{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:NBPMVW2UQQ44CN5X4GCJV2SFBM","short_pith_number":"pith:NBPMVW2U","schema_version":"1.0","canonical_sha256":"685ecadb548439c137b7e1849aea450b1964424b5aaf93f8d09fc0b33ea1817f","source":{"kind":"arxiv","id":"2408.08213","version":1},"attestation_state":"computed","paper":{"title":"Picosecond laser pulses for quantum dot-microcavity based single photon generation by cascaded electro-optic modulation of a narrow-linewidth laser","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph","quant-ph"],"primary_cat":"physics.optics","authors_text":"Arno van Amersfoort, Harry Visser, Ilse Kuijf, Mio Poortvliet, Petr Steindl, Wolfgang L\\\"offler","submitted_at":"2024-08-15T15:23:23Z","abstract_excerpt":"Recent developments in integrated optics have made it possible to fabricate high-bandwidth electro-optic modulators (EOMs). Here we show cascaded operation of two of such modulators driven by custom-built electronics delivering on-demand picosecond pulses and application to a quantum dot cavity-QED single photon source. We implement an EOM-based correlation technique and demonstrate light pulses as short as 24$\\pm$2 ps with a single EOM. The EOMs can be synchronized and operated in series, we then produce optical pulses down to 17 ps. To optimize the pulse contrast, we analyze for two differen"},"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":"2408.08213","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-08-15T15:23:23Z","cross_cats_sorted":["physics.app-ph","quant-ph"],"title_canon_sha256":"e7fd095a4abe1eda4cc49127bc665820fc6c957eb1cda4b66d92e797c46f1e15","abstract_canon_sha256":"7cb5d957beda3bd12cca0b655b180ac26c3e8ec89f914dc95dfac19461931df9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:02:35.217201Z","signature_b64":"lF8mb2o0umdH4AXM+60jSNFJ1Gz0BoTJCyXKgfl6eT+ydjTkFT1y7sjMJvyrLqL3bOETnCQQ4m6nXRrIlgZgCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"685ecadb548439c137b7e1849aea450b1964424b5aaf93f8d09fc0b33ea1817f","last_reissued_at":"2026-07-05T12:02:35.216533Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:02:35.216533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Picosecond laser pulses for quantum dot-microcavity based single photon generation by cascaded electro-optic modulation of a narrow-linewidth laser","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph","quant-ph"],"primary_cat":"physics.optics","authors_text":"Arno van Amersfoort, Harry Visser, Ilse Kuijf, Mio Poortvliet, Petr Steindl, Wolfgang L\\\"offler","submitted_at":"2024-08-15T15:23:23Z","abstract_excerpt":"Recent developments in integrated optics have made it possible to fabricate high-bandwidth electro-optic modulators (EOMs). Here we show cascaded operation of two of such modulators driven by custom-built electronics delivering on-demand picosecond pulses and application to a quantum dot cavity-QED single photon source. We implement an EOM-based correlation technique and demonstrate light pulses as short as 24$\\pm$2 ps with a single EOM. The EOMs can be synchronized and operated in series, we then produce optical pulses down to 17 ps. To optimize the pulse contrast, we analyze for two differen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.08213","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/2408.08213/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":"2408.08213","created_at":"2026-07-05T12:02:35.216602+00:00"},{"alias_kind":"arxiv_version","alias_value":"2408.08213v1","created_at":"2026-07-05T12:02:35.216602+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.08213","created_at":"2026-07-05T12:02:35.216602+00:00"},{"alias_kind":"pith_short_12","alias_value":"NBPMVW2UQQ44","created_at":"2026-07-05T12:02:35.216602+00:00"},{"alias_kind":"pith_short_16","alias_value":"NBPMVW2UQQ44CN5X","created_at":"2026-07-05T12:02:35.216602+00:00"},{"alias_kind":"pith_short_8","alias_value":"NBPMVW2U","created_at":"2026-07-05T12:02:35.216602+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2502.04125","citing_title":"Towards experimental demonstration of quantum position verification using true single photons","ref_index":42,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NBPMVW2UQQ44CN5X4GCJV2SFBM","json":"https://pith.science/pith/NBPMVW2UQQ44CN5X4GCJV2SFBM.json","graph_json":"https://pith.science/api/pith-number/NBPMVW2UQQ44CN5X4GCJV2SFBM/graph.json","events_json":"https://pith.science/api/pith-number/NBPMVW2UQQ44CN5X4GCJV2SFBM/events.json","paper":"https://pith.science/paper/NBPMVW2U"},"agent_actions":{"view_html":"https://pith.science/pith/NBPMVW2UQQ44CN5X4GCJV2SFBM","download_json":"https://pith.science/pith/NBPMVW2UQQ44CN5X4GCJV2SFBM.json","view_paper":"https://pith.science/paper/NBPMVW2U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2408.08213&json=true","fetch_graph":"https://pith.science/api/pith-number/NBPMVW2UQQ44CN5X4GCJV2SFBM/graph.json","fetch_events":"https://pith.science/api/pith-number/NBPMVW2UQQ44CN5X4GCJV2SFBM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NBPMVW2UQQ44CN5X4GCJV2SFBM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NBPMVW2UQQ44CN5X4GCJV2SFBM/action/storage_attestation","attest_author":"https://pith.science/pith/NBPMVW2UQQ44CN5X4GCJV2SFBM/action/author_attestation","sign_citation":"https://pith.science/pith/NBPMVW2UQQ44CN5X4GCJV2SFBM/action/citation_signature","submit_replication":"https://pith.science/pith/NBPMVW2UQQ44CN5X4GCJV2SFBM/action/replication_record"}},"created_at":"2026-07-05T12:02:35.216602+00:00","updated_at":"2026-07-05T12:02:35.216602+00:00"}