{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:CZJFS5Y2EFD7ZWX2QJ7EMQDN44","short_pith_number":"pith:CZJFS5Y2","schema_version":"1.0","canonical_sha256":"165259771a2147fcdafa827e46406de7066170a280db3e5131768fcf431c6fc4","source":{"kind":"arxiv","id":"2606.12398","version":1},"attestation_state":"computed","paper":{"title":"Quantifying the Distribution of Biexciton Emission Efficiencies in Colloidal Quantum Shells","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.optics","authors_text":"Divesh Nazar, Dulanjan Harankahage, Freddy T. Rabouw, Mikhail Zamkov, Tjom Arens","submitted_at":"2026-06-10T17:57:46Z","abstract_excerpt":"The efficiency of multi-photon emission is an important characteristic of quantum light sources. Bright multi-photon emission is desirable for high-power lighting and lasers, while its complete suppression is required for high-purity single-photon generation. In colloidal quantum emitters, multi-photon emission can vary significantly between individual particles. Resolving this heterogeneity remains challenging with conventional particle-by-particle approaches. Here, we introduce a crosstalk-suppressed SPAD-array photon-correlation approach for high-throughput quantification of multi-photon em"},"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":"2606.12398","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-06-10T17:57:46Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"1aebdbe641b978b31d7482c82ae7047fc278bbda41f01f1e2df814a5fac23d04","abstract_canon_sha256":"4b382f2e55e2029fe3d0a24d805a66f80a3fa4d4d660bdb04e9c450b57864a3c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-11T02:09:49.755407Z","signature_b64":"UGRzFQ+nv8BKXEFKoT+51NKw8h3MBQdnOZAn2vgGSFJkf8IuZoVd6RthRLfDkqETxlwkj91cs/o91CWDLkFRBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"165259771a2147fcdafa827e46406de7066170a280db3e5131768fcf431c6fc4","last_reissued_at":"2026-06-11T02:09:49.754977Z","signature_status":"signed_v1","first_computed_at":"2026-06-11T02:09:49.754977Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantifying the Distribution of Biexciton Emission Efficiencies in Colloidal Quantum Shells","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.optics","authors_text":"Divesh Nazar, Dulanjan Harankahage, Freddy T. Rabouw, Mikhail Zamkov, Tjom Arens","submitted_at":"2026-06-10T17:57:46Z","abstract_excerpt":"The efficiency of multi-photon emission is an important characteristic of quantum light sources. Bright multi-photon emission is desirable for high-power lighting and lasers, while its complete suppression is required for high-purity single-photon generation. In colloidal quantum emitters, multi-photon emission can vary significantly between individual particles. Resolving this heterogeneity remains challenging with conventional particle-by-particle approaches. Here, we introduce a crosstalk-suppressed SPAD-array photon-correlation approach for high-throughput quantification of multi-photon em"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12398","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/2606.12398/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":"2606.12398","created_at":"2026-06-11T02:09:49.755036+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.12398v1","created_at":"2026-06-11T02:09:49.755036+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12398","created_at":"2026-06-11T02:09:49.755036+00:00"},{"alias_kind":"pith_short_12","alias_value":"CZJFS5Y2EFD7","created_at":"2026-06-11T02:09:49.755036+00:00"},{"alias_kind":"pith_short_16","alias_value":"CZJFS5Y2EFD7ZWX2","created_at":"2026-06-11T02:09:49.755036+00:00"},{"alias_kind":"pith_short_8","alias_value":"CZJFS5Y2","created_at":"2026-06-11T02:09:49.755036+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/CZJFS5Y2EFD7ZWX2QJ7EMQDN44","json":"https://pith.science/pith/CZJFS5Y2EFD7ZWX2QJ7EMQDN44.json","graph_json":"https://pith.science/api/pith-number/CZJFS5Y2EFD7ZWX2QJ7EMQDN44/graph.json","events_json":"https://pith.science/api/pith-number/CZJFS5Y2EFD7ZWX2QJ7EMQDN44/events.json","paper":"https://pith.science/paper/CZJFS5Y2"},"agent_actions":{"view_html":"https://pith.science/pith/CZJFS5Y2EFD7ZWX2QJ7EMQDN44","download_json":"https://pith.science/pith/CZJFS5Y2EFD7ZWX2QJ7EMQDN44.json","view_paper":"https://pith.science/paper/CZJFS5Y2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.12398&json=true","fetch_graph":"https://pith.science/api/pith-number/CZJFS5Y2EFD7ZWX2QJ7EMQDN44/graph.json","fetch_events":"https://pith.science/api/pith-number/CZJFS5Y2EFD7ZWX2QJ7EMQDN44/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CZJFS5Y2EFD7ZWX2QJ7EMQDN44/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CZJFS5Y2EFD7ZWX2QJ7EMQDN44/action/storage_attestation","attest_author":"https://pith.science/pith/CZJFS5Y2EFD7ZWX2QJ7EMQDN44/action/author_attestation","sign_citation":"https://pith.science/pith/CZJFS5Y2EFD7ZWX2QJ7EMQDN44/action/citation_signature","submit_replication":"https://pith.science/pith/CZJFS5Y2EFD7ZWX2QJ7EMQDN44/action/replication_record"}},"created_at":"2026-06-11T02:09:49.755036+00:00","updated_at":"2026-06-11T02:09:49.755036+00:00"}