{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:HRTOAUOWA5UJHXV5RUX45SFOON","short_pith_number":"pith:HRTOAUOW","schema_version":"1.0","canonical_sha256":"3c66e051d6076893debd8d2fcec8ae7341557a16c4f82aeb5e19fd2334483087","source":{"kind":"arxiv","id":"1008.1603","version":1},"attestation_state":"computed","paper":{"title":"A surface electrode point Paul trap","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"Isaac L. Chuang, Jungsang Kim, Peter F. Herskind, Taehyun Kim, Tony Hyun Kim","submitted_at":"2010-08-09T22:32:55Z","abstract_excerpt":"We present a model as well as experimental results for a surface electrode radio-frequency Paul trap that has a circular electrode geometry well-suited for trapping of single ions and two-dimensional planar ion crystals. The trap design is compatible with microfabrication and offers a simple method by which the height of the trapped ions above the surface may be changed \\emph{in situ}. We demonstrate trapping of single and few Sr+ ions over an ion height range of 200-1000 microns for several hours under Doppler laser cooling, and use these to characterize the trap, finding good agreement with "},"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":"1008.1603","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-08-09T22:32:55Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"91e5d00777d2685717c0393d30105146ebfabd5c166582da29b0dd994221fbae","abstract_canon_sha256":"ab98aaca0e6f66d958ab49d400c7f6e2f573435de8dec7d0cca45f4c42a87161"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:10.772173Z","signature_b64":"oPL2ZcsUHhAON4fmrRSbPRolBACgLvJXnfytxFWAfv490aV/GPbLTGlAyy15ApQndZjFt0hVyJXpckgJ6nf8BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c66e051d6076893debd8d2fcec8ae7341557a16c4f82aeb5e19fd2334483087","last_reissued_at":"2026-05-18T04:21:10.771542Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:10.771542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A surface electrode point Paul trap","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"Isaac L. Chuang, Jungsang Kim, Peter F. Herskind, Taehyun Kim, Tony Hyun Kim","submitted_at":"2010-08-09T22:32:55Z","abstract_excerpt":"We present a model as well as experimental results for a surface electrode radio-frequency Paul trap that has a circular electrode geometry well-suited for trapping of single ions and two-dimensional planar ion crystals. The trap design is compatible with microfabrication and offers a simple method by which the height of the trapped ions above the surface may be changed \\emph{in situ}. We demonstrate trapping of single and few Sr+ ions over an ion height range of 200-1000 microns for several hours under Doppler laser cooling, and use these to characterize the trap, finding good agreement with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1603","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":"1008.1603","created_at":"2026-05-18T04:21:10.771631+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.1603v1","created_at":"2026-05-18T04:21:10.771631+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1603","created_at":"2026-05-18T04:21:10.771631+00:00"},{"alias_kind":"pith_short_12","alias_value":"HRTOAUOWA5UJ","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_16","alias_value":"HRTOAUOWA5UJHXV5","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_8","alias_value":"HRTOAUOW","created_at":"2026-05-18T12:26:07.630475+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/HRTOAUOWA5UJHXV5RUX45SFOON","json":"https://pith.science/pith/HRTOAUOWA5UJHXV5RUX45SFOON.json","graph_json":"https://pith.science/api/pith-number/HRTOAUOWA5UJHXV5RUX45SFOON/graph.json","events_json":"https://pith.science/api/pith-number/HRTOAUOWA5UJHXV5RUX45SFOON/events.json","paper":"https://pith.science/paper/HRTOAUOW"},"agent_actions":{"view_html":"https://pith.science/pith/HRTOAUOWA5UJHXV5RUX45SFOON","download_json":"https://pith.science/pith/HRTOAUOWA5UJHXV5RUX45SFOON.json","view_paper":"https://pith.science/paper/HRTOAUOW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.1603&json=true","fetch_graph":"https://pith.science/api/pith-number/HRTOAUOWA5UJHXV5RUX45SFOON/graph.json","fetch_events":"https://pith.science/api/pith-number/HRTOAUOWA5UJHXV5RUX45SFOON/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HRTOAUOWA5UJHXV5RUX45SFOON/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HRTOAUOWA5UJHXV5RUX45SFOON/action/storage_attestation","attest_author":"https://pith.science/pith/HRTOAUOWA5UJHXV5RUX45SFOON/action/author_attestation","sign_citation":"https://pith.science/pith/HRTOAUOWA5UJHXV5RUX45SFOON/action/citation_signature","submit_replication":"https://pith.science/pith/HRTOAUOWA5UJHXV5RUX45SFOON/action/replication_record"}},"created_at":"2026-05-18T04:21:10.771631+00:00","updated_at":"2026-05-18T04:21:10.771631+00:00"}