{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ZUOMSY6IC3D4GWAISJDXGYB5BY","short_pith_number":"pith:ZUOMSY6I","schema_version":"1.0","canonical_sha256":"cd1cc963c816c7c35808924773603d0e16309f0c63f7a8e341180033b63687a8","source":{"kind":"arxiv","id":"1803.08628","version":1},"attestation_state":"computed","paper":{"title":"Enhanced single photon emission from carbon nanotube dopant states coupled to silicon microcavities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Ishii, H. Htoon, H. Machiya, N. F. Hartmann, S. K. Doorn, X. He, Y. K. Kato","submitted_at":"2018-03-23T01:18:12Z","abstract_excerpt":"Single-walled carbon nanotubes are a promising material as quantum light sources at room temperature and as nanoscale light sources for integrated photonic circuits on silicon. Here we show that integration of dopant states in carbon nanotubes and silicon microcavities can provide bright and high-purity single photon emitters on silicon photonics platform at room temperature. We perform photoluminescence spectroscopy and observe enhancement of emission from the dopant states by a factor of $\\sim$100, and cavity-enhanced radiative decay is confirmed using time-resolved measurements, where $\\sim"},"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":"1803.08628","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-23T01:18:12Z","cross_cats_sorted":[],"title_canon_sha256":"10e98ade2dfc993b7a9e3e0238c48ff9fdd2164b249e1fa1ec917e3f5bfd3525","abstract_canon_sha256":"00106b2a88e6ba48801698f8036023f7089a390c5229344402595aba89e4d6c5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:27.825850Z","signature_b64":"5pAH6kWoaiSiN3GvRQvBQfm/k3WQnf6b4NidBeQ9QfuUcVd4gGPuRea/UeoCCW+dMvDRqsHqiUXg7jJNZuv6AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd1cc963c816c7c35808924773603d0e16309f0c63f7a8e341180033b63687a8","last_reissued_at":"2026-05-18T00:07:27.825138Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:27.825138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhanced single photon emission from carbon nanotube dopant states coupled to silicon microcavities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Ishii, H. Htoon, H. Machiya, N. F. Hartmann, S. K. Doorn, X. He, Y. K. Kato","submitted_at":"2018-03-23T01:18:12Z","abstract_excerpt":"Single-walled carbon nanotubes are a promising material as quantum light sources at room temperature and as nanoscale light sources for integrated photonic circuits on silicon. Here we show that integration of dopant states in carbon nanotubes and silicon microcavities can provide bright and high-purity single photon emitters on silicon photonics platform at room temperature. We perform photoluminescence spectroscopy and observe enhancement of emission from the dopant states by a factor of $\\sim$100, and cavity-enhanced radiative decay is confirmed using time-resolved measurements, where $\\sim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.08628","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":""},"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":"1803.08628","created_at":"2026-05-18T00:07:27.825245+00:00"},{"alias_kind":"arxiv_version","alias_value":"1803.08628v1","created_at":"2026-05-18T00:07:27.825245+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.08628","created_at":"2026-05-18T00:07:27.825245+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZUOMSY6IC3D4","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZUOMSY6IC3D4GWAI","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZUOMSY6I","created_at":"2026-05-18T12:33:07.085635+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/ZUOMSY6IC3D4GWAISJDXGYB5BY","json":"https://pith.science/pith/ZUOMSY6IC3D4GWAISJDXGYB5BY.json","graph_json":"https://pith.science/api/pith-number/ZUOMSY6IC3D4GWAISJDXGYB5BY/graph.json","events_json":"https://pith.science/api/pith-number/ZUOMSY6IC3D4GWAISJDXGYB5BY/events.json","paper":"https://pith.science/paper/ZUOMSY6I"},"agent_actions":{"view_html":"https://pith.science/pith/ZUOMSY6IC3D4GWAISJDXGYB5BY","download_json":"https://pith.science/pith/ZUOMSY6IC3D4GWAISJDXGYB5BY.json","view_paper":"https://pith.science/paper/ZUOMSY6I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1803.08628&json=true","fetch_graph":"https://pith.science/api/pith-number/ZUOMSY6IC3D4GWAISJDXGYB5BY/graph.json","fetch_events":"https://pith.science/api/pith-number/ZUOMSY6IC3D4GWAISJDXGYB5BY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZUOMSY6IC3D4GWAISJDXGYB5BY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZUOMSY6IC3D4GWAISJDXGYB5BY/action/storage_attestation","attest_author":"https://pith.science/pith/ZUOMSY6IC3D4GWAISJDXGYB5BY/action/author_attestation","sign_citation":"https://pith.science/pith/ZUOMSY6IC3D4GWAISJDXGYB5BY/action/citation_signature","submit_replication":"https://pith.science/pith/ZUOMSY6IC3D4GWAISJDXGYB5BY/action/replication_record"}},"created_at":"2026-05-18T00:07:27.825245+00:00","updated_at":"2026-05-18T00:07:27.825245+00:00"}