{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:NW77ELUD5T2HNZ663EKUWZCZPL","short_pith_number":"pith:NW77ELUD","schema_version":"1.0","canonical_sha256":"6dbff22e83ecf476e7ded9154b64597ae17abb7568665544ddcb12177d481496","source":{"kind":"arxiv","id":"1301.3645","version":1},"attestation_state":"computed","paper":{"title":"Spectroscopy of a narrow-line optical pumping transition in dysprosium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"A. Griesmaier, E. A. L. Henn, H. Kadau, J. Billy, M. Schmitt, T. Maier, T. Pfau","submitted_at":"2013-01-16T10:22:18Z","abstract_excerpt":"We present measurements of the hyperfine coefficients and isotope shifts of the Dy I $683.731 $nm transition, using saturated absorption spectroscopy on an atomic beam. A King Plot is drawn resulting in an updated value for the specific mass shift $\\delta \\nu_\\mathrm{684,sms}^\\mathrm{164-162}=-534 \\pm 17 MHz$. Using fluorescence spectroscopy we measure the excited state lifetime $\\tau_{684}=1.68(5) \\mu$s, yielding a linewidth of $\\gamma_\\mathrm{684} = 95 \\pm 3 kHz$. We give an upper limit to the branching ratio between the two decay channels from the excited state showing that this transition "},"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":"1301.3645","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-01-16T10:22:18Z","cross_cats_sorted":[],"title_canon_sha256":"79293068c9674ddb8662cda9556cedfc044998c533ce834e0fa9418cf46a834c","abstract_canon_sha256":"28bd3bb336d7c1cb057978df40e51f40dc5b462097518c210334a29edfa78d2a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:45.086937Z","signature_b64":"jONIefRz/IOwpYhPesDGhPadr+JCWxXut6zZsMcDr9T4r9gBCcY8yY5wf7yCLlOUOZvAbbeubyvGsMZYx5NZDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6dbff22e83ecf476e7ded9154b64597ae17abb7568665544ddcb12177d481496","last_reissued_at":"2026-05-18T02:57:45.086505Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:45.086505Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectroscopy of a narrow-line optical pumping transition in dysprosium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"A. Griesmaier, E. A. L. Henn, H. Kadau, J. Billy, M. Schmitt, T. Maier, T. Pfau","submitted_at":"2013-01-16T10:22:18Z","abstract_excerpt":"We present measurements of the hyperfine coefficients and isotope shifts of the Dy I $683.731 $nm transition, using saturated absorption spectroscopy on an atomic beam. A King Plot is drawn resulting in an updated value for the specific mass shift $\\delta \\nu_\\mathrm{684,sms}^\\mathrm{164-162}=-534 \\pm 17 MHz$. Using fluorescence spectroscopy we measure the excited state lifetime $\\tau_{684}=1.68(5) \\mu$s, yielding a linewidth of $\\gamma_\\mathrm{684} = 95 \\pm 3 kHz$. We give an upper limit to the branching ratio between the two decay channels from the excited state showing that this transition "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.3645","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":"1301.3645","created_at":"2026-05-18T02:57:45.086574+00:00"},{"alias_kind":"arxiv_version","alias_value":"1301.3645v1","created_at":"2026-05-18T02:57:45.086574+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.3645","created_at":"2026-05-18T02:57:45.086574+00:00"},{"alias_kind":"pith_short_12","alias_value":"NW77ELUD5T2H","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_16","alias_value":"NW77ELUD5T2HNZ66","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_8","alias_value":"NW77ELUD","created_at":"2026-05-18T12:27:52.871228+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/NW77ELUD5T2HNZ663EKUWZCZPL","json":"https://pith.science/pith/NW77ELUD5T2HNZ663EKUWZCZPL.json","graph_json":"https://pith.science/api/pith-number/NW77ELUD5T2HNZ663EKUWZCZPL/graph.json","events_json":"https://pith.science/api/pith-number/NW77ELUD5T2HNZ663EKUWZCZPL/events.json","paper":"https://pith.science/paper/NW77ELUD"},"agent_actions":{"view_html":"https://pith.science/pith/NW77ELUD5T2HNZ663EKUWZCZPL","download_json":"https://pith.science/pith/NW77ELUD5T2HNZ663EKUWZCZPL.json","view_paper":"https://pith.science/paper/NW77ELUD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1301.3645&json=true","fetch_graph":"https://pith.science/api/pith-number/NW77ELUD5T2HNZ663EKUWZCZPL/graph.json","fetch_events":"https://pith.science/api/pith-number/NW77ELUD5T2HNZ663EKUWZCZPL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NW77ELUD5T2HNZ663EKUWZCZPL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NW77ELUD5T2HNZ663EKUWZCZPL/action/storage_attestation","attest_author":"https://pith.science/pith/NW77ELUD5T2HNZ663EKUWZCZPL/action/author_attestation","sign_citation":"https://pith.science/pith/NW77ELUD5T2HNZ663EKUWZCZPL/action/citation_signature","submit_replication":"https://pith.science/pith/NW77ELUD5T2HNZ663EKUWZCZPL/action/replication_record"}},"created_at":"2026-05-18T02:57:45.086574+00:00","updated_at":"2026-05-18T02:57:45.086574+00:00"}