{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:MXWUZYZ6PVEWQUFEW4OJ7QMXYN","short_pith_number":"pith:MXWUZYZ6","canonical_record":{"source":{"id":"1607.06656","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-07-22T12:53:05Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"9f3004251dd9ad4eaa3d5e42eca564c280e982e7f1c0cd6381d6b14e1e98b61d","abstract_canon_sha256":"2df387b8b048dd4010012e61561460332be00563806b4769c507fca60171928f"},"schema_version":"1.0"},"canonical_sha256":"65ed4ce33e7d496850a4b71c9fc197c346c12920c09208f2fa39d7dbed843cf1","source":{"kind":"arxiv","id":"1607.06656","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06656","created_at":"2026-05-18T00:58:03Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06656v2","created_at":"2026-05-18T00:58:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06656","created_at":"2026-05-18T00:58:03Z"},{"alias_kind":"pith_short_12","alias_value":"MXWUZYZ6PVEW","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MXWUZYZ6PVEWQUFE","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MXWUZYZ6","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:MXWUZYZ6PVEWQUFEW4OJ7QMXYN","target":"record","payload":{"canonical_record":{"source":{"id":"1607.06656","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-07-22T12:53:05Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"9f3004251dd9ad4eaa3d5e42eca564c280e982e7f1c0cd6381d6b14e1e98b61d","abstract_canon_sha256":"2df387b8b048dd4010012e61561460332be00563806b4769c507fca60171928f"},"schema_version":"1.0"},"canonical_sha256":"65ed4ce33e7d496850a4b71c9fc197c346c12920c09208f2fa39d7dbed843cf1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:58:03.924689Z","signature_b64":"j5rixmr6HHr8EkwGVwFa2Qa7zKrFQ6XnZC09Tz2q0pshekFflskzQqv/9DjGcPm64Tuz82XTALIxwLwkkJjpDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65ed4ce33e7d496850a4b71c9fc197c346c12920c09208f2fa39d7dbed843cf1","last_reissued_at":"2026-05-18T00:58:03.924086Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:58:03.924086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.06656","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:58:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aaO4afKPYrnO/o/wkZVvtOBPXo248hbgqNco1mzRTCQhl3dcVJqCor9pkoNceOoGTykB4LEGSG0KcXxabgUQBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T02:08:41.814161Z"},"content_sha256":"811df989e74109a3ad5b9042306ed09b7f1e66524bbc92381b8ceb1c505d7e23","schema_version":"1.0","event_id":"sha256:811df989e74109a3ad5b9042306ed09b7f1e66524bbc92381b8ceb1c505d7e23"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:MXWUZYZ6PVEWQUFEW4OJ7QMXYN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Laser and cavity cooling of a mechanical resonator with a Nitrogen-Vacancy center in diamond","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Giovanna Morigi, Laura Kreiner, Luigi Giannelli, Marc Bienert, Ralf Betzholz","submitted_at":"2016-07-22T12:53:05Z","abstract_excerpt":"We theoretically analyse the cooling dynamics of a high-Q mode of a mechanical resonator, when the structure is also an optical cavity and is coupled with a NV center. The NV center is driven by a laser and interacts with the cavity photon field and with the strain field of the mechanical oscillator, while radiation pressure couples mechanical resonator and cavity field. Starting from the full master equation we derive the rate equation for the mechanical resonator's motion, whose coefficients depend on the system parameters and on the noise sources. We then determine the cooling regime, the c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06656","kind":"arxiv","version":2},"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":"2026-05-18T00:58:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AKn7DmDbtgYWqv0+gmrb+VSHTsabHACIgD48uBVj4lh8tNsgqvmPH1lNQdTFNVQDFyllvGaqjOq5Ti9/QQmwCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T02:08:41.814884Z"},"content_sha256":"6c69665585efcc2b5e565567ab746190fe79f32f2cf88486071b1370cbfab28f","schema_version":"1.0","event_id":"sha256:6c69665585efcc2b5e565567ab746190fe79f32f2cf88486071b1370cbfab28f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MXWUZYZ6PVEWQUFEW4OJ7QMXYN/bundle.json","state_url":"https://pith