{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:E7DGIBBCPMQFW7PGD525ZSAVUG","short_pith_number":"pith:E7DGIBBC","canonical_record":{"source":{"id":"1510.06499","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-10-22T07:21:28Z","cross_cats_sorted":[],"title_canon_sha256":"a6580ff1b498de518c87139d990814085106d90c63933c0775d3c9698db60349","abstract_canon_sha256":"f35341dfed5c66642cd785194b0a228c6a94a60d19f9285c75dcfa0bb4217463"},"schema_version":"1.0"},"canonical_sha256":"27c66404227b205b7de61f75dcc815a1a24485db7b0bd2c8e3e68fcc16e6fed1","source":{"kind":"arxiv","id":"1510.06499","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06499","created_at":"2026-05-18T00:39:40Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06499v2","created_at":"2026-05-18T00:39:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06499","created_at":"2026-05-18T00:39:40Z"},{"alias_kind":"pith_short_12","alias_value":"E7DGIBBCPMQF","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"E7DGIBBCPMQFW7PG","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"E7DGIBBC","created_at":"2026-05-18T12:29:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:E7DGIBBCPMQFW7PGD525ZSAVUG","target":"record","payload":{"canonical_record":{"source":{"id":"1510.06499","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-10-22T07:21:28Z","cross_cats_sorted":[],"title_canon_sha256":"a6580ff1b498de518c87139d990814085106d90c63933c0775d3c9698db60349","abstract_canon_sha256":"f35341dfed5c66642cd785194b0a228c6a94a60d19f9285c75dcfa0bb4217463"},"schema_version":"1.0"},"canonical_sha256":"27c66404227b205b7de61f75dcc815a1a24485db7b0bd2c8e3e68fcc16e6fed1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:40.722733Z","signature_b64":"3JxSTxywJz8irkoBJeguwXqlH/fzqN9UZhJQiFZ8j0goyXl0qHwxtGgqtUKZGsykxV03+F7BEMGeu8b8VwKLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27c66404227b205b7de61f75dcc815a1a24485db7b0bd2c8e3e68fcc16e6fed1","last_reissued_at":"2026-05-18T00:39:40.722041Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:40.722041Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.06499","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:39:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ozlD+nTZoHPOSYF1v9plKNU5YD6Iiq8gawd/W2DHiiMjL6NRpyJGiUrDz9GODMPxhM5KEeTt7hwbNpFrptA2Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T16:41:55.498297Z"},"content_sha256":"62f768eec93391262fef960789d69a7e86c824a34e07a6870fa2ae16623d9f76","schema_version":"1.0","event_id":"sha256:62f768eec93391262fef960789d69a7e86c824a34e07a6870fa2ae16623d9f76"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:E7DGIBBCPMQFW7PGD525ZSAVUG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Near optimal single photon sources in the solid state","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. Auffeves, A. G. White, A. Lemaitre, C. Anton, C. Gomez, G. Hornecker, I. Sagnes, J. C. Loredo, J. Demory, L. De Santis, L. Lanco, M. P. Almeida, N. D. Lanzillotti Kimura, N. Somaschi, P. Senellart, S. L. Portalupi, T. Grange, V. Giesz","submitted_at":"2015-10-22T07:21:28Z","abstract_excerpt":"Single-photons are key elements of many future quantum technologies, be it for the realisation of large-scale quantum communication networks for quantum simulation of chemical and physical processes or for connecting quantum memories in a quantum computer. Scaling quantum technologies will thus require efficient, on-demand, sources of highly indistinguishable single-photons. Semiconductor quantum dots inserted in photonic structures are ultrabright single photon sources, but the photon indistinguishability is limited by charge noise induced by nearby surfaces. The current state of the art for "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06499","kind":"arxiv","version":2},"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":"2026-05-18T00:39:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QhCmMIlM4k4IBqVBJbBTsNdHujUB6JvaiNSb2o9LgEDaNCj34cS/VWOOX1HthnCx+5FaM01e8oKzCjOJ+YjtAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T16:41:55.498667Z"},"content_sha256":"c1ef17abbce336fa2ccea9d13ad58d506783518e4abaaf0703db34fdab7380a7","schema_version":"1.0","event_id":"sha256:c1ef17abbce336fa2ccea9d13ad58d506783518e4abaaf0703db34fdab7380a7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E7DGIBBCPMQFW7PGD525ZSAVUG/bundle.json","state_url":"https://pith.science