{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:DRTBOV5GEBNZAJSYMDLIK75S2Q","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":"5b705a52b54b6a6c76b3e6de51937217cf1690d307b8e4c875baeedf4ecfb967","cross_cats_sorted":["physics.optics","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-08-28T13:09:08Z","title_canon_sha256":"54ce52453d2bd10f126e14abf099ba3623e1ddef68ace5077c32962e3e7dc819"},"schema_version":"1.0","source":{"id":"1208.5651","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.5651","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"arxiv_version","alias_value":"1208.5651v1","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.5651","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"pith_short_12","alias_value":"DRTBOV5GEBNZ","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"DRTBOV5GEBNZAJSY","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"DRTBOV5G","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:39ee9eff5305da85223a29eb812bf875eba659452ec71d41167e9949fa7b345a","target":"graph","created_at":"2026-05-18T01:54:50Z","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 investigate the laser-induced quantum interference in EUV superfluorescence occurring in a dense gas of $\\Lambda$-type helium atoms coupled by a coherent laser field in the visible region. Due to the constructive interatomic and intraatomic interferences, the superfluorescence can split in two pulses conveniently controlled by the gas density and intensity of the driving field, suggesting potential applications for pump-probe experiments.","authors_text":"Christoph H. Keitel, Mihai Macovei, Ni Cui","cross_cats":["physics.optics","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-08-28T13:09:08Z","title":"Interference-induced peak splitting in EUV superfluorescence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.5651","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":"sha256:6a0d96f7f5921caa0e48483de23bd50d3dfae75695586248430e84bec85352b1","target":"record","created_at":"2026-05-18T01:54:50Z","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":"5b705a52b54b6a6c76b3e6de51937217cf1690d307b8e4c875baeedf4ecfb967","cross_cats_sorted":["physics.optics","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-08-28T13:09:08Z","title_canon_sha256":"54ce52453d2bd10f126e14abf099ba3623e1ddef68ace5077c32962e3e7dc819"},"schema_version":"1.0","source":{"id":"1208.5651","kind":"arxiv","version":1}},"canonical_sha256":"1c661757a6205b90265860d6857fb2d408880f19bce85aacbd1e489905c46203","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c661757a6205b90265860d6857fb2d408880f19bce85aacbd1e489905c46203","first_computed_at":"2026-05-18T01:54:50.827687Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:50.827687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"quD53Q47DUqFusbj7nY7tn+ERFCZW6/o4ZHyxJOQLKJn34IHMBd0AfvkhBpIlThDNo5yCbVmJX6oN7fGbpD/DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:50.828364Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.5651","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6a0d96f7f5921caa0e48483de23bd50d3dfae75695586248430e84bec85352b1","sha256:39ee9eff5305da85223a29eb812bf875eba659452ec71d41167e9949fa7b345a"],"state_sha256":"b8b47f117ff4c6b2b0bfff09960f7420b24f296b14a9248e4c01db99aaeb6673"}