{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:NBORW34K5ZHVGAG5ALK337M45G","short_pith_number":"pith:NBORW34K","schema_version":"1.0","canonical_sha256":"685d1b6f8aee4f5300dd02d5bdfd9ce99bf0124f546f568cbbe99d045dabe20c","source":{"kind":"arxiv","id":"1807.11647","version":1},"attestation_state":"computed","paper":{"title":"Cooling of the rotation of a nanodiamond via the interaction with the electron spin of the contained NV-center","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Li Ge, Nan Zhao","submitted_at":"2018-07-31T03:18:40Z","abstract_excerpt":"We propose a way to cool the rotation of a nanodiamond, which contains a NV-center and is levitated by an optical tweezer.\n  Following the rotation of the particle, the NV-center electron spin experiences varying external fields and so leads to spin-rotation coupling. By optically pumping the electrons from a higher energy level to a lower level, the rotation energy is dissipated. We give the analytical result for the damping torque exerted on the nanodiamond, and evaluate the final cooling temperature by the fluctuation-dissipation theorem. It's shown that the quantum regime of the rotation c"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1807.11647","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-07-31T03:18:40Z","cross_cats_sorted":[],"title_canon_sha256":"2228c7578533c371918d79a3995ef7764e5ab0cc3379fe4103c8e2925600fa2d","abstract_canon_sha256":"4edf9b0667ba80cdb0b27621b4ba4b8231fe10f17b37b41ec117d8dfd8e612a5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:04.265371Z","signature_b64":"lzW+NyPH9QMfFY3AccPWCy0QiWx8uftlQdkChcQqrvHKHb9+vO6wwQHDvQaQ240zw4Ipo1JtzpabhmqNWQ9YCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"685d1b6f8aee4f5300dd02d5bdfd9ce99bf0124f546f568cbbe99d045dabe20c","last_reissued_at":"2026-05-18T00:03:04.264849Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:04.264849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cooling of the rotation of a nanodiamond via the interaction with the electron spin of the contained NV-center","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Li Ge, Nan Zhao","submitted_at":"2018-07-31T03:18:40Z","abstract_excerpt":"We propose a way to cool the rotation of a nanodiamond, which contains a NV-center and is levitated by an optical tweezer.\n  Following the rotation of the particle, the NV-center electron spin experiences varying external fields and so leads to spin-rotation coupling. By optically pumping the electrons from a higher energy level to a lower level, the rotation energy is dissipated. We give the analytical result for the damping torque exerted on the nanodiamond, and evaluate the final cooling temperature by the fluctuation-dissipation theorem. It's shown that the quantum regime of the rotation c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.11647","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1807.11647","created_at":"2026-05-18T00:03:04.264941+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.11647v1","created_at":"2026-05-18T00:03:04.264941+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.11647","created_at":"2026-05-18T00:03:04.264941+00:00"},{"alias_kind":"pith_short_12","alias_value":"NBORW34K5ZHV","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"NBORW34K5ZHVGAG5","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"NBORW34K","created_at":"2026-05-18T12:32:40.477152+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NBORW34K5ZHVGAG5ALK337M45G","json":"https://pith.science/pith/NBORW34K5ZHVGAG5ALK337M45G.json","graph_json":"https://pith.science/api/pith-number/NBORW34K5ZHVGAG5ALK337M45G/graph.json","events_json":"https://pith.science/api/pith-number/NBORW34K5ZHVGAG5ALK337M45G/events.json","paper":"https://pith.science/paper/NBORW34K"},"agent_actions":{"view_html":"https://pith.science/pith/NBORW34K5ZHVGAG5ALK337M45G","download_json":"https://pith.science/pith/NBORW34K5ZHVGAG5ALK337M45G.json","view_paper":"https://pith.science/paper/NBORW34K","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.11647&json=true","fetch_graph":"https://pith.science/api/pith-number/NBORW34K5ZHVGAG5ALK337M45G/graph.json","fetch_events":"https://pith.science/api/pith-number/NBORW34K5ZHVGAG5ALK337M45G/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NBORW34K5ZHVGAG5ALK337M45G/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NBORW34K5ZHVGAG5ALK337M45G/action/storage_attestation","attest_author":"https://pith.science/pith/NBORW34K5ZHVGAG5ALK337M45G/action/author_attestation","sign_citation":"https://pith.science/pith/NBORW34K5ZHVGAG5ALK337M45G/action/citation_signature","submit_replication":"https://pith.science/pith/NBORW34K5ZHVGAG5ALK337M45G/action/replication_record"}},"created_at":"2026-05-18T00:03:04.264941+00:00","updated_at":"2026-05-18T00:03:04.264941+00:00"}