{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:K5LXDSXTK2CUNJ6H7DX7GLSG57","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":"38fbd6f49114410109e22c60be46e478d25350bb0aa408869409b6ca0b4b4a3b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-02-05T00:46:46Z","title_canon_sha256":"8e25af192b8d7aeec745112c2495b76f7613309a29acec812c15e4a7abbe52b9"},"schema_version":"1.0","source":{"id":"2502.02796","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.02796","created_at":"2026-07-05T11:29:06Z"},{"alias_kind":"arxiv_version","alias_value":"2502.02796v1","created_at":"2026-07-05T11:29:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.02796","created_at":"2026-07-05T11:29:06Z"},{"alias_kind":"pith_short_12","alias_value":"K5LXDSXTK2CU","created_at":"2026-07-05T11:29:06Z"},{"alias_kind":"pith_short_16","alias_value":"K5LXDSXTK2CUNJ6H","created_at":"2026-07-05T11:29:06Z"},{"alias_kind":"pith_short_8","alias_value":"K5LXDSXT","created_at":"2026-07-05T11:29:06Z"}],"graph_snapshots":[{"event_id":"sha256:bb0e6be7c41b514bc875928e9ef065b15b224ec380b57f587f31864037d78c69","target":"graph","created_at":"2026-07-05T11:29:06Z","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/2502.02796/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a high-power continuous-wave (CW) lunar laser ranging (LLR) technique that has the potential to significantly improve Earth--Moon distance measurements. Using a 1 kW CW laser at 1064 nm and a 1 m-aperture telescope as an example, we develop a detailed link budget and analyze the prevailing noise sources to assess system performance when ranging to next-generation ~10 cm corner-cube retroreflectors (CCRs). Unlike legacy arrays, these smaller CCRs are designed to yield lower intrinsic range errors, yet their reduced reflective area results in lower photon return rates, posing challeng","authors_text":"Slava G. Turyshev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-02-05T00:46:46Z","title":"Lunar Laser Ranging with High-Power CW Lasers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.02796","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":"sha256:50b594994d69609cceb3a9e890d8b3ddc852cf4ebf27fbad70b80739f1aa5f2d","target":"record","created_at":"2026-07-05T11:29:06Z","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":"38fbd6f49114410109e22c60be46e478d25350bb0aa408869409b6ca0b4b4a3b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-02-05T00:46:46Z","title_canon_sha256":"8e25af192b8d7aeec745112c2495b76f7613309a29acec812c15e4a7abbe52b9"},"schema_version":"1.0","source":{"id":"2502.02796","kind":"arxiv","version":1}},"canonical_sha256":"575771caf3568546a7c7f8eff32e46efd013c214b829cca93736a85365beda85","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"575771caf3568546a7c7f8eff32e46efd013c214b829cca93736a85365beda85","first_computed_at":"2026-07-05T11:29:06.583214Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:29:06.583214Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IeTbunhRGy4JWBWGgZbwSO97TSqiL0qfVcw3kEb3IvGymlPzBOEpKQhp6Yt0Fyniz8uma5KSkvkbbzEhcSshBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:29:06.583781Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.02796","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:50b594994d69609cceb3a9e890d8b3ddc852cf4ebf27fbad70b80739f1aa5f2d","sha256:bb0e6be7c41b514bc875928e9ef065b15b224ec380b57f587f31864037d78c69"],"state_sha256":"5eee6cbd38cff3acc5e577356cea9a9e917ff1c2b0770d5d5de7936b5a35cf9e"}