{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:AQUDPOBWPK4ANV7FGEQRR76JZ3","short_pith_number":"pith:AQUDPOBW","schema_version":"1.0","canonical_sha256":"042837b8367ab806d7e5312118ffc9cedbb11b7089fe8da40d07ad4151b929bf","source":{"kind":"arxiv","id":"2103.04482","version":2},"attestation_state":"computed","paper":{"title":"Changes in electric-field noise due to thermal transformation of a surface ion trap","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alberto M. Alonso, Art J. Nelson, Benjamin Saarel, Chang-Eun Kim, Christine A. Orme, Clemens Matthiesen, Crystal Noel, Hartmut H\\\"affner, Keith G. Ray, Maya Berlin-Udi, P. N. Thomas Lloyd, Vincenzo Lordi","submitted_at":"2021-03-07T23:27:33Z","abstract_excerpt":"We aim to illuminate how the microscopic properties of a metal surface map to its electric-field noise characteristics. In our system, prolonged heat treatments of a metal film can induce a rise in the magnitude of the electric-field noise generated by the surface of that film. We refer to this heat-induced rise in noise magnitude as a thermal transformation. The underlying physics of this thermal transformation process is explored through a series of heating, milling, and electron treatments performed on a single surface ion trap. Between these treatments, $^{40}$Ca$^+$ ions trapped 70~$\\mu$m"},"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":"2103.04482","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-03-07T23:27:33Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"c0cae1b9b6dfa070a92742326c3765a6e562456bc98f3e98e9ce976e2ea8c410","abstract_canon_sha256":"6b392b518ecd35fd97b00e71c495fed5466536c17203312233e430e3bfccb265"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:41:23.423091Z","signature_b64":"Te8AHaY4nUAgMPmfJWbwTznFm/eMN1r/+gSojLYuSFg6qbrHbWip8pHu9w/qynWSbk4sLwh3y4G7pwxhDJ3cDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"042837b8367ab806d7e5312118ffc9cedbb11b7089fe8da40d07ad4151b929bf","last_reissued_at":"2026-07-05T04:41:23.422551Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:41:23.422551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Changes in electric-field noise due to thermal transformation of a surface ion trap","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alberto M. Alonso, Art J. Nelson, Benjamin Saarel, Chang-Eun Kim, Christine A. Orme, Clemens Matthiesen, Crystal Noel, Hartmut H\\\"affner, Keith G. Ray, Maya Berlin-Udi, P. N. Thomas Lloyd, Vincenzo Lordi","submitted_at":"2021-03-07T23:27:33Z","abstract_excerpt":"We aim to illuminate how the microscopic properties of a metal surface map to its electric-field noise characteristics. In our system, prolonged heat treatments of a metal film can induce a rise in the magnitude of the electric-field noise generated by the surface of that film. We refer to this heat-induced rise in noise magnitude as a thermal transformation. The underlying physics of this thermal transformation process is explored through a series of heating, milling, and electron treatments performed on a single surface ion trap. Between these treatments, $^{40}$Ca$^+$ ions trapped 70~$\\mu$m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.04482","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2103.04482/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":"2103.04482","created_at":"2026-07-05T04:41:23.422610+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.04482v2","created_at":"2026-07-05T04:41:23.422610+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.04482","created_at":"2026-07-05T04:41:23.422610+00:00"},{"alias_kind":"pith_short_12","alias_value":"AQUDPOBWPK4A","created_at":"2026-07-05T04:41:23.422610+00:00"},{"alias_kind":"pith_short_16","alias_value":"AQUDPOBWPK4ANV7F","created_at":"2026-07-05T04:41:23.422610+00:00"},{"alias_kind":"pith_short_8","alias_value":"AQUDPOBW","created_at":"2026-07-05T04:41:23.422610+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/AQUDPOBWPK4ANV7FGEQRR76JZ3","json":"https://pith.science/pith/AQUDPOBWPK4ANV7FGEQRR76JZ3.json","graph_json":"https://pith.science/api/pith-number/AQUDPOBWPK4ANV7FGEQRR76JZ3/graph.json","events_json":"https://pith.science/api/pith-number/AQUDPOBWPK4ANV7FGEQRR76JZ3/events.json","paper":"https://pith.science/paper/AQUDPOBW"},"agent_actions":{"view_html":"https://pith.science/pith/AQUDPOBWPK4ANV7FGEQRR76JZ3","download_json":"https://pith.science/pith/AQUDPOBWPK4ANV7FGEQRR76JZ3.json","view_paper":"https://pith.science/paper/AQUDPOBW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.04482&json=true","fetch_graph":"https://pith.science/api/pith-number/AQUDPOBWPK4ANV7FGEQRR76JZ3/graph.json","fetch_events":"https://pith.science/api/pith-number/AQUDPOBWPK4ANV7FGEQRR76JZ3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AQUDPOBWPK4ANV7FGEQRR76JZ3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AQUDPOBWPK4ANV7FGEQRR76JZ3/action/storage_attestation","attest_author":"https://pith.science/pith/AQUDPOBWPK4ANV7FGEQRR76JZ3/action/author_attestation","sign_citation":"https://pith.science/pith/AQUDPOBWPK4ANV7FGEQRR76JZ3/action/citation_signature","submit_replication":"https://pith.science/pith/AQUDPOBWPK4ANV7FGEQRR76JZ3/action/replication_record"}},"created_at":"2026-07-05T04:41:23.422610+00:00","updated_at":"2026-07-05T04:41:23.422610+00:00"}