{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:LM6T5DQVBCAO2DYGLEFHB4URT5","short_pith_number":"pith:LM6T5DQV","canonical_record":{"source":{"id":"0710.5379","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2007-10-29T10:35:18Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"2e7d0b7caaadc70e3a4c92425c805b295076a632374a1f8e274bde179864a714","abstract_canon_sha256":"92bd6712ba1ae5b955eddd4967442692ebdf6969898b47808abcdb172eddf8af"},"schema_version":"1.0"},"canonical_sha256":"5b3d3e8e150880ed0f06590a70f2919f66b27a6a7de08d11293a066e14e702e4","source":{"kind":"arxiv","id":"0710.5379","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0710.5379","created_at":"2026-07-04T15:05:15Z"},{"alias_kind":"arxiv_version","alias_value":"0710.5379v1","created_at":"2026-07-04T15:05:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.5379","created_at":"2026-07-04T15:05:15Z"},{"alias_kind":"pith_short_12","alias_value":"LM6T5DQVBCAO","created_at":"2026-07-04T15:05:15Z"},{"alias_kind":"pith_short_16","alias_value":"LM6T5DQVBCAO2DYG","created_at":"2026-07-04T15:05:15Z"},{"alias_kind":"pith_short_8","alias_value":"LM6T5DQV","created_at":"2026-07-04T15:05:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:LM6T5DQVBCAO2DYGLEFHB4URT5","target":"record","payload":{"canonical_record":{"source":{"id":"0710.5379","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2007-10-29T10:35:18Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"2e7d0b7caaadc70e3a4c92425c805b295076a632374a1f8e274bde179864a714","abstract_canon_sha256":"92bd6712ba1ae5b955eddd4967442692ebdf6969898b47808abcdb172eddf8af"},"schema_version":"1.0"},"canonical_sha256":"5b3d3e8e150880ed0f06590a70f2919f66b27a6a7de08d11293a066e14e702e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:05:15.996980Z","signature_b64":"XfEHEwgJoaJbC1nGjgwQ+K45JtmC0qPo0HDbZcYtG5NucdaEHdGKoHUQlh7aydWS6w7VmN5HEq10PYRZj12bBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b3d3e8e150880ed0f06590a70f2919f66b27a6a7de08d11293a066e14e702e4","last_reissued_at":"2026-07-04T15:05:15.996630Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:05:15.996630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0710.5379","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":"2026-07-04T15:05:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6TgoDs1wxFz0cZTA+nGgeQbK0anKvJ14X6/u3zRq6dPAgoCMokCPk3QD8sRLjAJKfkcpYTd+9WC4MXNHWeaCDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T10:01:56.671208Z"},"content_sha256":"579be800e95f3f7682934e47682746a3483fc812d58ee7c6f11f311b73bd0044","schema_version":"1.0","event_id":"sha256:579be800e95f3f7682934e47682746a3483fc812d58ee7c6f11f311b73bd0044"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:LM6T5DQVBCAO2DYGLEFHB4URT5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Creating diamond color centers for quantum optical applications","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"quant-ph","authors_text":"A. D. Greentree, D. Jaksch, D. N. Jamieson, F. C. Waldermann, I. A. Walmsley, J. Nunn, K. Surmacz, M. Draganski, P. Olivero, P. Reichart, R. A. Taylor, S. Prawer, Z. Y.Wang","submitted_at":"2007-10-29T10:35:18Z","abstract_excerpt":"Nitrogen vacancy (NV) centers in diamond have distinct promise as solid-state qubits. This is because of their large dipole moment, convenient level structure and very long room-temperature coherence times. In general, a combination of ion irradiation and subsequent annealing is used to create the centers, however for the rigorous demands of quantum computing all processes need to be optimized, and decoherence due to the residual damage caused by the implantation process itself must be mitigated. To that end we have studied photoluminescence (PL) from NV$^-$, NV$^0$ and GR1 centers formed by i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.5379","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0710.5379/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:05:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aSwx2iR45MVB6CYp+WyM/Ow9UR49XXL0QwM8xwP7IISBGxiJHY0AOfPhNuY1JIJcOODRlwFKCy0Lv9hsFWPRCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T10:01:56.671757Z"},"content_sha256":"5f9f3c7893632d4f938a27c8c720776c88b0b3de303b8cfdc094ab113cc4a1a2","schema_version":"1.0","event_id":"sha256:5f9f3c7893632d4f938a27c8c720776c88b0b3de303b8cfdc094ab113cc4a1a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LM6T5DQVBCAO2DYGLEFHB4URT5/bundle.json","state_url":"https://pith.science/pith/LM6T5