{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:VCJ5XMWMR7XZNWS64SDB2HAEJR","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":"3fddc4e86eb13ab49eb67e8a391abf67863c71755a4c8b7343d3d7d00e50ef32","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-05-30T20:48:53Z","title_canon_sha256":"261f847e96c28260a12b85e4972a40cedc859b79e0308ffafff2c0fc2d2b46a7"},"schema_version":"1.0","source":{"id":"astro-ph/0306002","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0306002","created_at":"2026-05-18T01:40:38Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0306002v1","created_at":"2026-05-18T01:40:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0306002","created_at":"2026-05-18T01:40:38Z"},{"alias_kind":"pith_short_12","alias_value":"VCJ5XMWMR7XZ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"VCJ5XMWMR7XZNWS6","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"VCJ5XMWM","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:88442442599d91a76c6d30071a67dcdd99dcbffc0e562d794d528b1fa0f8924a","target":"graph","created_at":"2026-05-18T01:40:38Z","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":"I describe here the new CAPMAP (Cosmic Anisotropy Polarization MAPer) instrument, which performed its first season of observing between February and April 2003 from the Crawford Hill 7-meter antenna in NJ. CAPMAP is based on the design for the PIQUE instrument, but has better sensitivity and superior angular resolution.","authors_text":"Denis Barkats","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-05-30T20:48:53Z","title":"The CAPMAP Instrument and its First Season"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0306002","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":"sha256:690ab65ab93af96c91fc106eb0cb4a80755f43e497112e42a15ad18988a1aff0","target":"record","created_at":"2026-05-18T01:40:38Z","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":"3fddc4e86eb13ab49eb67e8a391abf67863c71755a4c8b7343d3d7d00e50ef32","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-05-30T20:48:53Z","title_canon_sha256":"261f847e96c28260a12b85e4972a40cedc859b79e0308ffafff2c0fc2d2b46a7"},"schema_version":"1.0","source":{"id":"astro-ph/0306002","kind":"arxiv","version":1}},"canonical_sha256":"a893dbb2cc8fef96da5ee4861d1c044c462ab168e124f60aea4939e7881a4e64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a893dbb2cc8fef96da5ee4861d1c044c462ab168e124f60aea4939e7881a4e64","first_computed_at":"2026-05-18T01:40:38.800263Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:38.800263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a3P/VnXEVvOrUcH661XeDAly2JAjfifbK7ccMJPBPOR6MGzqf2ChszznrVW8t20nmG1EsywheMTGS8uXsAVTAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:38.800848Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0306002","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:690ab65ab93af96c91fc106eb0cb4a80755f43e497112e42a15ad18988a1aff0","sha256:88442442599d91a76c6d30071a67dcdd99dcbffc0e562d794d528b1fa0f8924a"],"state_sha256":"d3d901e25d5d3a8e6e0a8529ac9758f2f0decf10fd13d7754e1699d9fcdd137d"}