{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:KMAAJIRUC5VEKSH63HDKOBSH3F","short_pith_number":"pith:KMAAJIRU","canonical_record":{"source":{"id":"1303.1122","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-05T18:12:41Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"c9ac6b140f550c119c88b37263cefee4e25a53d046ac093134d41ea408f4b34a","abstract_canon_sha256":"286736e39a5a17ba051523d29a4af644e9831a3ce42830e80dc865294d00f320"},"schema_version":"1.0"},"canonical_sha256":"530004a234176a4548fed9c6a70647d97f1128e769d5c1c2e1e17ffd22b3f522","source":{"kind":"arxiv","id":"1303.1122","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1122","created_at":"2026-05-18T01:22:15Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1122v2","created_at":"2026-05-18T01:22:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1122","created_at":"2026-05-18T01:22:15Z"},{"alias_kind":"pith_short_12","alias_value":"KMAAJIRUC5VE","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KMAAJIRUC5VEKSH6","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KMAAJIRU","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:KMAAJIRUC5VEKSH63HDKOBSH3F","target":"record","payload":{"canonical_record":{"source":{"id":"1303.1122","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-05T18:12:41Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"c9ac6b140f550c119c88b37263cefee4e25a53d046ac093134d41ea408f4b34a","abstract_canon_sha256":"286736e39a5a17ba051523d29a4af644e9831a3ce42830e80dc865294d00f320"},"schema_version":"1.0"},"canonical_sha256":"530004a234176a4548fed9c6a70647d97f1128e769d5c1c2e1e17ffd22b3f522","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:15.135378Z","signature_b64":"ePVzlW6jsFmaoveNJ+1G8yx9zzJsI480es3fBj6q/ocXq0mCmgK1bA94g7dBSAtOdfpRkzO0nRb3r2WuszOiCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"530004a234176a4548fed9c6a70647d97f1128e769d5c1c2e1e17ffd22b3f522","last_reissued_at":"2026-05-18T01:22:15.134544Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:15.134544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.1122","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":"2026-05-18T01:22:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X+7bac64OQpr8S3XG0sKRUgw36hZZgoeYtWHN1B1PbF/h3wIfduz6yZVM7YsRXCcsF/AcH583+ByUvWWzwmuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:49:07.548763Z"},"content_sha256":"f22d910342e51c9af46c169086e71ae7339e733be47e5a4733a7f0d658a36e7b","schema_version":"1.0","event_id":"sha256:f22d910342e51c9af46c169086e71ae7339e733be47e5a4733a7f0d658a36e7b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:KMAAJIRUC5VEKSH63HDKOBSH3F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exciton fine-structure splitting of telecom wavelength single quantum dots: statistics and external strain tuning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Andrew Griffiths, Brian D. Gerardot, Christopher E. Kuklewicz, Edmund Clarke, Kartik Srinivasan, Luca Sapienza, Ming Gong, Peter E. Kremer, Ralph N. E. Malein, Richard J. Warburton","submitted_at":"2013-03-05T18:12:41Z","abstract_excerpt":"In a charge tunable device, we investigate the fine structure splitting of neutral excitons in single long-wavelength (1.1\\mu m < \\lambda < 1.3 \\mu m) InGaAs quantum dots as a function of external uniaxial strain. Nominal fine structure splittings between 16 and 136 \\mu eV are measured and manipulated. We observe varied response of the splitting to the external strain, including positive and negative tuning slopes, different tuning ranges, and linear and parabolic dependencies, indicating that these physical parameters depend strongly on the unique microscopic structure of the individual quant"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1122","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":"2026-05-18T01:22:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BCbbxiKtjt0e2m+EoZ7W18Lct95r0ts1H+jyWUEUr/6oUcYdGG2l4Fpx+R9tYoJudGyPyIue4OtKLrLCJi+OCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:49:07.549512Z"},"content_sha256":"9635801698025c179d35a62b485cbad5e8982a07a36946e068be5b582ea181bd","schema_version":"1.0","event_id":"sha256:9635801698025c179d35a62b485cbad5e8982a07a36946e068be5b582ea181bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KMAAJIRUC5VEKSH63HDKOBSH3F/bundle.json","state_url":"https://pith.science/pith/KMAAJIRUC5VEKSH63HDKOBSH3F