"computed","paper":{"title":"Optically-triggered deterministic spiking regimes in nanostructure resonant tunnelling diode-photodetectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NE"],"primary_cat":"physics.optics","authors_text":"Antonio Hurtado, Bruno Romeira, Edward Wasige, Jos\\'e M. L. Figueiredo, Mat\\v{E}J Hejda, Qusay Raghib Ali Al-Taai, Weikang Zhang","submitted_at":"2023-04-23T18:00:54Z","abstract_excerpt":"This work reports a nanostructure resonant tunnelling diode-photodetector (RTD-PD) device and demonstrates its operation as a controllable, optically-triggered excitable spike generator. The top contact layer of the device is designed with a nanopillar structure 500 nm in diameter) to restrain the injection current, yielding therefore lower energy operation for spike generation. We demonstrate experimentally the deterministic optical triggering of controllable and repeatable neuron-like spike patterns in the nanostructure RTD-PDs. Moreover, we show the device's ability to deliver spiking respo"},"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":"2304.11713","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2023-04-23T18:00:54Z","cross_cats_sorted":["cs.NE"],"title_canon_sha256":"49790257978547118ea515cc6189f4922c595cb30aaca7518ff2a3b847f12af4","abstract_canon_sha256":"fadc707bd9b092f65c368c9bf211d5737f922b41d4611107c89538f4f4409fe4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:13:41.554462Z","signature_b64":"3/CPp4wYezELw2SKk2G59Mz2S917i7vDJrfFdpE3g/Yb7uR+oxlRpUlUcdmo8NqrZwlhx+TRtWjdWTlk9yDBDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5860c8ed2e4f4308dab06e09a3212d2564c33ba851b326a8cea79933f5bf6d34","last_reissued_at":"2026-07-05T07:13:41.553945Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:13:41.553945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optically-triggered deterministic spiking regimes in nanostructure resonant tunnelling diode-photodetectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NE"],"primary_cat":"physics.optics","authors_text":"Antonio Hurtado, Bruno Romeira, Edward Wasige, Jos\\'e M. L. Figueiredo, Mat\\v{E}J Hejda, Qusay Raghib Ali Al-Taai, Weikang Zhang","submitted_at":"2023-04-23T18:00:54Z","abstract_excerpt":"This work reports a nanostructure resonant tunnelling diode-photodetector (RTD-PD) device and demonstrates its operation as a controllable, optically-triggered excitable spike generator. The top contact layer of the device is designed with a nanopillar structure 500 nm in diameter) to restrain the injection current, yielding therefore lower energy operation for spike generation. We demonstrate experimentally the deterministic optical triggering of controllable and repeatable neuron-like spike patterns in the nanostructure RTD-PDs. Moreover, we show the device's ability to deliver spiking respo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.11713","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2304.11713/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":"2304.11713","created_at":"2026-07-05T07:13:41.554004+00:00"},{"alias_kind":"arxiv_version","alias_value":"2304.11713v1","created_at":"2026-07-05T07:13:41.554004+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.11713","created_at":"2026-07-05T07:13:41.554004+00:00"},{"alias_kind":"pith_short_12","alias_value":"LBQMR3JOJ5BQ","created_at":"2026-07-05T07:13:41.554004+00:00"},{"alias_kind":"pith_short_16","alias_value":"LBQMR3JOJ5BQRWVQ","created_at":"2026-07-05T07:13:41.554004+00:00"},{"alias_kind":"pith_short_8","alias_value":"LBQMR3JO","created_at":"2026-07-05T07:13:41.554004+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/LBQMR3JOJ5BQRWVQNYE2GIJNEV","json":"https://pith.science/pith/LBQMR3JOJ5BQRWVQNYE2GIJNEV.json","graph_json":"https://pith.science/api/pith-number/LBQMR3JOJ5BQRWVQNYE2GIJNEV/graph.json","events_json":"https://pith.science/api/pith-number/LBQMR3JOJ5BQRWVQNYE2GIJNEV/events.json","paper":"https://pith.science/paper/LBQMR3JO"},"agent_actions":{"view_html":"https://pith.science/pith/LBQMR3JOJ5BQRWVQNYE2GIJNEV","download_json":"https://pith.science/pith/LBQMR3JOJ5BQRWVQNYE2GIJNEV.json","view_paper":"https://pith.science/paper/LBQMR3JO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2304.11713&json=true","fetch_graph":"https://pith.science/api/pith-number/LBQMR3JOJ5BQRWVQNYE2GIJNEV/graph.json","fetch_events":"https://pith.science/api/pith-number/LBQMR3JOJ5BQRWVQNYE2GIJNEV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LBQMR3JOJ5BQRWVQNYE2GIJNEV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LBQMR3JOJ5BQRWVQNYE2GIJNEV/action/storage_attestation","attest_author":"https://pith.science/pith/LBQMR3JOJ5BQRWVQNYE2GIJNEV/action/author_attestation","sign_citation":"https://pith.science/pith/LBQMR3JOJ5BQRWVQNYE2GIJNEV/action/citation_signature","submit_replication":"https://pith.science/pith/LBQMR3JOJ5BQRWVQNYE2GIJNEV/action/replication_record"}},"created_at":"2026-07-05T07:13:41.554004+00:00","updated_at":"2026-07-05T07:13:41.554004+00:00"}