{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:CT75SWAOFOVI3ODQAOSW32TT32","short_pith_number":"pith:CT75SWAO","schema_version":"1.0","canonical_sha256":"14ffd9580e2baa8db87003a56dea73de9f37b8b427248da10b2bb94d21616c36","source":{"kind":"arxiv","id":"1406.4576","version":1},"attestation_state":"computed","paper":{"title":"Vanishing fine structure splittings in telecom wavelength quantum dots grown on (111)A surfaces by droplet epitaxy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"B. Urbaszek, H. Kumano, H. Nakajima, I. Suemune, K. Sakoda, N. Ha, T. Kuroda, T. Mano, X. Liu, Y. Sakuma","submitted_at":"2014-06-18T02:35:02Z","abstract_excerpt":"The emission cascade of a single quantum dot is a promising source of entangled photons. A prerequisite for this source is the use of a symmetric dot analogous to an atom in a vacuum, but the simultaneous achievement of structural symmetry and emission in a telecom band poses a challenge. Here we report the growth and characterization of highly symmetric InAs/InAlAs quantum dots self-assembled on C3v symmetric InP(111)A. The broad emission spectra cover the O (1.3 micron-m), C (1.55 micron-m), and L (1.6 micron-m) telecom bands. The distribution of the fine-structure splittings is considerably"},"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":"1406.4576","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-06-18T02:35:02Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"e99143b845d7cf353c605347555bcffd13e1060ccbda64613f3f301c77558faf","abstract_canon_sha256":"282522b8f554983f91c24e9598f5070f193f48ffcb4e82a999e641e688e648d0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:01.642769Z","signature_b64":"wGK4A7o42mJJJYFZhsisRMisfGnt2AzE1y4g2SXasEPhr0+esJxX/fTzg0lBozMPC3ghL3r/4yqBloxzcRMsDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14ffd9580e2baa8db87003a56dea73de9f37b8b427248da10b2bb94d21616c36","last_reissued_at":"2026-05-18T02:44:01.642404Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:01.642404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vanishing fine structure splittings in telecom wavelength quantum dots grown on (111)A surfaces by droplet epitaxy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"B. Urbaszek, H. Kumano, H. Nakajima, I. Suemune, K. Sakoda, N. Ha, T. Kuroda, T. Mano, X. Liu, Y. Sakuma","submitted_at":"2014-06-18T02:35:02Z","abstract_excerpt":"The emission cascade of a single quantum dot is a promising source of entangled photons. A prerequisite for this source is the use of a symmetric dot analogous to an atom in a vacuum, but the simultaneous achievement of structural symmetry and emission in a telecom band poses a challenge. Here we report the growth and characterization of highly symmetric InAs/InAlAs quantum dots self-assembled on C3v symmetric InP(111)A. The broad emission spectra cover the O (1.3 micron-m), C (1.55 micron-m), and L (1.6 micron-m) telecom bands. The distribution of the fine-structure splittings is considerably"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.4576","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":"1406.4576","created_at":"2026-05-18T02:44:01.642459+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.4576v1","created_at":"2026-05-18T02:44:01.642459+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.4576","created_at":"2026-05-18T02:44:01.642459+00:00"},{"alias_kind":"pith_short_12","alias_value":"CT75SWAOFOVI","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"CT75SWAOFOVI3ODQ","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"CT75SWAO","created_at":"2026-05-18T12:28:22.404517+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/CT75SWAOFOVI3ODQAOSW32TT32","json":"https://pith.science/pith/CT75SWAOFOVI3ODQAOSW32TT32.json","graph_json":"https://pith.science/api/pith-number/CT75SWAOFOVI3ODQAOSW32TT32/graph.json","events_json":"https://pith.science/api/pith-number/CT75SWAOFOVI3ODQAOSW32TT32/events.json","paper":"https://pith.science/paper/CT75SWAO"},"agent_actions":{"view_html":"https://pith.science/pith/CT75SWAOFOVI3ODQAOSW32TT32","download_json":"https://pith.science/pith/CT75SWAOFOVI3ODQAOSW32TT32.json","view_paper":"https://pith.science/paper/CT75SWAO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.4576&json=true","fetch_graph":"https://pith.science/api/pith-number/CT75SWAOFOVI3ODQAOSW32TT32/graph.json","fetch_events":"https://pith.science/api/pith-number/CT75SWAOFOVI3ODQAOSW32TT32/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CT75SWAOFOVI3ODQAOSW32TT32/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CT75SWAOFOVI3ODQAOSW32TT32/action/storage_attestation","attest_author":"https://pith.science/pith/CT75SWAOFOVI3ODQAOSW32TT32/action/author_attestation","sign_citation":"https://pith.science/pith/CT75SWAOFOVI3ODQAOSW32TT32/action/citation_signature","submit_replication":"https://pith.science/pith/CT75SWAOFOVI3ODQAOSW32TT32/action/replication_record"}},"created_at":"2026-05-18T02:44:01.642459+00:00","updated_at":"2026-05-18T02:44:01.642459+00:00"}