{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:PRXUXZE2H6X5MBLYI2FM3BT6HQ","short_pith_number":"pith:PRXUXZE2","schema_version":"1.0","canonical_sha256":"7c6f4be49a3fafd60578468acd867e3c28586921a3952457d96f1960336ebc68","source":{"kind":"arxiv","id":"1804.06623","version":1},"attestation_state":"computed","paper":{"title":"Spectrally narrow exciton luminescence from monolayer MoS2 exfoliated onto epitaxially grown hexagonal BN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"B. Han, B. Urbaszek, C. Robert, E. Courtade, J.M.J. Lopes, K. Watanabe, L. Geelhaar, P. Renucci, S. Nakhaie, T. Taniguchi, X. Marie","submitted_at":"2018-04-18T09:45:18Z","abstract_excerpt":"The strong light-matter interaction in transition Metal dichalcogenides (TMDs) monolayers (MLs) is governed by robust excitons. Important progress has been made to control the dielectric environment surrounding the MLs, especially through hexagonal boron nitride (hBN) encapsulation, which drastically reduces the inhomogeneous contribution to the exciton linewidth. Most studies use exfoliated hBN from high quality flakes grown under high pressure. In this work, we show that hBN grown by molecular beam epitaxy (MBE) over a large surface area substrate has a similarly positive impact on the optic"},"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":"1804.06623","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-04-18T09:45:18Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"c294e477333b9ddd6a446241070cabb9840f4f022573026a119fc3e8feb45128","abstract_canon_sha256":"0d424b5e6d027d0516d0a40c202df35c3e38a09055dd4964ca8c68d5a8efb823"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:21.850384Z","signature_b64":"lsiE70bvLWvMwKUBQTadqV6nSNtsEiDXW/kOQUDnDadMdPYM5qMRyn8L1vff9IeGxtMGy5VwFtra2ZSjnW4eBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c6f4be49a3fafd60578468acd867e3c28586921a3952457d96f1960336ebc68","last_reissued_at":"2026-05-18T00:10:21.849593Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:21.849593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectrally narrow exciton luminescence from monolayer MoS2 exfoliated onto epitaxially grown hexagonal BN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"B. Han, B. Urbaszek, C. Robert, E. Courtade, J.M.J. Lopes, K. Watanabe, L. Geelhaar, P. Renucci, S. Nakhaie, T. Taniguchi, X. Marie","submitted_at":"2018-04-18T09:45:18Z","abstract_excerpt":"The strong light-matter interaction in transition Metal dichalcogenides (TMDs) monolayers (MLs) is governed by robust excitons. Important progress has been made to control the dielectric environment surrounding the MLs, especially through hexagonal boron nitride (hBN) encapsulation, which drastically reduces the inhomogeneous contribution to the exciton linewidth. Most studies use exfoliated hBN from high quality flakes grown under high pressure. In this work, we show that hBN grown by molecular beam epitaxy (MBE) over a large surface area substrate has a similarly positive impact on the optic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.06623","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":"1804.06623","created_at":"2026-05-18T00:10:21.849719+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.06623v1","created_at":"2026-05-18T00:10:21.849719+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.06623","created_at":"2026-05-18T00:10:21.849719+00:00"},{"alias_kind":"pith_short_12","alias_value":"PRXUXZE2H6X5","created_at":"2026-05-18T12:32:46.962924+00:00"},{"alias_kind":"pith_short_16","alias_value":"PRXUXZE2H6X5MBLY","created_at":"2026-05-18T12:32:46.962924+00:00"},{"alias_kind":"pith_short_8","alias_value":"PRXUXZE2","created_at":"2026-05-18T12:32:46.962924+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/PRXUXZE2H6X5MBLYI2FM3BT6HQ","json":"https://pith.science/pith/PRXUXZE2H6X5MBLYI2FM3BT6HQ.json","graph_json":"https://pith.science/api/pith-number/PRXUXZE2H6X5MBLYI2FM3BT6HQ/graph.json","events_json":"https://pith.science/api/pith-number/PRXUXZE2H6X5MBLYI2FM3BT6HQ/events.json","paper":"https://pith.science/paper/PRXUXZE2"},"agent_actions":{"view_html":"https://pith.science/pith/PRXUXZE2H6X5MBLYI2FM3BT6HQ","download_json":"https://pith.science/pith/PRXUXZE2H6X5MBLYI2FM3BT6HQ.json","view_paper":"https://pith.science/paper/PRXUXZE2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.06623&json=true","fetch_graph":"https://pith.science/api/pith-number/PRXUXZE2H6X5MBLYI2FM3BT6HQ/graph.json","fetch_events":"https://pith.science/api/pith-number/PRXUXZE2H6X5MBLYI2FM3BT6HQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PRXUXZE2H6X5MBLYI2FM3BT6HQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PRXUXZE2H6X5MBLYI2FM3BT6HQ/action/storage_attestation","attest_author":"https://pith.science/pith/PRXUXZE2H6X5MBLYI2FM3BT6HQ/action/author_attestation","sign_citation":"https://pith.science/pith/PRXUXZE2H6X5MBLYI2FM3BT6HQ/action/citation_signature","submit_replication":"https://pith.science/pith/PRXUXZE2H6X5MBLYI2FM3BT6HQ/action/replication_record"}},"created_at":"2026-05-18T00:10:21.849719+00:00","updated_at":"2026-05-18T00:10:21.849719+00:00"}