{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:EK3IQJ23XWCTSRC6GDJVONIO57","short_pith_number":"pith:EK3IQJ23","canonical_record":{"source":{"id":"2406.08057","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-06-12T10:17:10Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"659bd07721d526c37e8b59cccd2f6853d37b83d9da655a3cb787c5b5aa04cac6","abstract_canon_sha256":"45c60c4a637bd8f68b9f0354e7dd6424033f90d3d877d4233db1fc791952d4a6"},"schema_version":"1.0"},"canonical_sha256":"22b688275bbd8539445e30d357350eefd712c0d60f10752f18d437be94818566","source":{"kind":"arxiv","id":"2406.08057","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.08057","created_at":"2026-07-05T08:30:53Z"},{"alias_kind":"arxiv_version","alias_value":"2406.08057v1","created_at":"2026-07-05T08:30:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.08057","created_at":"2026-07-05T08:30:53Z"},{"alias_kind":"pith_short_12","alias_value":"EK3IQJ23XWCT","created_at":"2026-07-05T08:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"EK3IQJ23XWCTSRC6","created_at":"2026-07-05T08:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"EK3IQJ23","created_at":"2026-07-05T08:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:EK3IQJ23XWCTSRC6GDJVONIO57","target":"record","payload":{"canonical_record":{"source":{"id":"2406.08057","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-06-12T10:17:10Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"659bd07721d526c37e8b59cccd2f6853d37b83d9da655a3cb787c5b5aa04cac6","abstract_canon_sha256":"45c60c4a637bd8f68b9f0354e7dd6424033f90d3d877d4233db1fc791952d4a6"},"schema_version":"1.0"},"canonical_sha256":"22b688275bbd8539445e30d357350eefd712c0d60f10752f18d437be94818566","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:30:53.813828Z","signature_b64":"nAqZ70pX9pF6MOVO5tgqY+QQVNfe72o946z5wbRCgR6wcWegdA42DbYRexBXEFu+EeZu04L/ZQgSMKCh+WosCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22b688275bbd8539445e30d357350eefd712c0d60f10752f18d437be94818566","last_reissued_at":"2026-07-05T08:30:53.813320Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:30:53.813320Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.08057","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:30:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J7CeQ1JQUWOxddYmj9CC+85h6qM6a65opveDaEPfEIVYQRzXKkEGUaAZdjC7gWQuAIfYXH5UjPm4McXIGw0wBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T10:48:05.952390Z"},"content_sha256":"51857fb311985736368c30b4c6308d2b3c96627a9d160effa2c36dd22fb8af92","schema_version":"1.0","event_id":"sha256:51857fb311985736368c30b4c6308d2b3c96627a9d160effa2c36dd22fb8af92"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:EK3IQJ23XWCTSRC6GDJVONIO57","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bright electrically contacted circular Bragg grating resonators with deterministically integrated quantum dots","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Avijit Barua, Binamra Shrestha, Dirk Reuter, Imad Limame, Normen Auler, Priyabata Mudi, Setthanat Wijitpatima, Stephan Reitzenstein, Sven Rodt, Timon Funk","submitted_at":"2024-06-12T10:17:10Z","abstract_excerpt":"Cavity-enhanced emission of electrically controlled semiconductor quantum dots is essential in developing bright quantum devices for real-world quantum photonic applications. Combining the circular Bragg grating (CBG) approach with a PIN-diode structure, we propose and implement an innovative concept for ridge-based electrically-contacted CBG resonators. Through fine-tuning of device parameters in numerical simulations and deterministic nanoprocessing, we produced electrically controlled single quantum dot CBG resonators with excellent electro-optical emission properties. These include multipl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.08057","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/2406.08057/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:30:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ueyOPOTwidaPeAh5OA4N55BedwkCY+rnKsKwYE6uqrvGM7eNiz6/ditzKdGLD4dv6AMQdCvfgFmvllprG8GhBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T10:48:05.953094Z"},"content_sha256":"712bea6b9a6bf40e8f4b8d92150699e16984627ec153fca422d130923538763d","schema_version":"1.0","event_id":"sha256:712bea6b9a6bf40e8f4b8d92150699e16984627ec153fca422d130923538763d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EK3IQJ23XWCTSRC6GDJVONIO57/bundle.json","state_url":"https://pith.science/pith