{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:NFUI2YIW3C6UNJT2MPJ6ND262E","short_pith_number":"pith:NFUI2YIW","canonical_record":{"source":{"id":"1812.06534","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-12-16T20:50:21Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"6dd9e5fdf687e0c714bc32e0771f7798b134874a1611399a052d5a551abf9222","abstract_canon_sha256":"662a18810ebf1f2895e1430fc273fa38bcff15c6b2abbfc1940098c890427272"},"schema_version":"1.0"},"canonical_sha256":"69688d6116d8bd46a67a63d3e68f5ed134eacb20b3b48692d7ccad37e5f65c25","source":{"kind":"arxiv","id":"1812.06534","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.06534","created_at":"2026-05-17T23:40:27Z"},{"alias_kind":"arxiv_version","alias_value":"1812.06534v3","created_at":"2026-05-17T23:40:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.06534","created_at":"2026-05-17T23:40:27Z"},{"alias_kind":"pith_short_12","alias_value":"NFUI2YIW3C6U","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NFUI2YIW3C6UNJT2","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NFUI2YIW","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:NFUI2YIW3C6UNJT2MPJ6ND262E","target":"record","payload":{"canonical_record":{"source":{"id":"1812.06534","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-12-16T20:50:21Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"6dd9e5fdf687e0c714bc32e0771f7798b134874a1611399a052d5a551abf9222","abstract_canon_sha256":"662a18810ebf1f2895e1430fc273fa38bcff15c6b2abbfc1940098c890427272"},"schema_version":"1.0"},"canonical_sha256":"69688d6116d8bd46a67a63d3e68f5ed134eacb20b3b48692d7ccad37e5f65c25","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:27.575195Z","signature_b64":"GIOdvyCnQ1mPXCW63JFMuzrRVGyEYtOMEs2falJzBuhH8tM8IYoktxgaIk2sgjWzzc+pdOW3fReEp3d5dYV2Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69688d6116d8bd46a67a63d3e68f5ed134eacb20b3b48692d7ccad37e5f65c25","last_reissued_at":"2026-05-17T23:40:27.574542Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:27.574542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.06534","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:40:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YNyawifuhQvXOoLgKk2v7bIWeO5L2oM+TnAPSxzdljvaCY92k2VrkUrVSEyPYUbu72GVYlgwv/7HZ3Q3kNOIBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T06:54:16.979723Z"},"content_sha256":"6b811585637428c1129957921d55e79b4e69c2f42a539d1ea9482a27389804bb","schema_version":"1.0","event_id":"sha256:6b811585637428c1129957921d55e79b4e69c2f42a539d1ea9482a27389804bb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:NFUI2YIW3C6UNJT2MPJ6ND262E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Single Silicon Vacancy Centers in 10-Nanometer Diamonds for Quantum Information Applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"physics.app-ph","authors_text":"Alexey V. Akimov, Anastasia S. Garanina, Andrey N.Smolyaninov, Anton I. Zeleneev, Leonid A. Zhulikov, Liudmila F. Kulikova, Olga R. Rubinas, Pavel A. Pivovarov, Rustem E. Uzbekov, Stepan V. Bolshedvorskii, Vadim N. Sorokin, Vadim V.Vorobyov, Valery A. Davydov, Viatcheslav N. Agafonov, Vladimir V.Soshenko","submitted_at":"2018-12-16T20:50:21Z","abstract_excerpt":"Ultra-small, low-strain, artificially produced diamonds with an internal, active color center have substantial potential for quantum information processing and biomedical applications. Thus, it is of great importance to be able to artificially produce such diamonds. Here, we report on the high-pressure, high-temperature synthesis of such nanodiamonds about 10 nm in size and containing an optically active, single silicon-vacancy color center. Using special sample preparation technique, we were able to prepare samples containing single nanodiamonds on the surface. By correlating atomic-force mic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.06534","kind":"arxiv","version":3},"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":"2026-05-17T23:40:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gpk4w66ej6SPAH8Xny27d9+mP2+hbG+n6TBdNmChcZ8GvAyzGbcjt4Au1w0J0S5Kv8T3oqBaX6KdTMzJMR9VDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T06:54:16.980304Z"},"content_sha256":"f33c085e4b7b295dc8fe7b940f087cb071f4ea658372c14a85dc9c60a60a8fde","schema_version":"1.0","event_id":"sha256:f33c085e4b7b295dc8fe7b940f087cb071f4ea658372c14a85dc9c60a60a8fde"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NFUI2YIW3C6UNJT2MPJ6ND262E/bundle.json","state_url":"https://pith.science