{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:4D25B5ULLTJYYLORD7RY6HOJK6","short_pith_number":"pith:4D25B5UL","schema_version":"1.0","canonical_sha256":"e0f5d0f68b5cd38c2dd11fe38f1dc957a0937e5ba4fb3771911f02b961ddb5aa","source":{"kind":"arxiv","id":"1707.02886","version":3},"attestation_state":"computed","paper":{"title":"Intrinsic and environmental effects on the interference properties of a high-performance quantum dot single photon source","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Christian Schneider, Dara P. S. McCutcheon, Jake Iles-Smith, Jesper M{\\o}rk, Niels Gregersen, Sebastian Unsleber, Simon Betzold, Stefan Gerhardt, Sven H\\\"ofling, Yu-Ming He","submitted_at":"2017-07-10T14:42:17Z","abstract_excerpt":"We report a joint experimental and theoretical study of the interference properties of a single photon source based on a In(Ga)As quantum dot embedded in a quasi-planar GaAs-microcavity. Using resonant laser excitation with a pulse separation of 2 ns, we find near-perfect interference of the emitted photons, and a corresponding indistinguishability of $\\mathcal{I} = (99.6\\,^{+\\,0.4}_{-\\,1.4})\\%$. For larger pulse separations, quasi-resonant excitation conditions, increasing pump power or with increasing temperature, the interference contrast is progressively and notably reduced. We present a s"},"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":"1707.02886","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-07-10T14:42:17Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"b23f13c9a2fce3dfc0a4a137d33e175e6b6739a5bfe45e523b3397bf36177d0f","abstract_canon_sha256":"b0c78113e88509a5b8126f3364ac68561e58e6c71289b663008ce0769439a11b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:21.717443Z","signature_b64":"ZgzALnzhRdg0Kmb8gXR0sLmsKhWzBsjAuUSFuQOP7nWZlY/eF5cqWEj0TuZDYWFNjuGqz6n9suYeL3nfXZ7UCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0f5d0f68b5cd38c2dd11fe38f1dc957a0937e5ba4fb3771911f02b961ddb5aa","last_reissued_at":"2026-05-18T00:15:21.716857Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:21.716857Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Intrinsic and environmental effects on the interference properties of a high-performance quantum dot single photon source","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Christian Schneider, Dara P. S. McCutcheon, Jake Iles-Smith, Jesper M{\\o}rk, Niels Gregersen, Sebastian Unsleber, Simon Betzold, Stefan Gerhardt, Sven H\\\"ofling, Yu-Ming He","submitted_at":"2017-07-10T14:42:17Z","abstract_excerpt":"We report a joint experimental and theoretical study of the interference properties of a single photon source based on a In(Ga)As quantum dot embedded in a quasi-planar GaAs-microcavity. Using resonant laser excitation with a pulse separation of 2 ns, we find near-perfect interference of the emitted photons, and a corresponding indistinguishability of $\\mathcal{I} = (99.6\\,^{+\\,0.4}_{-\\,1.4})\\%$. For larger pulse separations, quasi-resonant excitation conditions, increasing pump power or with increasing temperature, the interference contrast is progressively and notably reduced. We present a s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.02886","kind":"arxiv","version":3},"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":"1707.02886","created_at":"2026-05-18T00:15:21.716976+00:00"},{"alias_kind":"arxiv_version","alias_value":"1707.02886v3","created_at":"2026-05-18T00:15:21.716976+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.02886","created_at":"2026-05-18T00:15:21.716976+00:00"},{"alias_kind":"pith_short_12","alias_value":"4D25B5ULLTJY","created_at":"2026-05-18T12:30:58.224056+00:00"},{"alias_kind":"pith_short_16","alias_value":"4D25B5ULLTJYYLOR","created_at":"2026-05-18T12:30:58.224056+00:00"},{"alias_kind":"pith_short_8","alias_value":"4D25B5UL","created_at":"2026-05-18T12:30:58.224056+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/4D25B5ULLTJYYLORD7RY6HOJK6","json":"https://pith.science/pith/4D25B5ULLTJYYLORD7RY6HOJK6.json","graph_json":"https://pith.science/api/pith-number/4D25B5ULLTJYYLORD7RY6HOJK6/graph.json","events_json":"https://pith.science/api/pith-number/4D25B5ULLTJYYLORD7RY6HOJK6/events.json","paper":"https://pith.science/paper/4D25B5UL"},"agent_actions":{"view_html":"https://pith.science/pith/4D25B5ULLTJYYLORD7RY6HOJK6","download_json":"https://pith.science/pith/4D25B5ULLTJYYLORD7RY6HOJK6.json","view_paper":"https://pith.science/paper/4D25B5UL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1707.02886&json=true","fetch_graph":"https://pith.science/api/pith-number/4D25B5ULLTJYYLORD7RY6HOJK6/graph.json","fetch_events":"https://pith.science/api/pith-number/4D25B5ULLTJYYLORD7RY6HOJK6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4D25B5ULLTJYYLORD7RY6HOJK6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4D25B5ULLTJYYLORD7RY6HOJK6/action/storage_attestation","attest_author":"https://pith.science/pith/4D25B5ULLTJYYLORD7RY6HOJK6/action/author_attestation","sign_citation":"https://pith.science/pith/4D25B5ULLTJYYLORD7RY6HOJK6/action/citation_signature","submit_replication":"https://pith.science/pith/4D25B5ULLTJYYLORD7RY6HOJK6/action/replication_record"}},"created_at":"2026-05-18T00:15:21.716976+00:00","updated_at":"2026-05-18T00:15:21.716976+00:00"}