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KMAAJIRUC5VEKSH63HDKOBSH3F/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":"2026-05-25T22:49:07Z","links":{"resolver":"https://pith.science/pith/KMAAJIRUC5VEKSH63HDKOBSH3F","bundle":"https://pith.science/pith/KMAAJIRUC5VEKSH63HDKOBSH3F/bundle.json","state":"https://pith.science/pith/KMAAJIRUC5VEKSH63HDKOBSH3F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KMAAJIRUC5VEKSH63HDKOBSH3F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:KMAAJIRUC5VEKSH63HDKOBSH3F","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":"286736e39a5a17ba051523d29a4af644e9831a3ce42830e80dc865294d00f320","cross_cats_sorted":["physics.optics","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-05T18:12:41Z","title_canon_sha256":"c9ac6b140f550c119c88b37263cefee4e25a53d046ac093134d41ea408f4b34a"},"schema_version":"1.0","source":{"id":"1303.1122","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1122","created_at":"2026-05-18T01:22:15Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1122v2","created_at":"2026-05-18T01:22:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1122","created_at":"2026-05-18T01:22:15Z"},{"alias_kind":"pith_short_12","alias_value":"KMAAJIRUC5VE","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KMAAJIRUC5VEKSH6","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KMAAJIRU","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:9635801698025c179d35a62b485cbad5e8982a07a36946e068be5b582ea181bd","target":"graph","created_at":"2026-05-18T01:22:15Z","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":"In a charge tunable device, we investigate the fine structure splitting of neutral excitons in single long-wavelength (1.1\\mu m < \\lambda < 1.3 \\mu m) InGaAs quantum dots as a function of external uniaxial strain. Nominal fine structure splittings between 16 and 136 \\mu eV are measured and manipulated. We observe varied response of the splitting to the external strain, including positive and negative tuning slopes, different tuning ranges, and linear and parabolic dependencies, indicating that these physical parameters depend strongly on the unique microscopic structure of the individual quant","authors_text":"Andrew Griffiths, Brian D. Gerardot, Christopher E. Kuklewicz, Edmund Clarke, Kartik Srinivasan, Luca Sapienza, Ming Gong, Peter E. Kremer, Ralph N. E. Malein, Richard J. Warburton","cross_cats":["physics.optics","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-05T18:12:41Z","title":"Exciton fine-structure splitting of telecom wavelength single quantum dots: statistics and external strain tuning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1122","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:f22d910342e51c9af46c169086e71ae7339e733be47e5a4733a7f0d658a36e7b","target":"record","created_at":"2026-05-18T01:22:15Z","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":"286736e39a5a17ba051523d29a4af644e9831a3ce42830e80dc865294d00f320","cross_cats_sorted":["physics.optics","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-05T18:12:41Z","title_canon_sha256":"c9ac6b140f550c119c88b37263cefee4e25a53d046ac093134d41ea408f4b34a"},"schema_version":"1.0","source":{"id":"1303.1122","kind":"arxiv","version":2}},"canonical_sha256":"530004a234176a4548fed9c6a70647d97f1128e769d5c1c2e1e17ffd22b3f522","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"530004a234176a4548fed9c6a70647d97f1128e769d5c1c2e1e17ffd22b3f522","first_computed_at":"2026-05-18T01:22:15.134544Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:15.134544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ePVzlW6jsFmaoveNJ+1G8yx9zzJsI480es3fBj6q/ocXq0mCmgK1bA94g7dBSAtOdfpRkzO0nRb3r2WuszOiCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:15.135378Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.1122","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f22d910342e51c9af46c169086e71ae7339e733be47e5a4733a7f0d658a36e7b","sha256:9635801698025c179d35a62b485cbad5e8982a07a36946e068be5b582ea181bd"],"state_sha256":"af55e0fcbc5754009714f78f366e4a13cad9f5630d153227c4a1844ad7fb6af7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FM/jzFM4Mm9/WKJ0CeHcM8GQPLyFmH2CFv9xTw8v0aJV3jI/aW6bNAJbUKzXgXDMViEYL7zBVNNpijs4iIcABw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:49:07.552912Z","bundle_sha256":"c577b93b3729a595004677d2058db598d6d5fa5834cdb246d630414ed1a6ccc8"}}