.science/pith/MXWUZYZ6PVEWQUFEW4OJ7QMXYN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MXWUZYZ6PVEWQUFEW4OJ7QMXYN/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":"2026-06-08T02:08:41Z","links":{"resolver":"https://pith.science/pith/MXWUZYZ6PVEWQUFEW4OJ7QMXYN","bundle":"https://pith.science/pith/MXWUZYZ6PVEWQUFEW4OJ7QMXYN/bundle.json","state":"https://pith.science/pith/MXWUZYZ6PVEWQUFEW4OJ7QMXYN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MXWUZYZ6PVEWQUFEW4OJ7QMXYN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:MXWUZYZ6PVEWQUFEW4OJ7QMXYN","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":"2df387b8b048dd4010012e61561460332be00563806b4769c507fca60171928f","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-07-22T12:53:05Z","title_canon_sha256":"9f3004251dd9ad4eaa3d5e42eca564c280e982e7f1c0cd6381d6b14e1e98b61d"},"schema_version":"1.0","source":{"id":"1607.06656","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06656","created_at":"2026-05-18T00:58:03Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06656v2","created_at":"2026-05-18T00:58:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06656","created_at":"2026-05-18T00:58:03Z"},{"alias_kind":"pith_short_12","alias_value":"MXWUZYZ6PVEW","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MXWUZYZ6PVEWQUFE","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MXWUZYZ6","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:6c69665585efcc2b5e565567ab746190fe79f32f2cf88486071b1370cbfab28f","target":"graph","created_at":"2026-05-18T00:58:03Z","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":"We theoretically analyse the cooling dynamics of a high-Q mode of a mechanical resonator, when the structure is also an optical cavity and is coupled with a NV center. The NV center is driven by a laser and interacts with the cavity photon field and with the strain field of the mechanical oscillator, while radiation pressure couples mechanical resonator and cavity field. Starting from the full master equation we derive the rate equation for the mechanical resonator's motion, whose coefficients depend on the system parameters and on the noise sources. We then determine the cooling regime, the c","authors_text":"Giovanna Morigi, Laura Kreiner, Luigi Giannelli, Marc Bienert, Ralf Betzholz","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-07-22T12:53:05Z","title":"Laser and cavity cooling of a mechanical resonator with a Nitrogen-Vacancy center in diamond"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06656","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":"sha256:811df989e74109a3ad5b9042306ed09b7f1e66524bbc92381b8ceb1c505d7e23","target":"record","created_at":"2026-05-18T00:58:03Z","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":"2df387b8b048dd4010012e61561460332be00563806b4769c507fca60171928f","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-07-22T12:53:05Z","title_canon_sha256":"9f3004251dd9ad4eaa3d5e42eca564c280e982e7f1c0cd6381d6b14e1e98b61d"},"schema_version":"1.0","source":{"id":"1607.06656","kind":"arxiv","version":2}},"canonical_sha256":"65ed4ce33e7d496850a4b71c9fc197c346c12920c09208f2fa39d7dbed843cf1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65ed4ce33e7d496850a4b71c9fc197c346c12920c09208f2fa39d7dbed843cf1","first_computed_at":"2026-05-18T00:58:03.924086Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:58:03.924086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j5rixmr6HHr8EkwGVwFa2Qa7zKrFQ6XnZC09Tz2q0pshekFflskzQqv/9DjGcPm64Tuz82XTALIxwLwkkJjpDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:58:03.924689Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.06656","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:811df989e74109a3ad5b9042306ed09b7f1e66524bbc92381b8ceb1c505d7e23","sha256:6c69665585efcc2b5e565567ab746190fe79f32f2cf88486071b1370cbfab28f"],"state_sha256":"20675cd6a6b7aadbf6124bda958ea4cbb75cadbed3847ed2e43c0bd258783347"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jFVsRC2isutIQ4lkY0Zmr8Ns1vwTAHMPmpQsI0w/64baWbrA3WY0eRVBR5g/C1ug8mB2N6DT5VDg1RDI4vkZCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T02:08:41.818545Z","bundle_sha256":"d36970ee279a5538cb375c8ceeadaa76bc5a43015d3ac84a2b22bb9f0f3305ff"}}