{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:MXQ7OKC2AXLEKZS3GRYW6PDZC5","short_pith_number":"pith:MXQ7OKC2","schema_version":"1.0","canonical_sha256":"65e1f7285a05d645665b34716f3c7917713bd6d9ee1427a437e19ffc26ee87aa","source":{"kind":"arxiv","id":"2509.08136","version":1},"attestation_state":"computed","paper":{"title":"Intensity-dependent precision two-photon Doppler-free spectroscopy of Xe using narrow-bandwidth long-pulse deep-UV laser radiation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"physics.atom-ph","authors_text":"F. Merkt, M. H. Rayment, R. Stech","submitted_at":"2025-09-09T20:41:58Z","abstract_excerpt":"We report on a precision measurement of the $(5\\mathrm{p})^{5}6\\mathrm{p} \\, [1/2]_{0}\\leftarrow (5\\mathrm{p})^{6} \\, ^{1}\\mathrm{S}_{0}$ transition wavenumber of Xe by Doppler-free two-photon spectroscopy using near-Fourier-transform-limited long pulses of UV-laser radiation. The measurements led to absolute uncertainties of 750~kHz in the two-photon transition wavenumbers for the five dominant isotopes of Xe, e.g., 80118.982918(27)~cm$^{-1}$ for $^{136}$Xe. These values were combined with other precision measurements in Xe to resolve an $\\sim1~\\mathrm{GHz}$ discrepancy between the ionization"},"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":"2509.08136","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-09-09T20:41:58Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"2d4f2646ed3f79b0573f745573e113183e42e524fb3079b0279d48777c765006","abstract_canon_sha256":"2cbb7dbdd28a8ff10d61e2f7afb4fe20510c2f08ba8d05e4fe985799c05ca193"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:08:23.080491Z","signature_b64":"BCHM5bwEhQ06r1mJDWC7wKMDVulJrG02mXrYTBWEtgluT0Ye4VHwB4ACJdtVMSS87EapiNpjoSU4mC/u1cFkDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65e1f7285a05d645665b34716f3c7917713bd6d9ee1427a437e19ffc26ee87aa","last_reissued_at":"2026-07-05T12:08:23.079997Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:08:23.079997Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Intensity-dependent precision two-photon Doppler-free spectroscopy of Xe using narrow-bandwidth long-pulse deep-UV laser radiation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"physics.atom-ph","authors_text":"F. Merkt, M. H. Rayment, R. Stech","submitted_at":"2025-09-09T20:41:58Z","abstract_excerpt":"We report on a precision measurement of the $(5\\mathrm{p})^{5}6\\mathrm{p} \\, [1/2]_{0}\\leftarrow (5\\mathrm{p})^{6} \\, ^{1}\\mathrm{S}_{0}$ transition wavenumber of Xe by Doppler-free two-photon spectroscopy using near-Fourier-transform-limited long pulses of UV-laser radiation. The measurements led to absolute uncertainties of 750~kHz in the two-photon transition wavenumbers for the five dominant isotopes of Xe, e.g., 80118.982918(27)~cm$^{-1}$ for $^{136}$Xe. These values were combined with other precision measurements in Xe to resolve an $\\sim1~\\mathrm{GHz}$ discrepancy between the ionization"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.08136","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2509.08136/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":"2509.08136","created_at":"2026-07-05T12:08:23.080055+00:00"},{"alias_kind":"arxiv_version","alias_value":"2509.08136v1","created_at":"2026-07-05T12:08:23.080055+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.08136","created_at":"2026-07-05T12:08:23.080055+00:00"},{"alias_kind":"pith_short_12","alias_value":"MXQ7OKC2AXLE","created_at":"2026-07-05T12:08:23.080055+00:00"},{"alias_kind":"pith_short_16","alias_value":"MXQ7OKC2AXLEKZS3","created_at":"2026-07-05T12:08:23.080055+00:00"},{"alias_kind":"pith_short_8","alias_value":"MXQ7OKC2","created_at":"2026-07-05T12:08:23.080055+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/MXQ7OKC2AXLEKZS3GRYW6PDZC5","json":"https://pith.science/pith/MXQ7OKC2AXLEKZS3GRYW6PDZC5.json","graph_json":"https://pith.science/api/pith-number/MXQ7OKC2AXLEKZS3GRYW6PDZC5/graph.json","events_json":"https://pith.science/api/pith-number/MXQ7OKC2AXLEKZS3GRYW6PDZC5/events.json","paper":"https://pith.science/paper/MXQ7OKC2"},"agent_actions":{"view_html":"https://pith.science/pith/MXQ7OKC2AXLEKZS3GRYW6PDZC5","download_json":"https://pith.science/pith/MXQ7OKC2AXLEKZS3GRYW6PDZC5.json","view_paper":"https://pith.science/paper/MXQ7OKC2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2509.08136&json=true","fetch_graph":"https://pith.science/api/pith-number/MXQ7OKC2AXLEKZS3GRYW6PDZC5/graph.json","fetch_events":"https://pith.science/api/pith-number/MXQ7OKC2AXLEKZS3GRYW6PDZC5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MXQ7OKC2AXLEKZS3GRYW6PDZC5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MXQ7OKC2AXLEKZS3GRYW6PDZC5/action/storage_attestation","attest_author":"https://pith.science/pith/MXQ7OKC2AXLEKZS3GRYW6PDZC5/action/author_attestation","sign_citation":"https://pith.science/pith/MXQ7OKC2AXLEKZS3GRYW6PDZC5/action/citation_signature","submit_replication":"https://pith.science/pith/MXQ7OKC2AXLEKZS3GRYW6PDZC5/action/replication_record"}},"created_at":"2026-07-05T12:08:23.080055+00:00","updated_at":"2026-07-05T12:08:23.080055+00:00"}