{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:OHAPFRYHLLNRTA6UDBS35HBBKM","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":"a671285c478fcfcf9cd0ddea9e6de2902ef62eec38aaa2b1be1e762a7cc0877b","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-04-11T07:51:53Z","title_canon_sha256":"550a6c309430af26ed02ca9a8119dcb56d292ec7af24cf3408c7186c1aac8423"},"schema_version":"1.0","source":{"id":"1204.2364","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.2364","created_at":"2026-05-18T03:58:05Z"},{"alias_kind":"arxiv_version","alias_value":"1204.2364v1","created_at":"2026-05-18T03:58:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.2364","created_at":"2026-05-18T03:58:05Z"},{"alias_kind":"pith_short_12","alias_value":"OHAPFRYHLLNR","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"OHAPFRYHLLNRTA6U","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"OHAPFRYH","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:4c4007fbd236104087230b2f53a3aaa198bd819c38e5023763a949e82b1758b8","target":"graph","created_at":"2026-05-18T03:58:05Z","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":"QED theory of multiphoton cascade transitions in atoms and ions is developed. This theory allows for the accurate description of the process important for astrophysical studies of the cosmological hydrogen recombination. In particular the $ 3s\\rightarrow1s+2\\gamma $, $ 4s\\rightarrow1s+2\\gamma $ and $ 3p\\rightarrow1s+3\\gamma $ processes are considered and some controversies existing in the literature are resolved.","authors_text":"D. Solovyev, L. Labzowsky, T. Zalialiutdinov","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-04-11T07:51:53Z","title":"QED theory of the multiphoton cascade transitions in atoms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.2364","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":"sha256:22a62b6cfdb8899ac5ce44b26917440bc94cd3ac795a692583616901ac102650","target":"record","created_at":"2026-05-18T03:58:05Z","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":"a671285c478fcfcf9cd0ddea9e6de2902ef62eec38aaa2b1be1e762a7cc0877b","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-04-11T07:51:53Z","title_canon_sha256":"550a6c309430af26ed02ca9a8119dcb56d292ec7af24cf3408c7186c1aac8423"},"schema_version":"1.0","source":{"id":"1204.2364","kind":"arxiv","version":1}},"canonical_sha256":"71c0f2c7075adb1983d41865be9c21530cbd7ba82ce81afa207603fb2cf6fcca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71c0f2c7075adb1983d41865be9c21530cbd7ba82ce81afa207603fb2cf6fcca","first_computed_at":"2026-05-18T03:58:05.487976Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:58:05.487976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qCcZ4EoW5tvEyqUbg/opZ7s8Dcj1CT9uAxeGHkR5o+aVN1Lteu2K9l0pd7mIGV6plQTFDaZNIKeEsxjn/4WfAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:58:05.488868Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.2364","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22a62b6cfdb8899ac5ce44b26917440bc94cd3ac795a692583616901ac102650","sha256:4c4007fbd236104087230b2f53a3aaa198bd819c38e5023763a949e82b1758b8"],"state_sha256":"63ee8be3e1c34b721fde031bf0bd1d1307f8decd8cdf1bdfee720692facd5740"}