{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:KNHYLBN75U4WV24WXDIHRYVFBX","short_pith_number":"pith:KNHYLBN7","canonical_record":{"source":{"id":"1802.03660","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-02-10T23:00:01Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"85b41234402133747a7a33d1510aa7e4c6e237c2b60ca11ebd090fd8223dfab1","abstract_canon_sha256":"b035cff2c886c21e613ec9182a36d1c4eff17628e929f7736e24ae244bb63b06"},"schema_version":"1.0"},"canonical_sha256":"534f8585bfed396aeb96b8d078e2a50de3f4ad3c97100dbacb8b043af63b5a2d","source":{"kind":"arxiv","id":"1802.03660","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.03660","created_at":"2026-05-18T00:22:44Z"},{"alias_kind":"arxiv_version","alias_value":"1802.03660v2","created_at":"2026-05-18T00:22:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.03660","created_at":"2026-05-18T00:22:44Z"},{"alias_kind":"pith_short_12","alias_value":"KNHYLBN75U4W","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KNHYLBN75U4WV24W","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KNHYLBN7","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:KNHYLBN75U4WV24WXDIHRYVFBX","target":"record","payload":{"canonical_record":{"source":{"id":"1802.03660","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-02-10T23:00:01Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"85b41234402133747a7a33d1510aa7e4c6e237c2b60ca11ebd090fd8223dfab1","abstract_canon_sha256":"b035cff2c886c21e613ec9182a36d1c4eff17628e929f7736e24ae244bb63b06"},"schema_version":"1.0"},"canonical_sha256":"534f8585bfed396aeb96b8d078e2a50de3f4ad3c97100dbacb8b043af63b5a2d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:44.174811Z","signature_b64":"cqTeridEGFVt0KQavicvGk1N7DTHsh2KG3DU+eVB3ZHmQMfJHFjn6FmNYllYP8axjJIdFDgsgOwWhqMpnkjDCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"534f8585bfed396aeb96b8d078e2a50de3f4ad3c97100dbacb8b043af63b5a2d","last_reissued_at":"2026-05-18T00:22:44.174354Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:44.174354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.03660","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":"2026-05-18T00:22:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SX3yOzHGv8DFdnYCx/C2nVwzf6QuFYxAS5MSjyBmIq2GwzQTbUnxb/BE0Ft6nBO9awUS0I1dbehHXmWlqI9LAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T09:15:50.896400Z"},"content_sha256":"0b3853ca17a06575c5ee45fcff62807dd0af67aea9b04730838c7152fc8b2ed7","schema_version":"1.0","event_id":"sha256:0b3853ca17a06575c5ee45fcff62807dd0af67aea9b04730838c7152fc8b2ed7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:KNHYLBN75U4WV24WXDIHRYVFBX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tuning emission energy and fine structure splitting in quantum dots emitting in the telecom O-band","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Bianca H\\\"ofer, Fabian Olbrich, Fei Ding, Jan Kettler, Jonathan H\\\"oschele, Matthias Paul, Michael Jetter, Oliver G. Schmidt, Peter Michler, Simone L. Portalupi","submitted_at":"2018-02-10T23:00:01Z","abstract_excerpt":"We report on optical investigations of MOVPE-grown InGaAs/GaAs quantum dots emitting at the telecom O-band that were integrated onto uniaxial piezoelectric actuators. This promising technique, which does not degrade the optical quality or performances of the quantum emitters, enables us to tune the quantum dot emission wavelengths and their fine-structure splitting. By spectrally analyzing the emitted light with respect to its polarization, we are able to demonstrate the cancelation of the fine structure splitting within the experimental resolution limit. This work represents an important step"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03660","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":"2026-05-18T00:22:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZhkdYYXpDV1utUwfv715INTljjm8z2Nr9KnAMSsiPXUggDTIrliOgd26qJV8sW/fEVQE2sgn2SJr8ijX12lDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T09:15:50.896764Z"},"content_sha256":"9549b2f62b6686bd90205147d8faf9965c780b208010c675fee522a4ed391857","schema_version":"1.0","event_id":"sha256:9549b2f62b6686bd90205147d8faf9965c780b208010c675fee522a4ed391857"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KNHYLBN75U4WV24WXDIHRYVFBX/bundle.json","state_url":"https://