DQVBCAO2DYGLEFHB4URT5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LM6T5DQVBCAO2DYGLEFHB4URT5/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":"2026-08-07T10:01:56Z","links":{"resolver":"https://pith.science/pith/LM6T5DQVBCAO2DYGLEFHB4URT5","bundle":"https://pith.science/pith/LM6T5DQVBCAO2DYGLEFHB4URT5/bundle.json","state":"https://pith.science/pith/LM6T5DQVBCAO2DYGLEFHB4URT5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LM6T5DQVBCAO2DYGLEFHB4URT5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:LM6T5DQVBCAO2DYGLEFHB4URT5","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":"92bd6712ba1ae5b955eddd4967442692ebdf6969898b47808abcdb172eddf8af","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"quant-ph","submitted_at":"2007-10-29T10:35:18Z","title_canon_sha256":"2e7d0b7caaadc70e3a4c92425c805b295076a632374a1f8e274bde179864a714"},"schema_version":"1.0","source":{"id":"0710.5379","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0710.5379","created_at":"2026-07-04T15:05:15Z"},{"alias_kind":"arxiv_version","alias_value":"0710.5379v1","created_at":"2026-07-04T15:05:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.5379","created_at":"2026-07-04T15:05:15Z"},{"alias_kind":"pith_short_12","alias_value":"LM6T5DQVBCAO","created_at":"2026-07-04T15:05:15Z"},{"alias_kind":"pith_short_16","alias_value":"LM6T5DQVBCAO2DYG","created_at":"2026-07-04T15:05:15Z"},{"alias_kind":"pith_short_8","alias_value":"LM6T5DQV","created_at":"2026-07-04T15:05:15Z"}],"graph_snapshots":[{"event_id":"sha256:5f9f3c7893632d4f938a27c8c720776c88b0b3de303b8cfdc094ab113cc4a1a2","target":"graph","created_at":"2026-07-04T15:05:15Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0710.5379/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Nitrogen vacancy (NV) centers in diamond have distinct promise as solid-state qubits. This is because of their large dipole moment, convenient level structure and very long room-temperature coherence times. In general, a combination of ion irradiation and subsequent annealing is used to create the centers, however for the rigorous demands of quantum computing all processes need to be optimized, and decoherence due to the residual damage caused by the implantation process itself must be mitigated. To that end we have studied photoluminescence (PL) from NV$^-$, NV$^0$ and GR1 centers formed by i","authors_text":"A. D. Greentree, D. Jaksch, D. N. Jamieson, F. C. Waldermann, I. A. Walmsley, J. Nunn, K. Surmacz, M. Draganski, P. Olivero, P. Reichart, R. A. Taylor, S. Prawer, Z. Y.Wang","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2007-10-29T10:35:18Z","title":"Creating diamond color centers for quantum optical applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.5379","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":"sha256:579be800e95f3f7682934e47682746a3483fc812d58ee7c6f11f311b73bd0044","target":"record","created_at":"2026-07-04T15:05:15Z","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":"92bd6712ba1ae5b955eddd4967442692ebdf6969898b47808abcdb172eddf8af","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"quant-ph","submitted_at":"2007-10-29T10:35:18Z","title_canon_sha256":"2e7d0b7caaadc70e3a4c92425c805b295076a632374a1f8e274bde179864a714"},"schema_version":"1.0","source":{"id":"0710.5379","kind":"arxiv","version":1}},"canonical_sha256":"5b3d3e8e150880ed0f06590a70f2919f66b27a6a7de08d11293a066e14e702e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b3d3e8e150880ed0f06590a70f2919f66b27a6a7de08d11293a066e14e702e4","first_computed_at":"2026-07-04T15:05:15.996630Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:05:15.996630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XfEHEwgJoaJbC1nGjgwQ+K45JtmC0qPo0HDbZcYtG5NucdaEHdGKoHUQlh7aydWS6w7VmN5HEq10PYRZj12bBw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:05:15.996980Z","signed_message":"canonical_sha256_bytes"},"source_id":"0710.5379","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:579be800e95f3f7682934e47682746a3483fc812d58ee7c6f11f311b73bd0044","sha256:5f9f3c7893632d4f938a27c8c720776c88b0b3de303b8cfdc094ab113cc4a1a2"],"state_sha256":"aa4a6e4108647db5d199ea46325ff2926eabda6c282f01d4089a03f96318df2e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sPj28nRhsgtdKeRmrORUgkuUQ2CRlqyRivQ1gaQeMD4R0idAnUEq0ZH9l0fgM3uVWWpteXp3D2UJQZpNPY9ZBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T10:01:56.676819Z","bundle_sha256":"0865667ead9ccfb839b78f838f2443da178eb174ce4bc35ee2c650b5fadba028"}}