{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:A7DUDQ3JI66W7E42FB2INC26B2","short_pith_number":"pith:A7DUDQ3J","schema_version":"1.0","canonical_sha256":"07c741c36947bd6f939a2874868b5e0eb41fb2db9b4a101ed280b4d8efbc9944","source":{"kind":"arxiv","id":"1312.5868","version":2},"attestation_state":"computed","paper":{"title":"Adsorbate Electric Fields on a Cryogenic Atom Chip","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"C. Hufnagel, K.S. Chan, M. Siercke, R. Dumke","submitted_at":"2013-12-20T10:13:16Z","abstract_excerpt":"We investigate the behaviour of electric fields originating from adsorbates deposited on a cryogenic atom chip as it is cooled from room temperature to cryogenic temperature. Using Rydberg electromagnetically induced transparency we measure the field strength versus distance from a 1 mm square of YBCO patterned onto a YSZ chip substrate. We find a localized and stable dipole field at room temperature and attribute it to a saturated layer of chemically adsorbed rubidium atoms on the YBCO. As the chip is cooled towards 83 K we observe a change in sign of the electric field as well as a transitio"},"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":"1312.5868","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-12-20T10:13:16Z","cross_cats_sorted":[],"title_canon_sha256":"07ffb01178cb9e0e96019043a5f0eb76119e498b76d97d02085df086822b17c7","abstract_canon_sha256":"29c825e70394d9a3ea429c4b09694f52cc93241b1c72fd5ccd8735d5b4726ce6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:01:57.951545Z","signature_b64":"OMnuDeC2p5QGD0tRHSnNA8tfr2Xz9pNQt8KvFCZXoqzdJxy3c0H6DDTqIsCTWNJo836IYk2/Nw1W73HSL5o9Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07c741c36947bd6f939a2874868b5e0eb41fb2db9b4a101ed280b4d8efbc9944","last_reissued_at":"2026-05-18T03:01:57.950594Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:01:57.950594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Adsorbate Electric Fields on a Cryogenic Atom Chip","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"C. Hufnagel, K.S. Chan, M. Siercke, R. Dumke","submitted_at":"2013-12-20T10:13:16Z","abstract_excerpt":"We investigate the behaviour of electric fields originating from adsorbates deposited on a cryogenic atom chip as it is cooled from room temperature to cryogenic temperature. Using Rydberg electromagnetically induced transparency we measure the field strength versus distance from a 1 mm square of YBCO patterned onto a YSZ chip substrate. We find a localized and stable dipole field at room temperature and attribute it to a saturated layer of chemically adsorbed rubidium atoms on the YBCO. As the chip is cooled towards 83 K we observe a change in sign of the electric field as well as a transitio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.5868","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1312.5868","created_at":"2026-05-18T03:01:57.950753+00:00"},{"alias_kind":"arxiv_version","alias_value":"1312.5868v2","created_at":"2026-05-18T03:01:57.950753+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.5868","created_at":"2026-05-18T03:01:57.950753+00:00"},{"alias_kind":"pith_short_12","alias_value":"A7DUDQ3JI66W","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_16","alias_value":"A7DUDQ3JI66W7E42","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_8","alias_value":"A7DUDQ3J","created_at":"2026-05-18T12:27:38.830355+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/A7DUDQ3JI66W7E42FB2INC26B2","json":"https://pith.science/pith/A7DUDQ3JI66W7E42FB2INC26B2.json","graph_json":"https://pith.science/api/pith-number/A7DUDQ3JI66W7E42FB2INC26B2/graph.json","events_json":"https://pith.science/api/pith-number/A7DUDQ3JI66W7E42FB2INC26B2/events.json","paper":"https://pith.science/paper/A7DUDQ3J"},"agent_actions":{"view_html":"https://pith.science/pith/A7DUDQ3JI66W7E42FB2INC26B2","download_json":"https://pith.science/pith/A7DUDQ3JI66W7E42FB2INC26B2.json","view_paper":"https://pith.science/paper/A7DUDQ3J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1312.5868&json=true","fetch_graph":"https://pith.science/api/pith-number/A7DUDQ3JI66W7E42FB2INC26B2/graph.json","fetch_events":"https://pith.science/api/pith-number/A7DUDQ3JI66W7E42FB2INC26B2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A7DUDQ3JI66W7E42FB2INC26B2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A7DUDQ3JI66W7E42FB2INC26B2/action/storage_attestation","attest_author":"https://pith.science/pith/A7DUDQ3JI66W7E42FB2INC26B2/action/author_attestation","sign_citation":"https://pith.science/pith/A7DUDQ3JI66W7E42FB2INC26B2/action/citation_signature","submit_replication":"https://pith.science/pith/A7DUDQ3JI66W7E42FB2INC26B2/action/replication_record"}},"created_at":"2026-05-18T03:01:57.950753+00:00","updated_at":"2026-05-18T03:01:57.950753+00:00"}