{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:ONS5LPZO7YVVCNTDERI2ZZACSU","short_pith_number":"pith:ONS5LPZO","schema_version":"1.0","canonical_sha256":"7365d5bf2efe2b5136632451ace4029535d9c3ea057fc4dd0f45bd3e3b99ea13","source":{"kind":"arxiv","id":"2606.21469","version":1},"attestation_state":"computed","paper":{"title":"Hyperfine versus exchange interaction in the spin dynamics of spatially indirect excitons in CsPbI$_{3}$ perovskite nanocrystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Dmitri R. Yakovlev, Dmitry S. Smirnov, Elena V. Kolobkova, Eugeniyus L. Ivchenko, Evgeny A. Zhukov, Manfred Bayer, Maria S. Kuznetsova, Nataliia E. Kopteva, Timur S. Shamirzaev, Yan E. Maidebura","submitted_at":"2026-06-19T14:19:53Z","abstract_excerpt":"We study the dynamics of recombination, optical orientation, and optical alignment of excitons in ensembles of CsPbI$_{3}$ nanocrystals (NCs), synthesized in a glass matrix. In large NCs with size exceeding 16 nm, the low-energy photoluminescence is contributed by the emission of indirect in real space excitons formed by spatially separated electrons and holes, which are localized at the NC/glass interface. The recombination dynamics of an ensemble of such excitons extends from tens of nanoseconds to microseconds and exhibits a power-law dependence. Their optical alignment and optical orientat"},"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":"2606.21469","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-19T14:19:53Z","cross_cats_sorted":[],"title_canon_sha256":"32d013750f16ce3f881c3be598ff57b37035b85a7d1be7acde79913d35e40e66","abstract_canon_sha256":"7624151545201e29b4dc468b5c23c3b95722994e9e4e64e2ae341d698142287d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T01:13:11.442434Z","signature_b64":"JFFP9BjjeOSiWjR+erZMJQgnCGKd+k5yLIXJgRpL2D3/FKcaFqRwYRPC/L84uAanjKHYdAHIU8FBc4XHZOx3Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7365d5bf2efe2b5136632451ace4029535d9c3ea057fc4dd0f45bd3e3b99ea13","last_reissued_at":"2026-06-23T01:13:11.441956Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T01:13:11.441956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hyperfine versus exchange interaction in the spin dynamics of spatially indirect excitons in CsPbI$_{3}$ perovskite nanocrystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Dmitri R. Yakovlev, Dmitry S. Smirnov, Elena V. Kolobkova, Eugeniyus L. Ivchenko, Evgeny A. Zhukov, Manfred Bayer, Maria S. Kuznetsova, Nataliia E. Kopteva, Timur S. Shamirzaev, Yan E. Maidebura","submitted_at":"2026-06-19T14:19:53Z","abstract_excerpt":"We study the dynamics of recombination, optical orientation, and optical alignment of excitons in ensembles of CsPbI$_{3}$ nanocrystals (NCs), synthesized in a glass matrix. In large NCs with size exceeding 16 nm, the low-energy photoluminescence is contributed by the emission of indirect in real space excitons formed by spatially separated electrons and holes, which are localized at the NC/glass interface. The recombination dynamics of an ensemble of such excitons extends from tens of nanoseconds to microseconds and exhibits a power-law dependence. Their optical alignment and optical orientat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.21469","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/2606.21469/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":"2606.21469","created_at":"2026-06-23T01:13:11.442025+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.21469v1","created_at":"2026-06-23T01:13:11.442025+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.21469","created_at":"2026-06-23T01:13:11.442025+00:00"},{"alias_kind":"pith_short_12","alias_value":"ONS5LPZO7YVV","created_at":"2026-06-23T01:13:11.442025+00:00"},{"alias_kind":"pith_short_16","alias_value":"ONS5LPZO7YVVCNTD","created_at":"2026-06-23T01:13:11.442025+00:00"},{"alias_kind":"pith_short_8","alias_value":"ONS5LPZO","created_at":"2026-06-23T01:13:11.442025+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/ONS5LPZO7YVVCNTDERI2ZZACSU","json":"https://pith.science/pith/ONS5LPZO7YVVCNTDERI2ZZACSU.json","graph_json":"https://pith.science/api/pith-number/ONS5LPZO7YVVCNTDERI2ZZACSU/graph.json","events_json":"https://pith.science/api/pith-number/ONS5LPZO7YVVCNTDERI2ZZACSU/events.json","paper":"https://pith.science/paper/ONS5LPZO"},"agent_actions":{"view_html":"https://pith.science/pith/ONS5LPZO7YVVCNTDERI2ZZACSU","download_json":"https://pith.science/pith/ONS5LPZO7YVVCNTDERI2ZZACSU.json","view_paper":"https://pith.science/paper/ONS5LPZO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.21469&json=true","fetch_graph":"https://pith.science/api/pith-number/ONS5LPZO7YVVCNTDERI2ZZACSU/graph.json","fetch_events":"https://pith.science/api/pith-number/ONS5LPZO7YVVCNTDERI2ZZACSU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ONS5LPZO7YVVCNTDERI2ZZACSU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ONS5LPZO7YVVCNTDERI2ZZACSU/action/storage_attestation","attest_author":"https://pith.science/pith/ONS5LPZO7YVVCNTDERI2ZZACSU/action/author_attestation","sign_citation":"https://pith.science/pith/ONS5LPZO7YVVCNTDERI2ZZACSU/action/citation_signature","submit_replication":"https://pith.science/pith/ONS5LPZO7YVVCNTDERI2ZZACSU/action/replication_record"}},"created_at":"2026-06-23T01:13:11.442025+00:00","updated_at":"2026-06-23T01:13:11.442025+00:00"}