{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7OPCIRRNIKNQC477UTGUGRBZCS","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":"f5d8347f969fafcbd951bc3381751d9dceebacd78f9733ceb7bf97b7c2b71eb0","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-08-28T02:11:38Z","title_canon_sha256":"f552638492e9e66b0daf6d0bb1ef00e959b3e132152a7e1aee5ae78b6c0c8dd2"},"schema_version":"1.0","source":{"id":"2508.20356","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.20356","created_at":"2026-07-05T12:00:35Z"},{"alias_kind":"arxiv_version","alias_value":"2508.20356v1","created_at":"2026-07-05T12:00:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.20356","created_at":"2026-07-05T12:00:35Z"},{"alias_kind":"pith_short_12","alias_value":"7OPCIRRNIKNQ","created_at":"2026-07-05T12:00:35Z"},{"alias_kind":"pith_short_16","alias_value":"7OPCIRRNIKNQC477","created_at":"2026-07-05T12:00:35Z"},{"alias_kind":"pith_short_8","alias_value":"7OPCIRRN","created_at":"2026-07-05T12:00:35Z"}],"graph_snapshots":[{"event_id":"sha256:a824940c5e7b868657dc15eaa924ab7c31433cccde2679127ebb372ec0bfb85b","target":"graph","created_at":"2026-07-05T12:00:35Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2508.20356/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Superradiant laser, which exploits the clock transition of alkaline-earth-metal-like atoms to generate ultrastable light in the bad-cavity limit, has garnered much attention in the past few decades. Unlike their odd counterpart, the even isotopes of alkaline-earth-metal-like atoms possess simpler structures and longer-lived transitions, which would relax the field control requirements and enhance the frequency stability of the output light. However, due to the absence of hyper-fine interaction in even isotopes, the transition from the state $^{3}\\mathrm{P}_{0}$ to $^{1}$S$_{0}$ is strictly for","authors_text":"Guohui Dong, Yao Yao","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-08-28T02:11:38Z","title":"Ultranarrow Superradiant Laser via Dressed Dark State"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.20356","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:f24466c763b66703b2e64caec3acd52f642b58fc4a3bef74314094385fbce431","target":"record","created_at":"2026-07-05T12:00:35Z","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":"f5d8347f969fafcbd951bc3381751d9dceebacd78f9733ceb7bf97b7c2b71eb0","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-08-28T02:11:38Z","title_canon_sha256":"f552638492e9e66b0daf6d0bb1ef00e959b3e132152a7e1aee5ae78b6c0c8dd2"},"schema_version":"1.0","source":{"id":"2508.20356","kind":"arxiv","version":1}},"canonical_sha256":"fb9e24462d429b0173ffa4cd43443914b5bafe67ad1bc60f3cf2615f5a359229","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb9e24462d429b0173ffa4cd43443914b5bafe67ad1bc60f3cf2615f5a359229","first_computed_at":"2026-07-05T12:00:35.150148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:00:35.150148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"01+gJoZ90Gvz9iB9Z4NTA0KUK1WdzAay2f4OObIf2YkqBWcjfPxhgOtMA2V1wsIqm6TNyzjFn+dNp+AOTs3jAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:00:35.150707Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.20356","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f24466c763b66703b2e64caec3acd52f642b58fc4a3bef74314094385fbce431","sha256:a824940c5e7b868657dc15eaa924ab7c31433cccde2679127ebb372ec0bfb85b"],"state_sha256":"81a2a8c2e503b73fc613517ddc919eb42ba22cb0a240e5e35c3752bd610a915a"}