{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:LSAE65WJMA6QEM4JKHACACK6N5","short_pith_number":"pith:LSAE65WJ","schema_version":"1.0","canonical_sha256":"5c804f76c9603d02338951c020095e6f6282eccd7f7bb33205b4c63358cfa540","source":{"kind":"arxiv","id":"0707.1528","version":1},"attestation_state":"computed","paper":{"title":"Simplified motional heating rate measurements of trapped ions","license":"","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"C. Langer, D. J. Wineland, D. Leibfried, E. Knill, J. Britton, J. D. Jost, J. H. Wesenberg, J. J. Bollinger, J. M. Amini, J. P. Home, N. Shiga, R. B. Blakestad, R. J. Epstein, R. Ozeri, S. Seidelin, W. M. Itano","submitted_at":"2007-07-10T21:20:09Z","abstract_excerpt":"We have measured motional heating rates of trapped atomic ions, a factor that can influence multi-ion quantum logic gate fidelities. Two simplified techniques were developed for this purpose: one relies on Raman sideband detection implemented with a single laser source, while the second is even simpler and is based on time-resolved fluorescence detection during Doppler recooling. We applied these methods to determine heating rates in a microfrabricated surface-electrode trap made of gold on fused quartz, which traps ions 40 microns above its surface. Heating rates obtained from the two techniq"},"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":"0707.1528","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2007-07-10T21:20:09Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"07e207e06ecc6896865153725d03449ef69593e7be4625e0e0b1f8f3bf180db0","abstract_canon_sha256":"b7224ec803357a3a499687b2ffffb346a1b03a8ff0f674923f43a50e1f41240b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:37:42.464598Z","signature_b64":"aoyPYMKZOs8onCL32W2sntDsc4sl9SfB+fQNGv6kwMJiRjTUl78Ri5jP+wkoTYesdmNy63wLkVQpM8nAFLwZDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c804f76c9603d02338951c020095e6f6282eccd7f7bb33205b4c63358cfa540","last_reissued_at":"2026-07-04T15:37:42.464161Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:37:42.464161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simplified motional heating rate measurements of trapped ions","license":"","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"C. Langer, D. J. Wineland, D. Leibfried, E. Knill, J. Britton, J. D. Jost, J. H. Wesenberg, J. J. Bollinger, J. M. Amini, J. P. Home, N. Shiga, R. B. Blakestad, R. J. Epstein, R. Ozeri, S. Seidelin, W. M. Itano","submitted_at":"2007-07-10T21:20:09Z","abstract_excerpt":"We have measured motional heating rates of trapped atomic ions, a factor that can influence multi-ion quantum logic gate fidelities. Two simplified techniques were developed for this purpose: one relies on Raman sideband detection implemented with a single laser source, while the second is even simpler and is based on time-resolved fluorescence detection during Doppler recooling. We applied these methods to determine heating rates in a microfrabricated surface-electrode trap made of gold on fused quartz, which traps ions 40 microns above its surface. Heating rates obtained from the two techniq"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.1528","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0707.1528/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"0707.1528","created_at":"2026-07-04T15:37:42.464226+00:00"},{"alias_kind":"arxiv_version","alias_value":"0707.1528v1","created_at":"2026-07-04T15:37:42.464226+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.1528","created_at":"2026-07-04T15:37:42.464226+00:00"},{"alias_kind":"pith_short_12","alias_value":"LSAE65WJMA6Q","created_at":"2026-07-04T15:37:42.464226+00:00"},{"alias_kind":"pith_short_16","alias_value":"LSAE65WJMA6QEM4J","created_at":"2026-07-04T15:37:42.464226+00:00"},{"alias_kind":"pith_short_8","alias_value":"LSAE65WJ","created_at":"2026-07-04T15:37:42.464226+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/LSAE65WJMA6QEM4JKHACACK6N5","json":"https://pith.science/pith/LSAE65WJMA6QEM4JKHACACK6N5.json","graph_json":"https://pith.science/api/pith-number/LSAE65WJMA6QEM4JKHACACK6N5/graph.json","events_json":"https://pith.science/api/pith-number/LSAE65WJMA6QEM4JKHACACK6N5/events.json","paper":"https://pith.science/paper/LSAE65WJ"},"agent_actions":{"view_html":"https://pith.science/pith/LSAE65WJMA6QEM4JKHACACK6N5","download_json":"https://pith.science/pith/LSAE65WJMA6QEM4JKHACACK6N5.json","view_paper":"https://pith.science/paper/LSAE65WJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0707.1528&json=true","fetch_graph":"https://pith.science/api/pith-number/LSAE65WJMA6QEM4JKHACACK6N5/graph.json","fetch_events":"https://pith.science/api/pith-number/LSAE65WJMA6QEM4JKHACACK6N5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LSAE65WJMA6QEM4JKHACACK6N5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LSAE65WJMA6QEM4JKHACACK6N5/action/storage_attestation","attest_author":"https://pith.science/pith/LSAE65WJMA6QEM4JKHACACK6N5/action/author_attestation","sign_citation":"https://pith.science/pith/LSAE65WJMA6QEM4JKHACACK6N5/action/citation_signature","submit_replication":"https://pith.science/pith/LSAE65WJMA6QEM4JKHACACK6N5/action/replication_record"}},"created_at":"2026-07-04T15:37:42.464226+00:00","updated_at":"2026-07-04T15:37:42.464226+00:00"}