{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:2YOEY3OJ5O73D4WLRLU65OKN7N","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":"ed3ae05b5e8cc20c738608fbd96dfc0be585b0fecbb14b624f76df436c0b1eaa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-01-31T20:19:52Z","title_canon_sha256":"3e62301edca1a7cdd97543cdbaaf385e4e2684b4c001423cab65321c6b3710f0"},"schema_version":"1.0","source":{"id":"1401.8280","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.8280","created_at":"2026-05-18T03:00:27Z"},{"alias_kind":"arxiv_version","alias_value":"1401.8280v1","created_at":"2026-05-18T03:00:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.8280","created_at":"2026-05-18T03:00:27Z"},{"alias_kind":"pith_short_12","alias_value":"2YOEY3OJ5O73","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2YOEY3OJ5O73D4WL","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2YOEY3OJ","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:3ebc37c657b4b9ca600cfdfaa66aa1eb75ef0b2a42bde2c9d68c9a17083b70ea","target":"graph","created_at":"2026-05-18T03:00:27Z","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":"CCAT will be a 25-meter telescope for sub millimeter astronomy located at 5600m altitude on Cerro Chajnantor in northern Chile. CCAT will combine high sensitivity, a wide field of view, and a broad wavelength range (0.35 to 2.1mm) to provide an unprecedented capability for deep, large-area multicolor submillimeter surveys. It is planned to have a suite of instruments including large format KID cameras, a large heterodyne array and a KID-based direct detection multi-object spectrometer. The remote location drives a desire for fully autonomous observing coupled with data reduction pipelines and ","authors_text":"Adam Brazier, Gaelen Marsden, Jack Sayers, Kevin Edwards, Martin Shepherd, Reinhold Schaaf, Steve Padin, Thomas Nikola, Tim Jenness, Volker Ossenkopf","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-01-31T20:19:52Z","title":"The CCAT Software System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.8280","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":"sha256:6277260b3ba5abff37e4cdee018419c7130b9e172e1ca0493230134e687f1956","target":"record","created_at":"2026-05-18T03:00:27Z","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":"ed3ae05b5e8cc20c738608fbd96dfc0be585b0fecbb14b624f76df436c0b1eaa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-01-31T20:19:52Z","title_canon_sha256":"3e62301edca1a7cdd97543cdbaaf385e4e2684b4c001423cab65321c6b3710f0"},"schema_version":"1.0","source":{"id":"1401.8280","kind":"arxiv","version":1}},"canonical_sha256":"d61c4c6dc9ebbfb1f2cb8ae9eeb94dfb4e270d23b546f3badb1487eac4d43513","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d61c4c6dc9ebbfb1f2cb8ae9eeb94dfb4e270d23b546f3badb1487eac4d43513","first_computed_at":"2026-05-18T03:00:27.685984Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:00:27.685984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x0UTRFHS1LwsNKLGbofJ/xttSSeB2au15MxdyLPVuLNz0k55AT9c37EKth6gMkNz1/FfiTeaeQJVl7riMzy+DA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:00:27.686676Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.8280","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6277260b3ba5abff37e4cdee018419c7130b9e172e1ca0493230134e687f1956","sha256:3ebc37c657b4b9ca600cfdfaa66aa1eb75ef0b2a42bde2c9d68c9a17083b70ea"],"state_sha256":"93e2dae3e21db6022bef20a0e792956b84ac0c1e499defb3ff2a6f7ba74b5d1f"}