{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:WYCCIK5UU2DZ6DOF7EVFLTNT5E","short_pith_number":"pith:WYCCIK5U","schema_version":"1.0","canonical_sha256":"b604242bb4a6879f0dc5f92a55cdb3e93b104a7ce30e062f58015614832f696c","source":{"kind":"arxiv","id":"1807.02778","version":1},"attestation_state":"computed","paper":{"title":"Microcavity enhanced single photon emission from two-dimensional WSe2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"A.A.P.Trichet, A.Branny, B.D.Gerardot, J.M.Smith, L.C.Flatten, L.Weng, P.R.Dolan, S.Johnson","submitted_at":"2018-07-08T08:34:06Z","abstract_excerpt":"Atomically flat semiconducting materials such as monolayer WSe$_2$ hold great promise for novel optoelectronic devices. Recently, quantum light emission has been observed from bound excitons in exfoliated WSe$_2$. As part of developing optoelectronic devices, the control of the radiative properties of such emitters is an important step. Here we report the coupling of a bound exciton in WSe$_2$ to open microcavities. We use a range of radii of curvature in the plano-concave cavity geometry with mode volumes in the $\\lambda^3$ regime, giving Purcell factors of up to 8 while increasing the photon"},"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":"1807.02778","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-08T08:34:06Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"1c4e30ede57272ab55fdd82fc9cbe7d4ba1a4df5b2944a2358ee68ff5d6da4b7","abstract_canon_sha256":"0e9888a8f7e2f928c1a028e05f481543bde84cbc5221367fca89f3d23984780b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:13.724035Z","signature_b64":"uYSIqhsjtriIr6YxQf+Mpf3hcSPOdnITcrvTS8kUOYdc87fsUaGuNaZjawE2MWrSpht+N7thpk3T3yj+Vlz0Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b604242bb4a6879f0dc5f92a55cdb3e93b104a7ce30e062f58015614832f696c","last_reissued_at":"2026-05-18T00:11:13.723365Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:13.723365Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Microcavity enhanced single photon emission from two-dimensional WSe2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"A.A.P.Trichet, A.Branny, B.D.Gerardot, J.M.Smith, L.C.Flatten, L.Weng, P.R.Dolan, S.Johnson","submitted_at":"2018-07-08T08:34:06Z","abstract_excerpt":"Atomically flat semiconducting materials such as monolayer WSe$_2$ hold great promise for novel optoelectronic devices. Recently, quantum light emission has been observed from bound excitons in exfoliated WSe$_2$. As part of developing optoelectronic devices, the control of the radiative properties of such emitters is an important step. Here we report the coupling of a bound exciton in WSe$_2$ to open microcavities. We use a range of radii of curvature in the plano-concave cavity geometry with mode volumes in the $\\lambda^3$ regime, giving Purcell factors of up to 8 while increasing the photon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.02778","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":"1807.02778","created_at":"2026-05-18T00:11:13.723474+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.02778v1","created_at":"2026-05-18T00:11:13.723474+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.02778","created_at":"2026-05-18T00:11:13.723474+00:00"},{"alias_kind":"pith_short_12","alias_value":"WYCCIK5UU2DZ","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_16","alias_value":"WYCCIK5UU2DZ6DOF","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_8","alias_value":"WYCCIK5U","created_at":"2026-05-18T12:33:01.666342+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/WYCCIK5UU2DZ6DOF7EVFLTNT5E","json":"https://pith.science/pith/WYCCIK5UU2DZ6DOF7EVFLTNT5E.json","graph_json":"https://pith.science/api/pith-number/WYCCIK5UU2DZ6DOF7EVFLTNT5E/graph.json","events_json":"https://pith.science/api/pith-number/WYCCIK5UU2DZ6DOF7EVFLTNT5E/events.json","paper":"https://pith.science/paper/WYCCIK5U"},"agent_actions":{"view_html":"https://pith.science/pith/WYCCIK5UU2DZ6DOF7EVFLTNT5E","download_json":"https://pith.science/pith/WYCCIK5UU2DZ6DOF7EVFLTNT5E.json","view_paper":"https://pith.science/paper/WYCCIK5U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.02778&json=true","fetch_graph":"https://pith.science/api/pith-number/WYCCIK5UU2DZ6DOF7EVFLTNT5E/graph.json","fetch_events":"https://pith.science/api/pith-number/WYCCIK5UU2DZ6DOF7EVFLTNT5E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WYCCIK5UU2DZ6DOF7EVFLTNT5E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WYCCIK5UU2DZ6DOF7EVFLTNT5E/action/storage_attestation","attest_author":"https://pith.science/pith/WYCCIK5UU2DZ6DOF7EVFLTNT5E/action/author_attestation","sign_citation":"https://pith.science/pith/WYCCIK5UU2DZ6DOF7EVFLTNT5E/action/citation_signature","submit_replication":"https://pith.science/pith/WYCCIK5UU2DZ6DOF7EVFLTNT5E/action/replication_record"}},"created_at":"2026-05-18T00:11:13.723474+00:00","updated_at":"2026-05-18T00:11:13.723474+00:00"}