{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:TT64FRX3EOTN3AASUBSARMNWLX","short_pith_number":"pith:TT64FRX3","canonical_record":{"source":{"id":"1508.06461","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-08-26T12:19:15Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"30ebce69e703697695e97482ba25e4926ce67cc44f23d6f0d1584bc99a71556e","abstract_canon_sha256":"cb3493b4bea57264ca2957b911329d0f1ffa04cbb750896134dfb45109dd98a7"},"schema_version":"1.0"},"canonical_sha256":"9cfdc2c6fb23a6dd8012a06408b1b65ded534954749b192eff595ff80e1d9b30","source":{"kind":"arxiv","id":"1508.06461","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.06461","created_at":"2026-05-18T01:18:49Z"},{"alias_kind":"arxiv_version","alias_value":"1508.06461v3","created_at":"2026-05-18T01:18:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.06461","created_at":"2026-05-18T01:18:49Z"},{"alias_kind":"pith_short_12","alias_value":"TT64FRX3EOTN","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TT64FRX3EOTN3AAS","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TT64FRX3","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:TT64FRX3EOTN3AASUBSARMNWLX","target":"record","payload":{"canonical_record":{"source":{"id":"1508.06461","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-08-26T12:19:15Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"30ebce69e703697695e97482ba25e4926ce67cc44f23d6f0d1584bc99a71556e","abstract_canon_sha256":"cb3493b4bea57264ca2957b911329d0f1ffa04cbb750896134dfb45109dd98a7"},"schema_version":"1.0"},"canonical_sha256":"9cfdc2c6fb23a6dd8012a06408b1b65ded534954749b192eff595ff80e1d9b30","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:49.215325Z","signature_b64":"H3YnsXufjVHJ9iQPNrSgROfnGn6Uy97dp7BmJFfGMpmFnyPLb37FgZXJtYj/iIIh7JLvs0yzy38+b0+qq1PQBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cfdc2c6fb23a6dd8012a06408b1b65ded534954749b192eff595ff80e1d9b30","last_reissued_at":"2026-05-18T01:18:49.214673Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:49.214673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.06461","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:18:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vy7/FNHjS5Jrcxu40NejncQZwx+OnyukgLkRd0487a3WWyz5k6wFqu4XlR4zygiTN0iYD5nch/nrWQCWCk78CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:01:34.450638Z"},"content_sha256":"c2f5ded6dce18885249c44e88894d61bea36c9907478913785a5121ade42c193","schema_version":"1.0","event_id":"sha256:c2f5ded6dce18885249c44e88894d61bea36c9907478913785a5121ade42c193"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:TT64FRX3EOTN3AASUBSARMNWLX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An artificial Rb atom in a semiconductor with lifetime-limited linewidth","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Andreas V. Kuhlmann, Armando Rastelli, Fei Ding, Jan-Philipp Jahn, Lucas B\\'eguin, Marcus Reindl, Martina Renggli, Mathieu Munsch, Oliver G. Schmidt, Philipp Treutlein, Richard J. Warburton, Rinaldo Trotta, Yongheng Huo","submitted_at":"2015-08-26T12:19:15Z","abstract_excerpt":"We report results important for the creation of a best-of-both-worlds quantum hybrid system consisting of a solid-state source of single photons and an atomic ensemble as quantum memory. We generate single photons from a GaAs quantum dot (QD) frequency-matched to the Rb D2-transitions and then use the Rb transitions to analyze spectrally the quantum dot photons. We demonstrate lifetime-limited QD linewidths (1.48 GHz) with both resonant and non-resonant excitation. The QD resonance fluorescence in the low power regime is dominated by Rayleigh scattering, a route to match quantum dot and Rb ato"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.06461","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:18:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SXXTZTJWZasarKGggARLK2j3n4oy0ypYgpOloRRXo7eqx2A8ZmBDgg4h452iM5RbjxL8CnAn11M29zqanqaFBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:01:34.451004Z"},"content_sha256":"76f72aa9633ede00afc2e876248c4ea514a43fd9578aa2a99daa4065f5e34935","schema_version":"1.0","event_id":"sha256:76f72aa9633ede00afc2e876248c4ea514a43fd9578aa2a99daa4065f5e34935"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TT64FRX3EOTN3AASUBSARMNWLX/bundle.json","state_url":"https://pith.science/pith/TT64FRX3EOTN3AASUBSARMNWLX