/EK3IQJ23XWCTSRC6GDJVONIO57/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EK3IQJ23XWCTSRC6GDJVONIO57/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-11T10:48:05Z","links":{"resolver":"https://pith.science/pith/EK3IQJ23XWCTSRC6GDJVONIO57","bundle":"https://pith.science/pith/EK3IQJ23XWCTSRC6GDJVONIO57/bundle.json","state":"https://pith.science/pith/EK3IQJ23XWCTSRC6GDJVONIO57/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EK3IQJ23XWCTSRC6GDJVONIO57/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:EK3IQJ23XWCTSRC6GDJVONIO57","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"45c60c4a637bd8f68b9f0354e7dd6424033f90d3d877d4233db1fc791952d4a6","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-06-12T10:17:10Z","title_canon_sha256":"659bd07721d526c37e8b59cccd2f6853d37b83d9da655a3cb787c5b5aa04cac6"},"schema_version":"1.0","source":{"id":"2406.08057","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.08057","created_at":"2026-07-05T08:30:53Z"},{"alias_kind":"arxiv_version","alias_value":"2406.08057v1","created_at":"2026-07-05T08:30:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.08057","created_at":"2026-07-05T08:30:53Z"},{"alias_kind":"pith_short_12","alias_value":"EK3IQJ23XWCT","created_at":"2026-07-05T08:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"EK3IQJ23XWCTSRC6","created_at":"2026-07-05T08:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"EK3IQJ23","created_at":"2026-07-05T08:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:712bea6b9a6bf40e8f4b8d92150699e16984627ec153fca422d130923538763d","target":"graph","created_at":"2026-07-05T08:30:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2406.08057/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cavity-enhanced emission of electrically controlled semiconductor quantum dots is essential in developing bright quantum devices for real-world quantum photonic applications. Combining the circular Bragg grating (CBG) approach with a PIN-diode structure, we propose and implement an innovative concept for ridge-based electrically-contacted CBG resonators. Through fine-tuning of device parameters in numerical simulations and deterministic nanoprocessing, we produced electrically controlled single quantum dot CBG resonators with excellent electro-optical emission properties. These include multipl","authors_text":"Avijit Barua, Binamra Shrestha, Dirk Reuter, Imad Limame, Normen Auler, Priyabata Mudi, Setthanat Wijitpatima, Stephan Reitzenstein, Sven Rodt, Timon Funk","cross_cats":["physics.app-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-06-12T10:17:10Z","title":"Bright electrically contacted circular Bragg grating resonators with deterministically integrated quantum dots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.08057","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:51857fb311985736368c30b4c6308d2b3c96627a9d160effa2c36dd22fb8af92","target":"record","created_at":"2026-07-05T08:30:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"45c60c4a637bd8f68b9f0354e7dd6424033f90d3d877d4233db1fc791952d4a6","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-06-12T10:17:10Z","title_canon_sha256":"659bd07721d526c37e8b59cccd2f6853d37b83d9da655a3cb787c5b5aa04cac6"},"schema_version":"1.0","source":{"id":"2406.08057","kind":"arxiv","version":1}},"canonical_sha256":"22b688275bbd8539445e30d357350eefd712c0d60f10752f18d437be94818566","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"22b688275bbd8539445e30d357350eefd712c0d60f10752f18d437be94818566","first_computed_at":"2026-07-05T08:30:53.813320Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:30:53.813320Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nAqZ70pX9pF6MOVO5tgqY+QQVNfe72o946z5wbRCgR6wcWegdA42DbYRexBXEFu+EeZu04L/ZQgSMKCh+WosCA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:30:53.813828Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.08057","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51857fb311985736368c30b4c6308d2b3c96627a9d160effa2c36dd22fb8af92","sha256:712bea6b9a6bf40e8f4b8d92150699e16984627ec153fca422d130923538763d"],"state_sha256":"ef7f2ca0e9ae341f8659f89404319a4a2b060fe2dfa8a026cdf372f193892fba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hhEHtCQu8BGBGUbjQ4ZstYuCYg+ZXjkf4F34/+oCN/Sewq+ruR1Caln5ub6vEsyAN3P1yo1JF8CeBwQNMSy3AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T10:48:05.990798Z","bundle_sha256":"6721a2fbde86f269acdfbab7f07ed8378ce10be786a4259f0966ce07a28a2620"}}