{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:EWYDCBWGWFVKLRYN3ABR2Y3GKJ","short_pith_number":"pith:EWYDCBWG","schema_version":"1.0","canonical_sha256":"25b03106c6b16aa5c70dd8031d636652506bc4efc25f69a1cb52b70aefdea3da","source":{"kind":"arxiv","id":"1402.1678","version":1},"attestation_state":"computed","paper":{"title":"Decoherence-assisted spectroscopy of a single Mg$^+$ ion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Dietrich Leibfried, Govinda Clos, Martin Enderlein, Tobias Schaetz, Ulrich Warring","submitted_at":"2014-02-07T16:06:52Z","abstract_excerpt":"We describe a high-resolution spectroscopy method, in which the detection of single excitation events is enhanced by a complete loss of coherence of a superposition of two ground states. Thereby, transitions of a single isolated atom nearly at rest are recorded efficiently with high signal-to-noise ratios. Spectra display symmetric line shapes without stray-light background from spectroscopy probes. We employ this method on a $^{25}$Mg$^+$ ion to measure one, two, and three-photon transition frequencies from the 3S ground state to the 3P, 3D, and 4P excited states, respectively. Our results ar"},"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":"1402.1678","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-02-07T16:06:52Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"5428e8db03722f665170ebf611cea0b7c3997868175e19b8a1b781d0c6a09cb2","abstract_canon_sha256":"3454aa1ddadb8e5bb2f46c64242e27819e52a210b35a9a010e1dc2caebb4d2ad"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:47.924481Z","signature_b64":"poQLLFukWycIHn1358sxcqSoKE36anfN0tyt8NUKlvquH6i0n7hv7r9qF0Q3Gn6RT6LLumVtoygJSIXeGxEVAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"25b03106c6b16aa5c70dd8031d636652506bc4efc25f69a1cb52b70aefdea3da","last_reissued_at":"2026-05-18T02:55:47.923764Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:47.923764Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Decoherence-assisted spectroscopy of a single Mg$^+$ ion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Dietrich Leibfried, Govinda Clos, Martin Enderlein, Tobias Schaetz, Ulrich Warring","submitted_at":"2014-02-07T16:06:52Z","abstract_excerpt":"We describe a high-resolution spectroscopy method, in which the detection of single excitation events is enhanced by a complete loss of coherence of a superposition of two ground states. Thereby, transitions of a single isolated atom nearly at rest are recorded efficiently with high signal-to-noise ratios. Spectra display symmetric line shapes without stray-light background from spectroscopy probes. We employ this method on a $^{25}$Mg$^+$ ion to measure one, two, and three-photon transition frequencies from the 3S ground state to the 3P, 3D, and 4P excited states, respectively. Our results ar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1678","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":"1402.1678","created_at":"2026-05-18T02:55:47.923886+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.1678v1","created_at":"2026-05-18T02:55:47.923886+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.1678","created_at":"2026-05-18T02:55:47.923886+00:00"},{"alias_kind":"pith_short_12","alias_value":"EWYDCBWGWFVK","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_16","alias_value":"EWYDCBWGWFVKLRYN","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_8","alias_value":"EWYDCBWG","created_at":"2026-05-18T12:28:28.263976+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/EWYDCBWGWFVKLRYN3ABR2Y3GKJ","json":"https://pith.science/pith/EWYDCBWGWFVKLRYN3ABR2Y3GKJ.json","graph_json":"https://pith.science/api/pith-number/EWYDCBWGWFVKLRYN3ABR2Y3GKJ/graph.json","events_json":"https://pith.science/api/pith-number/EWYDCBWGWFVKLRYN3ABR2Y3GKJ/events.json","paper":"https://pith.science/paper/EWYDCBWG"},"agent_actions":{"view_html":"https://pith.science/pith/EWYDCBWGWFVKLRYN3ABR2Y3GKJ","download_json":"https://pith.science/pith/EWYDCBWGWFVKLRYN3ABR2Y3GKJ.json","view_paper":"https://pith.science/paper/EWYDCBWG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.1678&json=true","fetch_graph":"https://pith.science/api/pith-number/EWYDCBWGWFVKLRYN3ABR2Y3GKJ/graph.json","fetch_events":"https://pith.science/api/pith-number/EWYDCBWGWFVKLRYN3ABR2Y3GKJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EWYDCBWGWFVKLRYN3ABR2Y3GKJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EWYDCBWGWFVKLRYN3ABR2Y3GKJ/action/storage_attestation","attest_author":"https://pith.science/pith/EWYDCBWGWFVKLRYN3ABR2Y3GKJ/action/author_attestation","sign_citation":"https://pith.science/pith/EWYDCBWGWFVKLRYN3ABR2Y3GKJ/action/citation_signature","submit_replication":"https://pith.science/pith/EWYDCBWGWFVKLRYN3ABR2Y3GKJ/action/replication_record"}},"created_at":"2026-05-18T02:55:47.923886+00:00","updated_at":"2026-05-18T02:55:47.923886+00:00"}