/pith/E7DGIBBCPMQFW7PGD525ZSAVUG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E7DGIBBCPMQFW7PGD525ZSAVUG/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":"2026-05-20T16:41:55Z","links":{"resolver":"https://pith.science/pith/E7DGIBBCPMQFW7PGD525ZSAVUG","bundle":"https://pith.science/pith/E7DGIBBCPMQFW7PGD525ZSAVUG/bundle.json","state":"https://pith.science/pith/E7DGIBBCPMQFW7PGD525ZSAVUG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E7DGIBBCPMQFW7PGD525ZSAVUG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:E7DGIBBCPMQFW7PGD525ZSAVUG","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":"f35341dfed5c66642cd785194b0a228c6a94a60d19f9285c75dcfa0bb4217463","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-10-22T07:21:28Z","title_canon_sha256":"a6580ff1b498de518c87139d990814085106d90c63933c0775d3c9698db60349"},"schema_version":"1.0","source":{"id":"1510.06499","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06499","created_at":"2026-05-18T00:39:40Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06499v2","created_at":"2026-05-18T00:39:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06499","created_at":"2026-05-18T00:39:40Z"},{"alias_kind":"pith_short_12","alias_value":"E7DGIBBCPMQF","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"E7DGIBBCPMQFW7PG","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"E7DGIBBC","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:c1ef17abbce336fa2ccea9d13ad58d506783518e4abaaf0703db34fdab7380a7","target":"graph","created_at":"2026-05-18T00:39:40Z","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":"Single-photons are key elements of many future quantum technologies, be it for the realisation of large-scale quantum communication networks for quantum simulation of chemical and physical processes or for connecting quantum memories in a quantum computer. Scaling quantum technologies will thus require efficient, on-demand, sources of highly indistinguishable single-photons. Semiconductor quantum dots inserted in photonic structures are ultrabright single photon sources, but the photon indistinguishability is limited by charge noise induced by nearby surfaces. The current state of the art for ","authors_text":"A. Auffeves, A. G. White, A. Lemaitre, C. Anton, C. Gomez, G. Hornecker, I. Sagnes, J. C. Loredo, J. Demory, L. De Santis, L. Lanco, M. P. Almeida, N. D. Lanzillotti Kimura, N. Somaschi, P. Senellart, S. L. Portalupi, T. Grange, V. Giesz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-10-22T07:21:28Z","title":"Near optimal single photon sources in the solid state"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06499","kind":"arxiv","version":2},"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":"sha256:62f768eec93391262fef960789d69a7e86c824a34e07a6870fa2ae16623d9f76","target":"record","created_at":"2026-05-18T00:39:40Z","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":"f35341dfed5c66642cd785194b0a228c6a94a60d19f9285c75dcfa0bb4217463","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-10-22T07:21:28Z","title_canon_sha256":"a6580ff1b498de518c87139d990814085106d90c63933c0775d3c9698db60349"},"schema_version":"1.0","source":{"id":"1510.06499","kind":"arxiv","version":2}},"canonical_sha256":"27c66404227b205b7de61f75dcc815a1a24485db7b0bd2c8e3e68fcc16e6fed1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"27c66404227b205b7de61f75dcc815a1a24485db7b0bd2c8e3e68fcc16e6fed1","first_computed_at":"2026-05-18T00:39:40.722041Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:40.722041Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3JxSTxywJz8irkoBJeguwXqlH/fzqN9UZhJQiFZ8j0goyXl0qHwxtGgqtUKZGsykxV03+F7BEMGeu8b8VwKLAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:40.722733Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.06499","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62f768eec93391262fef960789d69a7e86c824a34e07a6870fa2ae16623d9f76","sha256:c1ef17abbce336fa2ccea9d13ad58d506783518e4abaaf0703db34fdab7380a7"],"state_sha256":"4da1b5a52e210084fc570b244a6edc72b3f6f9361780bf2af8ab4f61a1ec1e49"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0q3W8PMxxHvsHt+HnJ0h3hFRtU1OrJiHyaXWFRnZFpoLwUtMTnp68abszU6JMU7hegxbHx+u+9k5fdtyq/b1DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T16:41:55.500679Z","bundle_sha256":"c464ce2a167f323301cab3f8340d5d2e3f8be7f417f7b7d1a07e6a5b4d6e0779"}}