{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:F7BQDHBSEP3CEFX7PL43YEGO4B","short_pith_number":"pith:F7BQDHBS","canonical_record":{"source":{"id":"1303.4786","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-03-19T23:07:48Z","cross_cats_sorted":[],"title_canon_sha256":"a06556b96b29a760d433a8ff936408a1e4ac9e161b00c2a5571659b44debf21f","abstract_canon_sha256":"84bbd36ae52ed1802031483a97c8f4e3e083da09e1521df593289270d75d1a4d"},"schema_version":"1.0"},"canonical_sha256":"2fc3019c3223f62216ff7af9bc10cee06380aeae7ebab11c829325b4e60ac927","source":{"kind":"arxiv","id":"1303.4786","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.4786","created_at":"2026-05-18T01:51:00Z"},{"alias_kind":"arxiv_version","alias_value":"1303.4786v2","created_at":"2026-05-18T01:51:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.4786","created_at":"2026-05-18T01:51:00Z"},{"alias_kind":"pith_short_12","alias_value":"F7BQDHBSEP3C","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"F7BQDHBSEP3CEFX7","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"F7BQDHBS","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:F7BQDHBSEP3CEFX7PL43YEGO4B","target":"record","payload":{"canonical_record":{"source":{"id":"1303.4786","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-03-19T23:07:48Z","cross_cats_sorted":[],"title_canon_sha256":"a06556b96b29a760d433a8ff936408a1e4ac9e161b00c2a5571659b44debf21f","abstract_canon_sha256":"84bbd36ae52ed1802031483a97c8f4e3e083da09e1521df593289270d75d1a4d"},"schema_version":"1.0"},"canonical_sha256":"2fc3019c3223f62216ff7af9bc10cee06380aeae7ebab11c829325b4e60ac927","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:00.495956Z","signature_b64":"ssZHwGGAc4aDYC1behhqwKR3J6surenom75Vb2os2P7N+5Y1LTPqBxqE3hpdbtBKhBfyiNpZVaFxUdAfLAC3Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2fc3019c3223f62216ff7af9bc10cee06380aeae7ebab11c829325b4e60ac927","last_reissued_at":"2026-05-18T01:51:00.495531Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:00.495531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.4786","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:51:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bEbpGrcI7XBHqgI5aOWPDZsXUq7jz1QHuDlmAFtRr2tX3GyIbpV/GUpcWyDy2/4xraNjE9sYpS7XBRahEsQrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:37:51.665140Z"},"content_sha256":"143b089739f27038b82a2b1f967b82f84e6082d875502e53cbe72b169cde27e3","schema_version":"1.0","event_id":"sha256:143b089739f27038b82a2b1f967b82f84e6082d875502e53cbe72b169cde27e3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:F7BQDHBSEP3CEFX7PL43YEGO4B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large-Angle CMB Suppression and Polarization Predictions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"C.J. Copi, D. Huterer, D.J. Schwarz, G.D. Starkman","submitted_at":"2013-03-19T23:07:48Z","abstract_excerpt":"The anomalous lack of large angle temperature correlations has been a surprising feature of the cosmic microwave background (CMB) since first observed by COBE-DMR and subsequently confirmed and strengthened by the Wilkinson Microwave Anisotropy Probe. This anomaly may point to the need for modifications of the standard model of cosmology or may indicate that our Universe is a rare statistical fluctuation within that model. Further observations of the temperature auto-correlation function will not elucidate the issue; sufficiently high precision statistical observations already exist. Instead, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.4786","kind":"arxiv","version":2},"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":"2026-05-18T01:51:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ClIMHPjQ8P9oKqIWap1/Sj1g4I2Nb3UyXBnngh3ESNaF8c1sxyQnhSYcW0jvG4Jl9QhZbNDc8aVhhohgwptSAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:37:51.665853Z"},"content_sha256":"6ba8d8a157b753f5479fc88120ebb3f606af5685fc71a274ef9d4a93296156e7","schema_version":"1.0","event_id":"sha256:6ba8d8a157b753f5479fc88120ebb3f606af5685fc71a274ef9d4a93296156e7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F7BQDHBSEP3CEFX7PL43YEGO4B/bundle.json","state_url":"https://pith.science/pith/F7BQDHBSEP3CEFX7PL43YEGO4B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F7BQDHBSEP3CEFX7PL43YEGO4B/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":"2026-05-25T17:37:51Z","links":{"resolver":"https://pith.science/pith/F7BQDHBSEP3CEFX7PL43YEGO4B","bundle":"https://pith.science/pith/F7BQDHBSEP3CEFX7PL43YEGO4B/bundle.json","state":"https://pith.science/pith/F7BQDHBSEP3CEFX7PL43YEGO4B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F7BQDHBSEP3CEFX7PL43YEGO4B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:F7BQDHBSEP3CEFX7PL43YEGO4B","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":"84bbd36ae52ed1802031483a97c8f4e3e083da09e1521df593289270d75d1a4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-03-19T23:07:48Z","title_canon_sha256":"a06556b96b29a760d433a8ff936408a1e4ac9e161b00c2a5571659b44debf21f"},"schema_version":"1.0","source":{"id":"1303.4786","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.4786","created_at":"2026-05-18T01:51:00Z"},{"alias_kind":"arxiv_version","alias_value":"1303.4786v2","created_at":"2026-05-18T01:51:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.4786","created_at":"2026-05-18T01:51:00Z"},{"alias_kind":"pith_short_12","alias_value":"F7BQDHBSEP3C","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"F7BQDHBSEP3CEFX7","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"F7BQDHBS","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:6ba8d8a157b753f5479fc88120ebb3f606af5685fc71a274ef9d4a93296156e7","target":"graph","created_at":"2026-05-18T01:51:00Z","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":"The anomalous lack of large angle temperature correlations has been a surprising feature of the cosmic microwave background (CMB) since first observed by COBE-DMR and subsequently confirmed and strengthened by the Wilkinson Microwave Anisotropy Probe. This anomaly may point to the need for modifications of the standard model of cosmology or may indicate that our Universe is a rare statistical fluctuation within that model. Further observations of the temperature auto-correlation function will not elucidate the issue; sufficiently high precision statistical observations already exist. