{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:IQJD53N2EKSXCIUPFS6T33EGUN","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":"c55cc9e5e614c114b95ebf38456947b5fa94f54ad39f80bc0d675496a78ea2b5","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-10-12T13:33:59Z","title_canon_sha256":"8da590f3d9cac68e984c6661f2652ad4c7f57d03b3a91510f59dc13192292338"},"schema_version":"1.0","source":{"id":"astro-ph/0510346","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0510346","created_at":"2026-05-18T03:47:43Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0510346v1","created_at":"2026-05-18T03:47:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0510346","created_at":"2026-05-18T03:47:43Z"},{"alias_kind":"pith_short_12","alias_value":"IQJD53N2EKSX","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"IQJD53N2EKSXCIUP","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"IQJD53N2","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:37689b67298beda15ebf64fc4a430fcd4bb42fb701e9afb5a17537aec4079421","target":"graph","created_at":"2026-05-18T03:47:43Z","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 describe the Dark Energy Survey (DES), a proposed optical-near infrared survey of 5000 sq. deg of the South Galactic Cap to ~24th magnitude in SDSS griz, that would use a new 3 sq. deg CCD camera to be mounted on the Blanco 4-m telescope at Cerro Telolo Inter-American Observatory (CTIO). The survey data will allow us to measure the dark energy and dark matter densities and the dark energy equation of state through four independent methods: galaxy clusters, weak gravitational lensing tomography, galaxy angular clustering, and supernova distances. These methods are doubly complementary: they ","authors_text":"The Dark Energy Survey Collaboration","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-10-12T13:33:59Z","title":"The Dark Energy Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0510346","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:eb700c4452dfc107b0e86b3e419d81987b74fe18869be6590e6defbc941d6e88","target":"record","created_at":"2026-05-18T03:47:43Z","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":"c55cc9e5e614c114b95ebf38456947b5fa94f54ad39f80bc0d675496a78ea2b5","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-10-12T13:33:59Z","title_canon_sha256":"8da590f3d9cac68e984c6661f2652ad4c7f57d03b3a91510f59dc13192292338"},"schema_version":"1.0","source":{"id":"astro-ph/0510346","kind":"arxiv","version":1}},"canonical_sha256":"44123eedba22a571228f2cbd3dec86a3631e7c1e5d58fd1c5718ec87b91482df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"44123eedba22a571228f2cbd3dec86a3631e7c1e5d58fd1c5718ec87b91482df","first_computed_at":"2026-05-18T03:47:43.332955Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:47:43.332955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3x+ZwRRBMBw+QjMMS3qbg8z5VP1hTbzTBK4YTDmwMP37zNypcljLiylAgdiRrqYqM4QzNQrzePXOK7ehHFddDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:47:43.333733Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0510346","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb700c4452dfc107b0e86b3e419d81987b74fe18869be6590e6defbc941d6e88","sha256:37689b67298beda15ebf64fc4a430fcd4bb42fb701e9afb5a17537aec4079421"],"state_sha256":"99c54b3093f60d5f58e4931e04dbfabe9bf385cf61137027ca0be6fd0dc9cec7"}