pith.science/pith/KNHYLBN75U4WV24WXDIHRYVFBX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KNHYLBN75U4WV24WXDIHRYVFBX/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":"2026-06-01T09:15:50Z","links":{"resolver":"https://pith.science/pith/KNHYLBN75U4WV24WXDIHRYVFBX","bundle":"https://pith.science/pith/KNHYLBN75U4WV24WXDIHRYVFBX/bundle.json","state":"https://pith.science/pith/KNHYLBN75U4WV24WXDIHRYVFBX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KNHYLBN75U4WV24WXDIHRYVFBX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KNHYLBN75U4WV24WXDIHRYVFBX","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":"b035cff2c886c21e613ec9182a36d1c4eff17628e929f7736e24ae244bb63b06","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-02-10T23:00:01Z","title_canon_sha256":"85b41234402133747a7a33d1510aa7e4c6e237c2b60ca11ebd090fd8223dfab1"},"schema_version":"1.0","source":{"id":"1802.03660","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.03660","created_at":"2026-05-18T00:22:44Z"},{"alias_kind":"arxiv_version","alias_value":"1802.03660v2","created_at":"2026-05-18T00:22:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.03660","created_at":"2026-05-18T00:22:44Z"},{"alias_kind":"pith_short_12","alias_value":"KNHYLBN75U4W","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KNHYLBN75U4WV24W","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KNHYLBN7","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:9549b2f62b6686bd90205147d8faf9965c780b208010c675fee522a4ed391857","target":"graph","created_at":"2026-05-18T00:22:44Z","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 on optical investigations of MOVPE-grown InGaAs/GaAs quantum dots emitting at the telecom O-band that were integrated onto uniaxial piezoelectric actuators. This promising technique, which does not degrade the optical quality or performances of the quantum emitters, enables us to tune the quantum dot emission wavelengths and their fine-structure splitting. By spectrally analyzing the emitted light with respect to its polarization, we are able to demonstrate the cancelation of the fine structure splitting within the experimental resolution limit. This work represents an important step","authors_text":"Bianca H\\\"ofer, Fabian Olbrich, Fei Ding, Jan Kettler, Jonathan H\\\"oschele, Matthias Paul, Michael Jetter, Oliver G. Schmidt, Peter Michler, Simone L. Portalupi","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-02-10T23:00:01Z","title":"Tuning emission energy and fine structure splitting in quantum dots emitting in the telecom O-band"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03660","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":"sha256:0b3853ca17a06575c5ee45fcff62807dd0af67aea9b04730838c7152fc8b2ed7","target":"record","created_at":"2026-05-18T00:22:44Z","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":"b035cff2c886c21e613ec9182a36d1c4eff17628e929f7736e24ae244bb63b06","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-02-10T23:00:01Z","title_canon_sha256":"85b41234402133747a7a33d1510aa7e4c6e237c2b60ca11ebd090fd8223dfab1"},"schema_version":"1.0","source":{"id":"1802.03660","kind":"arxiv","version":2}},"canonical_sha256":"534f8585bfed396aeb96b8d078e2a50de3f4ad3c97100dbacb8b043af63b5a2d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"534f8585bfed396aeb96b8d078e2a50de3f4ad3c97100dbacb8b043af63b5a2d","first_computed_at":"2026-05-18T00:22:44.174354Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:44.174354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cqTeridEGFVt0KQavicvGk1N7DTHsh2KG3DU+eVB3ZHmQMfJHFjn6FmNYllYP8axjJIdFDgsgOwWhqMpnkjDCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:44.174811Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.03660","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b3853ca17a06575c5ee45fcff62807dd0af67aea9b04730838c7152fc8b2ed7","sha256:9549b2f62b6686bd90205147d8faf9965c780b208010c675fee522a4ed391857"],"state_sha256":"32272daeb98c39ce4545a3959e631297e1240c946b9d9fc29d494d5f15b21315"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q2L9x0OLvUBT1WvONHk3jRFlur+WnTBXEQWHUXjQ1pe2krG/bevCcd3U6nbL9Pv72SHqWByAlNF7ItUzarAIBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T09:15:50.898804Z","bundle_sha256":"dcbf583296f9aff62719888d5295e43529233a835932472e399832d6e138d0db"}}