{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZXJHFXNP2O7C4J3YFSBP6VO6D3","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":"e22114ac261db8d5b4eb22bc1961c50a52e177fa014272938c3f66b33143eea7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-11-24T17:13:13Z","title_canon_sha256":"4f1ded18f1183cee60d318499832dd057b89eaaacb6f10dea55826cf6f59da2f"},"schema_version":"1.0","source":{"id":"1711.09049","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.09049","created_at":"2026-05-18T00:19:16Z"},{"alias_kind":"arxiv_version","alias_value":"1711.09049v2","created_at":"2026-05-18T00:19:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.09049","created_at":"2026-05-18T00:19:16Z"},{"alias_kind":"pith_short_12","alias_value":"ZXJHFXNP2O7C","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZXJHFXNP2O7C4J3Y","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZXJHFXNP","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:85f2ceafcfac19676380908e27cc8f26e1412267870e6ec81983ee6ca1cea9e3","target":"graph","created_at":"2026-05-18T00:19:16Z","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":"Optically levitated nanoparticles offer enormous potential for precision sensing. However, as for any other metrology device, the absolute measurement performance of a levitated-particle sensor is limited by the accuracy of the calibration relating the measured signal to an absolute displacement of the particle. Here, we suggest and demonstrate calibration protocols for levitated-nanoparticle sensors. Our calibration procedures include the treatment of anharmonicities in the trapping potential, as well as a protocol using a harmonic driving force, which is applicable if the sensor is coupled t","authors_text":"Christoph Dellago, Erik Hebestreit, Francesco Ricci, Lukas Novotny, Martin Frimmer, Ren\\'e Reimann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-11-24T17:13:13Z","title":"Calibration and temperature measurement of levitated optomechanical sensors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.09049","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":"sha256:855e4c63b099ca8752f3cfd73de53c12e3ef2c851e4e1d9b43a55264af36fe57","target":"record","created_at":"2026-05-18T00:19:16Z","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":"e22114ac261db8d5b4eb22bc1961c50a52e177fa014272938c3f66b33143eea7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-11-24T17:13:13Z","title_canon_sha256":"4f1ded18f1183cee60d318499832dd057b89eaaacb6f10dea55826cf6f59da2f"},"schema_version":"1.0","source":{"id":"1711.09049","kind":"arxiv","version":2}},"canonical_sha256":"cdd272ddafd3be2e27782c82ff55de1ee4bcac79d59767f50a0249c63b9068cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cdd272ddafd3be2e27782c82ff55de1ee4bcac79d59767f50a0249c63b9068cf","first_computed_at":"2026-05-18T00:19:16.833925Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:16.833925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S52737PnTs0U9sPnmyesacRzxZVbaZENZ9JBXtOZezmc6PyGhXIwE8NSKzdfMYkwlZxk92HvPCWSnlrgBs67Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:16.834476Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.09049","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:855e4c63b099ca8752f3cfd73de53c12e3ef2c851e4e1d9b43a55264af36fe57","sha256:85f2ceafcfac19676380908e27cc8f26e1412267870e6ec81983ee6ca1cea9e3"],"state_sha256":"d354376236325b19da59aa7c1bfbf8b55167254dc0282825f61a517e5a382c1b"}