{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:QW54V3YPDQEXLQCISSORAKCVVN","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":"2a10863b7fe9f28041d3b08c643e58b87a92364f86d2404375a3890318a97cc9","cross_cats_sorted":["cond-mat.mes-hall","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-10-22T18:41:46Z","title_canon_sha256":"2dc3c0baa329192df9dd193984807ee66b52abc4e4b8cc0696cf1bc3b1917236"},"schema_version":"1.0","source":{"id":"1510.06715","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06715","created_at":"2026-05-18T01:10:45Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06715v2","created_at":"2026-05-18T01:10:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06715","created_at":"2026-05-18T01:10:45Z"},{"alias_kind":"pith_short_12","alias_value":"QW54V3YPDQEX","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"QW54V3YPDQEXLQCI","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"QW54V3YP","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:2add2cd9dc33cb1b8d89496cbf9f1df575cfc06f1b8775ab09691b9eb3b6a45a","target":"graph","created_at":"2026-05-18T01:10:45Z","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":"Electron spins of diamond nitrogen-vacancy (NV) centers are important quantum resources for nanoscale sensing and quantum information. Combining NV spins with levitated optomechanical resonators will provide a hybrid quantum system for novel applications. Here we optically levitate a nanodiamond and demonstrate electron spin control of its built-in NV centers in low vacuum. We observe that the strength of electron spin resonance (ESR) is enhanced when the air pressure is reduced. To better understand this system, we investigate the effects of trap power and measure the absolute internal temper","authors_text":"Jaehoon Bang, Jonghoon Ahn, Thai M. Hoang, Tongcang Li","cross_cats":["cond-mat.mes-hall","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-10-22T18:41:46Z","title":"Electron spin control of optically levitated nanodiamonds in vacuum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06715","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":"sha256:5cea7d78151cab2dea28129e928d4f91dcd61ef0f383ffca903eec96d888f418","target":"record","created_at":"2026-05-18T01:10:45Z","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":"2a10863b7fe9f28041d3b08c643e58b87a92364f86d2404375a3890318a97cc9","cross_cats_sorted":["cond-mat.mes-hall","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-10-22T18:41:46Z","title_canon_sha256":"2dc3c0baa329192df9dd193984807ee66b52abc4e4b8cc0696cf1bc3b1917236"},"schema_version":"1.0","source":{"id":"1510.06715","kind":"arxiv","version":2}},"canonical_sha256":"85bbcaef0f1c0975c048949d102855ab50e8e3290251ffc157bc02d1956c8bcb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85bbcaef0f1c0975c048949d102855ab50e8e3290251ffc157bc02d1956c8bcb","first_computed_at":"2026-05-18T01:10:45.858645Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:45.858645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1VQI8dfyNVOslO9+HW3hUJ1pC9P20RhaOx+HWO04DCF1I5G8XsM+tA7EUJuQAVaCkxDPtR9IXBl3UpDJ4CrmAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:45.859209Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.06715","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5cea7d78151cab2dea28129e928d4f91dcd61ef0f383ffca903eec96d888f418","sha256:2add2cd9dc33cb1b8d89496cbf9f1df575cfc06f1b8775ab09691b9eb3b6a45a"],"state_sha256":"71bc3e214effd5c43444821b9b5f8885f402a20c6f91840ea18df254824bf34e"}