{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:K7W3HYXYBFWXWE3S42OISD2FAA","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":"65037edc7145bac11158c5ff2c8663d87542c7e62e8fa6126ee761580615989d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-02-09T19:33:10Z","title_canon_sha256":"3998e812dc15768faed6d01117f451c65a77f157b90057c222c0082d855e3d91"},"schema_version":"1.0","source":{"id":"1702.02959","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.02959","created_at":"2026-05-18T00:43:54Z"},{"alias_kind":"arxiv_version","alias_value":"1702.02959v1","created_at":"2026-05-18T00:43:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.02959","created_at":"2026-05-18T00:43:54Z"},{"alias_kind":"pith_short_12","alias_value":"K7W3HYXYBFWX","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"K7W3HYXYBFWXWE3S","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"K7W3HYXY","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:009daa44d657cbc3659e370fc3335bceda7b972ead5a5d7d56c9063c751f3c1c","target":"graph","created_at":"2026-05-18T00:43:54Z","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":"The defect in diamond formed by a vacancy surrounded by three nearest-neighbor nitrogen atoms and one carbon atom, $\\mathrm{N}_{3}\\mathrm{V}$, is found in $\\approx98\\%$ of natural diamonds. Despite $\\mathrm{N}_{3}\\mathrm{V}^{0}$ being the earliest electron paramagnetic resonance spectrum observed in diamond, to date no satisfactory simulation of the spectrum for an arbitrary magnetic field direction has been produced due to its complexity. In this work, $\\mathrm{N}_{3}\\mathrm{V}^{0}$ is identified in $^{15}\\mathrm{N}$-doped synthetic diamond following irradiation and annealing. The $\\mathrm{^{","authors_text":"B. G. Breeze, B. L. Green, M. E. Newton","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-02-09T19:33:10Z","title":"Electron paramagnetic resonance and photochromism of $\\mathrm{N}_{3}\\mathrm{V}^{0}$ in diamond"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.02959","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":"sha256:7f96bc5d7cc1140e19560a4fbc650c9299de585da1497a4df06050a36f01bdca","target":"record","created_at":"2026-05-18T00:43:54Z","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":"65037edc7145bac11158c5ff2c8663d87542c7e62e8fa6126ee761580615989d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-02-09T19:33:10Z","title_canon_sha256":"3998e812dc15768faed6d01117f451c65a77f157b90057c222c0082d855e3d91"},"schema_version":"1.0","source":{"id":"1702.02959","kind":"arxiv","version":1}},"canonical_sha256":"57edb3e2f8096d7b1372e69c890f450015cf91f6f6c13947f908ed0181d1ad17","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57edb3e2f8096d7b1372e69c890f450015cf91f6f6c13947f908ed0181d1ad17","first_computed_at":"2026-05-18T00:43:54.712563Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:54.712563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GzUFieaujHuVPJHnFp0xHWX3j5jrU/7Uaz33pOBFZRVpqT+vKWhY/O9V549kx36RhL/aj2BY9jick16t+pMxBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:54.713120Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.02959","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f96bc5d7cc1140e19560a4fbc650c9299de585da1497a4df06050a36f01bdca","sha256:009daa44d657cbc3659e370fc3335bceda7b972ead5a5d7d56c9063c751f3c1c"],"state_sha256":"096c5ebb61f9a368d00d08ba093cd79114247976a217ff80bbab83c8aba513fa"}