{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ZUJP45QIDS45TAMIVDYQEGFODG","short_pith_number":"pith:ZUJP45QI","canonical_record":{"source":{"id":"1212.5226","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-20T20:24:52Z","cross_cats_sorted":[],"title_canon_sha256":"6eb495bd94f1d22085d7b8dc818fdc846e71e0b224024d7d482820b6cf43b0a6","abstract_canon_sha256":"92f5a62a5f6d48f8d3c93f6fa92e467ed65d58022b012ef35eb2b8a696d1684c"},"schema_version":"1.0"},"canonical_sha256":"cd12fe76081cb9d98188a8f10218ae19830224e4aca8b35aa9ffa0542c69b272","source":{"kind":"arxiv","id":"1212.5226","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.5226","created_at":"2026-05-18T01:52:29Z"},{"alias_kind":"arxiv_version","alias_value":"1212.5226v3","created_at":"2026-05-18T01:52:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.5226","created_at":"2026-05-18T01:52:29Z"},{"alias_kind":"pith_short_12","alias_value":"ZUJP45QIDS45","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZUJP45QIDS45TAMI","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZUJP45QI","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ZUJP45QIDS45TAMIVDYQEGFODG","target":"record","payload":{"canonical_record":{"source":{"id":"1212.5226","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-20T20:24:52Z","cross_cats_sorted":[],"title_canon_sha256":"6eb495bd94f1d22085d7b8dc818fdc846e71e0b224024d7d482820b6cf43b0a6","abstract_canon_sha256":"92f5a62a5f6d48f8d3c93f6fa92e467ed65d58022b012ef35eb2b8a696d1684c"},"schema_version":"1.0"},"canonical_sha256":"cd12fe76081cb9d98188a8f10218ae19830224e4aca8b35aa9ffa0542c69b272","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:29.578499Z","signature_b64":"ObQ+GBdZSuRC2ZsJ0fnPkqz3TL+nN8UrsleBj1VmTRS2I61NoRxwS+XDT7CLwOiBmM3IPKyEyQeiBeXF2iMNBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd12fe76081cb9d98188a8f10218ae19830224e4aca8b35aa9ffa0542c69b272","last_reissued_at":"2026-05-18T01:52:29.578005Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:29.578005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.5226","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:52:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GMgZUqepM5/ArwtTX/KdHdA6DwVOTirDsfu3UA06erm8cwnM3hU4RTT9gCUQj/XSv9y66vQsO81b1H2ew+KfAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T14:38:03.062358Z"},"content_sha256":"4aa92315cef5d4238b39f6258d9002c26fdbf70ea949839e936369f17864baf4","schema_version":"1.0","event_id":"sha256:4aa92315cef5d4238b39f6258d9002c26fdbf70ea949839e936369f17864baf4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ZUJP45QIDS45TAMIVDYQEGFODG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nine-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Cosmological Parameter Results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Kogut, B. Gold, C. L. Bennett, D. Larson, D. N. Spergel, E. Komatsu, E. L. Wright, E. Wollack, G. Hinshaw, G. S. Tucker, J. Dunkley, J. L. Weiland, K. M. Smith, L. Page, M. Halpern, M. Limon, M. R. Nolta, N. Jarosik, N. Odegard, R. S. Hill, S. S. Meyer","submitted_at":"2012-12-20T20:24:52Z","abstract_excerpt":"We present cosmological parameter constraints based on the final nine-year WMAP data, in conjunction with additional cosmological data sets. The WMAP data alone, and in combination, continue to be remarkably well fit by a six-parameter LCDM model. When WMAP data are combined with measurements of the high-l CMB anisotropy, the BAO scale, and the Hubble constant, the densities, Omegabh2, Omegach2, and Omega_L, are each determined to a precision of ~1.5%. The amplitude of the primordial spectrum is measured to within 3%, and there is now evidence for a tilt in the primordial spectrum at the 5sigm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.5226","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:52:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q6prwr7Nngo8y6P49cWml1BtwNG62jqnZZn+VzPCOEQ6xo2tofT9llpku1QObFLHbhZJYZERUSw/dYBsnoabCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T14:38:03.062736Z"},"content_sha256":"f82249871c656e54569b2f9858bf8e9543eb10aaec5ecb116b6362e1f00bd93c","schema_version":"1.0","event_id":"sha256:f82249871c656e54569b2f9858bf8e9543eb10aaec5ecb116b6362e1f00bd93c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZUJP45QIDS45TAMIVDYQEGFODG/bundle.json","state_url":"https://pith.science/pith/ZUJP45QIDS45TAMIVDYQEGFODG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZUJP45QIDS45TAMIVDYQEGFODG/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T14:38:03Z","links":{"resolver":"https://pith.science/pith/ZUJP45QIDS45TAMIVDYQEGFODG","bundle":"https://pith.science/pith/ZUJP45QIDS45TAMIVDYQEGFODG/bundle.json","state":"https://pith.science/pith/ZUJP45QIDS45TAMIVDYQEGFODG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZUJP45QIDS45TAMIVDYQEGFODG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ZUJP45QIDS45TAMIVDYQEGFODG","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":"92f5a62a5f6d48f8d3c93f6fa92e467ed65d58022b012ef35eb2b8a696d1684c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-20T20:24:52Z","title_canon_sha256":"6eb495bd94f1d22085d7b8dc818fdc846e71e0b224024d7d482820b6cf43b0a6"},"schema_version":"1.0","source":{"id":"1212.5226","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.5226","created_at":"2026-05-18T01:52:29Z"},{"alias_kind":"arxiv_version","alias_value":"1212.5226v3","created_at":"2026-05-18T01:52:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.5226","created_at":"2026-05-18T01:52:29Z"},{"alias_kind":"pith_short_12","alias_value":"ZUJP45QIDS45","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZUJP45QIDS45TAMI","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZUJP45QI","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:f82249871c656e54569b2f9858bf8e9543eb10aaec5ecb116b6362e1f00bd93c","target":"graph","created_at":"2026-05-18T01:52:29Z","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 present cosmological parameter constraints based on the final nine-year WMAP data, in conjunction with additional cosmological data sets. The WMAP data alone, and in combination, continue to be remarkably well fit by a six-parameter LCDM model. When WMAP data are combined with measurements of the high-l CMB anisotropy, the BAO scale, and the Hubble constant, the densities, Omegabh2, Omegach2, and Omega_L, are each determined to a precision of ~1.5%. The amplitude of the primordial spectrum is measured to within 3%, and there is now evidence for a tilt in the primordial spectrum at the 5sigm","authors_text":"A. Kogut, B. Gold, C. L. Bennett, D. Larson, D. N. Spergel, E. Komatsu, E. L. Wright, E. Wollack, G. Hinshaw, G. S. Tucker, J. Dunkley, J. L. Weiland, K. M. Smith, L. Page, M. Halpern, M. Limon, M. R. Nolta, N. Jarosik, N. Odegard, R. S. Hill, S. S. Meyer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-20T20:24:52Z","title":"Nine-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Cosmological Parameter Results"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.5226","kind":"arxiv","version":3},"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":"sha256:4aa92315cef5d4238b39f6258d9002c26fdbf70ea949839e936369f17864baf4","target":"record","created_at":"2026-05-18T01:52:29Z","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":"92f5a62a5f6d48f8d3c93f6fa92e467ed65d58022b012ef35eb2b8a696d1684c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-20T20:24:52Z","title_canon_sha256":"6eb495bd94f1d22085d7b8dc818fdc846e71e0b224024d7d482820b6cf43b0a6"},"schema_version":"1.0","source":{"id":"1212.5226","kind":"arxiv","version":3}},"canonical_sha256":"cd12fe76081cb9d98188a8f10218ae19830224e4aca8b35aa9ffa0542c69b272","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd12fe76081cb9d98188a8f10218ae19830224e4aca8b35aa9ffa0542c69b272","first_computed_at":"2026-05-18T01:52:29.578005Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:29.578005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ObQ+GBdZSuRC2ZsJ0fnPkqz3TL+nN8UrsleBj1VmTRS2I61NoRxwS+XDT7CLwOiBmM3IPKyEyQeiBeXF2iMNBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:29.578499Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.5226","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4aa92315cef5d4238b39f6258d9002c26fdbf70ea949839e936369f17864baf4","sha256:f82249871c656e54569b2f9858bf8e9543eb10aaec5ecb116b6362e1f00bd93c"],"state_sha256":"8e0f311e787393795307bb37924c29a06340de32386f4c9c13e305171102cf64"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yOinwRGCZHtPcHTs/ZtqFaOzZgaPOrmFeSbfwRTxUlgiIve4bnhwIs/txPqnKSecqcTadwtWnZCxFcEzSxryAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T14:38:03.064840Z","bundle_sha256":"84e5796a5baaa41d7e7a174293e571858af142c4b238fa7d5c8fa772759cab5d"}}