{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:LI2ZVGPFXK4U47I6TQVCBOSQL6","short_pith_number":"pith:LI2ZVGPF","schema_version":"1.0","canonical_sha256":"5a359a99e5bab94e7d1e9c2a20ba505fbb2b378ab732f719545331cbdf345675","source":{"kind":"arxiv","id":"2301.03541","version":1},"attestation_state":"computed","paper":{"title":"A unipolar quantum dot diode structure for advanced quantum light sources","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. D. Wieck, A. Ludwig, J. H. Weber, L. Engel, L. Wagner, M. Jetter, M. Schmidt, P. Michler, S. L. Portalupi, T. Strobel","submitted_at":"2023-01-09T17:47:10Z","abstract_excerpt":"Triggered, indistinguishable, single photons play a central role in various quantum photonic implementations. Here, we realize a novel n$^+-$i$-$n$^{++}$ diode structure embedding semiconductor quantum dots: the gated device enables spectral tuning of the transitions and deterministic control of the observed charged states. Blinking-free single-photon emission and high two-photon indistinguishability is observed. The linewidth's temporal evolution is investigated for timescales spanning more than $6$ orders of magnitude, combining photon-correlation Fourier spectroscopy, high-resolution photol"},"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":"2301.03541","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-01-09T17:47:10Z","cross_cats_sorted":[],"title_canon_sha256":"f3453bc009857952fad0a98906cfbc5e3c1cbe70107b98117aacce3fc0f939ff","abstract_canon_sha256":"e252afe44debe6efdbe5999154973e18dcb4ef91bbd33c6e321e5e01895e351a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:30:28.279829Z","signature_b64":"6Q/kChmn0Xz0ROcsboaANnVQj8qCzQ9bXUoNYxL0Ow3NlAzIklikwz/DUSUCu1lrVe3kleM3CsjW+p5JyvqSAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a359a99e5bab94e7d1e9c2a20ba505fbb2b378ab732f719545331cbdf345675","last_reissued_at":"2026-07-05T06:30:28.279437Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:30:28.279437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A unipolar quantum dot diode structure for advanced quantum light sources","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. D. Wieck, A. Ludwig, J. H. Weber, L. Engel, L. Wagner, M. Jetter, M. Schmidt, P. Michler, S. L. Portalupi, T. Strobel","submitted_at":"2023-01-09T17:47:10Z","abstract_excerpt":"Triggered, indistinguishable, single photons play a central role in various quantum photonic implementations. Here, we realize a novel n$^+-$i$-$n$^{++}$ diode structure embedding semiconductor quantum dots: the gated device enables spectral tuning of the transitions and deterministic control of the observed charged states. Blinking-free single-photon emission and high two-photon indistinguishability is observed. The linewidth's temporal evolution is investigated for timescales spanning more than $6$ orders of magnitude, combining photon-correlation Fourier spectroscopy, high-resolution photol"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.03541","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/2301.03541/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":"2301.03541","created_at":"2026-07-05T06:30:28.279504+00:00"},{"alias_kind":"arxiv_version","alias_value":"2301.03541v1","created_at":"2026-07-05T06:30:28.279504+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.03541","created_at":"2026-07-05T06:30:28.279504+00:00"},{"alias_kind":"pith_short_12","alias_value":"LI2ZVGPFXK4U","created_at":"2026-07-05T06:30:28.279504+00:00"},{"alias_kind":"pith_short_16","alias_value":"LI2ZVGPFXK4U47I6","created_at":"2026-07-05T06:30:28.279504+00:00"},{"alias_kind":"pith_short_8","alias_value":"LI2ZVGPF","created_at":"2026-07-05T06:30:28.279504+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/LI2ZVGPFXK4U47I6TQVCBOSQL6","json":"https://pith.science/pith/LI2ZVGPFXK4U47I6TQVCBOSQL6.json","graph_json":"https://pith.science/api/pith-number/LI2ZVGPFXK4U47I6TQVCBOSQL6/graph.json","events_json":"https://pith.science/api/pith-number/LI2ZVGPFXK4U47I6TQVCBOSQL6/events.json","paper":"https://pith.science/paper/LI2ZVGPF"},"agent_actions":{"view_html":"https://pith.science/pith/LI2ZVGPFXK4U47I6TQVCBOSQL6","download_json":"https://pith.science/pith/LI2ZVGPFXK4U47I6TQVCBOSQL6.json","view_paper":"https://pith.science/paper/LI2ZVGPF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2301.03541&json=true","fetch_graph":"https://pith.science/api/pith-number/LI2ZVGPFXK4U47I6TQVCBOSQL6/graph.json","fetch_events":"https://pith.science/api/pith-number/LI2ZVGPFXK4U47I6TQVCBOSQL6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LI2ZVGPFXK4U47I6TQVCBOSQL6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LI2ZVGPFXK4U47I6TQVCBOSQL6/action/storage_attestation","attest_author":"https://pith.science/pith/LI2ZVGPFXK4U47I6TQVCBOSQL6/action/author_attestation","sign_citation":"https://pith.science/pith/LI2ZVGPFXK4U47I6TQVCBOSQL6/action/citation_signature","submit_replication":"https://pith.science/pith/LI2ZVGPFXK4U47I6TQVCBOSQL6/action/replication_record"}},"created_at":"2026-07-05T06:30:28.279504+00:00","updated_at":"2026-07-05T06:30:28.279504+00:00"}