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TT64FRX3EOTN3AASUBSARMNWLX/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":"2026-06-01T20:01:34Z","links":{"resolver":"https://pith.science/pith/TT64FRX3EOTN3AASUBSARMNWLX","bundle":"https://pith.science/pith/TT64FRX3EOTN3AASUBSARMNWLX/bundle.json","state":"https://pith.science/pith/TT64FRX3EOTN3AASUBSARMNWLX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TT64FRX3EOTN3AASUBSARMNWLX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:TT64FRX3EOTN3AASUBSARMNWLX","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":"cb3493b4bea57264ca2957b911329d0f1ffa04cbb750896134dfb45109dd98a7","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-08-26T12:19:15Z","title_canon_sha256":"30ebce69e703697695e97482ba25e4926ce67cc44f23d6f0d1584bc99a71556e"},"schema_version":"1.0","source":{"id":"1508.06461","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.06461","created_at":"2026-05-18T01:18:49Z"},{"alias_kind":"arxiv_version","alias_value":"1508.06461v3","created_at":"2026-05-18T01:18:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.06461","created_at":"2026-05-18T01:18:49Z"},{"alias_kind":"pith_short_12","alias_value":"TT64FRX3EOTN","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TT64FRX3EOTN3AAS","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TT64FRX3","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:76f72aa9633ede00afc2e876248c4ea514a43fd9578aa2a99daa4065f5e34935","target":"graph","created_at":"2026-05-18T01:18:49Z","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"},"paper":{"abstract_excerpt":"We report results important for the creation of a best-of-both-worlds quantum hybrid system consisting of a solid-state source of single photons and an atomic ensemble as quantum memory. We generate single photons from a GaAs quantum dot (QD) frequency-matched to the Rb D2-transitions and then use the Rb transitions to analyze spectrally the quantum dot photons. We demonstrate lifetime-limited QD linewidths (1.48 GHz) with both resonant and non-resonant excitation. The QD resonance fluorescence in the low power regime is dominated by Rayleigh scattering, a route to match quantum dot and Rb ato","authors_text":"Andreas V. Kuhlmann, Armando Rastelli, Fei Ding, Jan-Philipp Jahn, Lucas B\\'eguin, Marcus Reindl, Martina Renggli, Mathieu Munsch, Oliver G. Schmidt, Philipp Treutlein, Richard J. Warburton, Rinaldo Trotta, Yongheng Huo","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-08-26T12:19:15Z","title":"An artificial Rb atom in a semiconductor with lifetime-limited linewidth"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.06461","kind":"arxiv","version":3},"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:c2f5ded6dce18885249c44e88894d61bea36c9907478913785a5121ade42c193","target":"record","created_at":"2026-05-18T01:18:49Z","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":"cb3493b4bea57264ca2957b911329d0f1ffa04cbb750896134dfb45109dd98a7","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-08-26T12:19:15Z","title_canon_sha256":"30ebce69e703697695e97482ba25e4926ce67cc44f23d6f0d1584bc99a71556e"},"schema_version":"1.0","source":{"id":"1508.06461","kind":"arxiv","version":3}},"canonical_sha256":"9cfdc2c6fb23a6dd8012a06408b1b65ded534954749b192eff595ff80e1d9b30","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9cfdc2c6fb23a6dd8012a06408b1b65ded534954749b192eff595ff80e1d9b30","first_computed_at":"2026-05-18T01:18:49.214673Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:49.214673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H3YnsXufjVHJ9iQPNrSgROfnGn6Uy97dp7BmJFfGMpmFnyPLb37FgZXJtYj/iIIh7JLvs0yzy38+b0+qq1PQBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:49.215325Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.06461","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2f5ded6dce18885249c44e88894d61bea36c9907478913785a5121ade42c193","sha256:76f72aa9633ede00afc2e876248c4ea514a43fd9578aa2a99daa4065f5e34935"],"state_sha256":"2e16b29feff56946dd8ebe8b49c53bb3ed69c22fab06adf6e4e75a5a1a03ab61"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vm/hycZ6c/CH0LBa6YJ+H0dnr2EwExdj97eHXgsmO5ApXNvIE3lMyrKTrwUMQDwsNm4Psv6R5HgwDVvFQCMGBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T20:01:34.453287Z","bundle_sha256":"e5159bbd43f24ca98ce39d79facc0511475cf10b2dccd6eeafced7d68cff678f"}}