/pith/NFUI2YIW3C6UNJT2MPJ6ND262E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NFUI2YIW3C6UNJT2MPJ6ND262E/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":"2026-06-05T06:54:16Z","links":{"resolver":"https://pith.science/pith/NFUI2YIW3C6UNJT2MPJ6ND262E","bundle":"https://pith.science/pith/NFUI2YIW3C6UNJT2MPJ6ND262E/bundle.json","state":"https://pith.science/pith/NFUI2YIW3C6UNJT2MPJ6ND262E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NFUI2YIW3C6UNJT2MPJ6ND262E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:NFUI2YIW3C6UNJT2MPJ6ND262E","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":"662a18810ebf1f2895e1430fc273fa38bcff15c6b2abbfc1940098c890427272","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-12-16T20:50:21Z","title_canon_sha256":"6dd9e5fdf687e0c714bc32e0771f7798b134874a1611399a052d5a551abf9222"},"schema_version":"1.0","source":{"id":"1812.06534","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.06534","created_at":"2026-05-17T23:40:27Z"},{"alias_kind":"arxiv_version","alias_value":"1812.06534v3","created_at":"2026-05-17T23:40:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.06534","created_at":"2026-05-17T23:40:27Z"},{"alias_kind":"pith_short_12","alias_value":"NFUI2YIW3C6U","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NFUI2YIW3C6UNJT2","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NFUI2YIW","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:f33c085e4b7b295dc8fe7b940f087cb071f4ea658372c14a85dc9c60a60a8fde","target":"graph","created_at":"2026-05-17T23:40:27Z","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":"Ultra-small, low-strain, artificially produced diamonds with an internal, active color center have substantial potential for quantum information processing and biomedical applications. Thus, it is of great importance to be able to artificially produce such diamonds. Here, we report on the high-pressure, high-temperature synthesis of such nanodiamonds about 10 nm in size and containing an optically active, single silicon-vacancy color center. Using special sample preparation technique, we were able to prepare samples containing single nanodiamonds on the surface. By correlating atomic-force mic","authors_text":"Alexey V. Akimov, Anastasia S. Garanina, Andrey N.Smolyaninov, Anton I. Zeleneev, Leonid A. Zhulikov, Liudmila F. Kulikova, Olga R. Rubinas, Pavel A. Pivovarov, Rustem E. Uzbekov, Stepan V. Bolshedvorskii, Vadim N. Sorokin, Vadim V.Vorobyov, Valery A. Davydov, Viatcheslav N. Agafonov, Vladimir V.Soshenko","cross_cats":["physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-12-16T20:50:21Z","title":"Single Silicon Vacancy Centers in 10-Nanometer Diamonds for Quantum Information Applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.06534","kind":"arxiv","version":3},"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":"sha256:6b811585637428c1129957921d55e79b4e69c2f42a539d1ea9482a27389804bb","target":"record","created_at":"2026-05-17T23:40:27Z","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":"662a18810ebf1f2895e1430fc273fa38bcff15c6b2abbfc1940098c890427272","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-12-16T20:50:21Z","title_canon_sha256":"6dd9e5fdf687e0c714bc32e0771f7798b134874a1611399a052d5a551abf9222"},"schema_version":"1.0","source":{"id":"1812.06534","kind":"arxiv","version":3}},"canonical_sha256":"69688d6116d8bd46a67a63d3e68f5ed134eacb20b3b48692d7ccad37e5f65c25","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69688d6116d8bd46a67a63d3e68f5ed134eacb20b3b48692d7ccad37e5f65c25","first_computed_at":"2026-05-17T23:40:27.574542Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:27.574542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GIOdvyCnQ1mPXCW63JFMuzrRVGyEYtOMEs2falJzBuhH8tM8IYoktxgaIk2sgjWzzc+pdOW3fReEp3d5dYV2Ag==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:27.575195Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.06534","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b811585637428c1129957921d55e79b4e69c2f42a539d1ea9482a27389804bb","sha256:f33c085e4b7b295dc8fe7b940f087cb071f4ea658372c14a85dc9c60a60a8fde"],"state_sha256":"045d9de8bd0306c4c771d0578b879b8a273fa0761497ddd25941f32f6e120e9e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B67aOiKiR/UIX5+DBZ7gEbWVaYlzQ1JdTuReqONAKF3mpALqFegO9PjG56KfrmlhK/GCBg6WT7GfY3F7+M5XDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T06:54:16.983791Z","bundle_sha256":"5105f6f709094b45f140d656ffc7e7010948120e0749a0f73b505c1b1befadda"}}