{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:M2JJIKPIP4FPCA6KILBL522BB6","short_pith_number":"pith:M2JJIKPI","canonical_record":{"source":{"id":"1710.10705","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-29T22:14:49Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"80c442829828a3995ddd613bdd819def14a9e378b7e44f13496024c59790de1f","abstract_canon_sha256":"73047e3bc9bcecaa1981750a815beea7879c6d3ca6292e1a7fc5f92a8a790427"},"schema_version":"1.0"},"canonical_sha256":"66929429e87f0af103ca42c2beeb410f86a8dc1722344113197d1181403d22f0","source":{"kind":"arxiv","id":"1710.10705","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.10705","created_at":"2026-05-18T00:25:52Z"},{"alias_kind":"arxiv_version","alias_value":"1710.10705v1","created_at":"2026-05-18T00:25:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.10705","created_at":"2026-05-18T00:25:52Z"},{"alias_kind":"pith_short_12","alias_value":"M2JJIKPIP4FP","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"M2JJIKPIP4FPCA6K","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"M2JJIKPI","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:M2JJIKPIP4FPCA6KILBL522BB6","target":"record","payload":{"canonical_record":{"source":{"id":"1710.10705","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-29T22:14:49Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"80c442829828a3995ddd613bdd819def14a9e378b7e44f13496024c59790de1f","abstract_canon_sha256":"73047e3bc9bcecaa1981750a815beea7879c6d3ca6292e1a7fc5f92a8a790427"},"schema_version":"1.0"},"canonical_sha256":"66929429e87f0af103ca42c2beeb410f86a8dc1722344113197d1181403d22f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:52.106941Z","signature_b64":"2l/kKiORnkQKST5kLT1PTuEdCArx5MqQG49+ZOx331Mx5TyRmsXT1SR1zNf7rbTsnJTaZnQO+hHBjszgNNyeBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66929429e87f0af103ca42c2beeb410f86a8dc1722344113197d1181403d22f0","last_reissued_at":"2026-05-18T00:25:52.103168Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:52.103168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.10705","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":"2026-05-18T00:25:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wyacQeC4/AEQZNAmdSP/1JBWwpubWC5QP3oDfTJhpFj95OdFeWpiebaEYlmrJhQmd8dVN2B5n/o6mGMwETa2BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T12:21:31.273785Z"},"content_sha256":"0ec19249e0f14e353b12fdbdc4b914d32fc362f95e95bf63a6bf73dfa9692fdf","schema_version":"1.0","event_id":"sha256:0ec19249e0f14e353b12fdbdc4b914d32fc362f95e95bf63a6bf73dfa9692fdf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:M2JJIKPIP4FPCA6KILBL522BB6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stark Tuning and Electrical Charge State Control of Single Divacancies in Silicon Carbide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"quant-ph","authors_text":"Charles F. de las Casas, David D. Awschalom, David J. Christle, Jawad Ul Hassan, Nguyen T. Son, Takeshi Ohshima","submitted_at":"2017-10-29T22:14:49Z","abstract_excerpt":"Neutrally charged divacancies in silicon carbide (SiC) are paramagnetic color centers whose long coherence times and near-telecom operating wavelengths make them promising for scalable quantum communication technologies compatible with existing fiber optic networks. However, local strain inhomogeneity can randomly perturb their optical transition frequencies, which degrades the indistinguishability of photons emitted from separate defects, and hinders their coupling to optical cavities. Here we show that electric fields can be used to tune the optical transition frequencies of single neutral d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10705","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":""},"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":"2026-05-18T00:25:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XEE3IO67meGgP92YDD+e9+vpXQqfVfc7/Sgn5PoxoF322YVZ8Sd1XIHDdmRckpUcbumH0IZSMpyDANrm4zBSAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T12:21:31.274136Z"},"content_sha256":"0ca95740348729e122e73c63bb3678903d87b958a22be1ed71e20d0c3f043863","schema_version":"1.0","event_id":"sha256:0ca95740348729e122e73c63bb3678903d87b958a22be1ed71e20d0c3f043863"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M2JJIKPIP4FPCA6KILBL522BB6/bundle.json","state_url":"https://pith.science/pith/M2JJIKPIP4FPCA6KILBL522BB6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M2JJIKPIP4FPCA6KILBL522BB6/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":"2026-05-25T12:21:31Z","links":{"resolver":"https://pith.science/pith/M2JJIKPIP4FPCA6KILBL522BB6","bundle":"https://pith.science/pith/M2JJIKPIP4FPCA6KILBL522BB6/bundle.json","state":"https://pith.science/pith/M2JJIKPIP4FPCA6KILBL522BB6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M2JJIKPIP4FPCA6KILBL522BB6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:M2JJIKPIP4FPCA6KILBL522BB6","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":"73047e3bc9bcecaa1981750a815beea7879c6d3ca6292e1a7fc5f92a8a790427","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-29T22:14:49Z","title_canon_sha256":"80c442829828a3995ddd613bdd819def14a9e378b7e44f13496024c59790de1f"},"schema_version":"1.0","source":{"id":"1710.10705","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.10705","created_at":"2026-05-18T00:25:52Z"},{"alias_kind":"arxiv_version","alias_value":"1710.10705v1","created_at":"2026-05-18T00:25:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.10705","created_at":"2026-05-18T00:25:52Z"},{"alias_kind":"pith_short_12","alias_value":"M2JJIKPIP4FP","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"M2JJIKPIP4FPCA6K","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"M2JJIKPI","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:0ca95740348729e122e73c63bb3678903d87b958a22be1ed71e20d0c3f043863","target":"graph","created_at":"2026-05-18T00:25:52Z","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":"Neutrally charged divacancies in silicon carbide (SiC) are paramagnetic color centers whose long coherence times and near-telecom operating wavelengths make them promising for scalable quantum communication technologies compatible with existing fiber optic networks. However, local strain inhomogeneity can randomly perturb their optical transition frequencies, which degrades the indistinguishability of photons emitted from separate defects, and hinders their coupling to optical cavities. Here we show that electric fields can be used to tune the optical transition frequencies of single neutral d","authors_text":"Charles F. de las Casas, David D. Awschalom, David J. Christle, Jawad Ul Hassan, Nguyen T. Son, Takeshi Ohshima","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-29T22:14:49Z","title":"Stark Tuning and Electrical Charge State Control of Single Divacancies in Silicon Carbide"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10705","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":"sha256:0ec19249e0f14e353b12fdbdc4b914d32fc362f95e95bf63a6bf73dfa9692fdf","target":"record","created_at":"2026-05-18T00:25:52Z","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":"73047e3bc9bcecaa1981750a815beea7879c6d3ca6292e1a7fc5f92a8a790427","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-29T22:14:49Z","title_canon_sha256":"80c442829828a3995ddd613bdd819def14a9e378b7e44f13496024c59790de1f"},"schema_version":"1.0","source":{"id":"1710.10705","kind":"arxiv","version":1}},"canonical_sha256":"66929429e87f0af103ca42c2beeb410f86a8dc1722344113197d1181403d22f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66929429e87f0af103ca42c2beeb410f86a8dc1722344113197d1181403d22f0","first_computed_at":"2026-05-18T00:25:52.103168Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:52.103168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2l/kKiORnkQKST5kLT1PTuEdCArx5MqQG49+ZOx331Mx5TyRmsXT1SR1zNf7rbTsnJTaZnQO+hHBjszgNNyeBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:52.106941Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.10705","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0ec19249e0f14e353b12fdbdc4b914d32fc362f95e95bf63a6bf73dfa9692fdf","sha256:0ca95740348729e122e73c63bb3678903d87b958a22be1ed71e20d0c3f043863"],"state_sha256":"8346ea7d79c2812c667ffebf0a26f123c26e1ed53a5b7c57287338e4d194f148"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LdknQpy0ffqunpAyEA8XHA3PBHpnE+61TCkTUdtr2e62qluVu2NQMSbUh8VKrh92ItbuAC6f54WYvILsNLzEAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T12:21:31.277165Z","bundle_sha256":"754704e434bbe71f08c680988212c472ad66bab8d8da8e967ae046ee30b6b6c5"}}