{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:74ZFQAF3L74ESVGJVMSUOTNCKI","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"598b2e8f6aeb383e8a27e5eab2ba19308d6c1ba86d218bbca8faf35a33ad24dc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-02-16T17:40:09Z","title_canon_sha256":"44a842780ff09b477f88baad82ab0fba60cd89405cd4f77e584cd932d242f600"},"schema_version":"1.0","source":{"id":"0902.2745","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.2745","created_at":"2026-05-18T04:42:22Z"},{"alias_kind":"arxiv_version","alias_value":"0902.2745v1","created_at":"2026-05-18T04:42:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.2745","created_at":"2026-05-18T04:42:22Z"},{"alias_kind":"pith_short_12","alias_value":"74ZFQAF3L74E","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"74ZFQAF3L74ESVGJ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"74ZFQAF3","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:5ecc844ba4d2eeaa4246d01612d7e4146b292adb82bf1cd8830db85137295dcb","target":"graph","created_at":"2026-05-18T04:42:22Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We have studied electromagnetically induced transparency (EIT) in diatomic cesium molecules in a vapor cell by using tunable diode lasers. We have observed a sub-natural Lambda-resonance in an absorption molecular band at different cesium vapor pressures. The width of the EIT resonance shows a linear dependence on cesium vapor pressure. Narrow Lambda-resonances in molecules can be used as frequency references for femtosecond laser frequency combs.","authors_text":"Hebin Li, Hui Chen, Marlan O. Scully, Mikhail A. Gubin, Vladimir A. Sautenkov, Yuri V. Rostovtsev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-02-16T17:40:09Z","title":"Vapor pressure dependence of spectral width of EIT in Lambda-level cesium molecular system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.2745","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ea50ebd44efe0a148ef576b1adb2861e13c09b4aede9c7c4d243066fb471c12c","target":"record","created_at":"2026-05-18T04:42:22Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"598b2e8f6aeb383e8a27e5eab2ba19308d6c1ba86d218bbca8faf35a33ad24dc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-02-16T17:40:09Z","title_canon_sha256":"44a842780ff09b477f88baad82ab0fba60cd89405cd4f77e584cd932d242f600"},"schema_version":"1.0","source":{"id":"0902.2745","kind":"arxiv","version":1}},"canonical_sha256":"ff325800bb5ff84954c9ab25474da2522b880cf84ad7e3b150130849da5c4cd8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ff325800bb5ff84954c9ab25474da2522b880cf84ad7e3b150130849da5c4cd8","first_computed_at":"2026-05-18T04:42:22.199782Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:42:22.199782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2Q34HVGA03dLn4A+SA6n6ASPE6LDI/bKmBPu33AvlbVCYJy7p34py5sPYBhjsf5sA52UixIBchvF54OAvSZqAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:42:22.200483Z","signed_message":"canonical_sha256_bytes"},"source_id":"0902.2745","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea50ebd44efe0a148ef576b1adb2861e13c09b4aede9c7c4d243066fb471c12c","sha256:5ecc844ba4d2eeaa4246d01612d7e4146b292adb82bf1cd8830db85137295dcb"],"state_sha256":"d11ff18eb0f2dd0da81682ad18ae74911321599618b1cd629c5f22f8f1253354"}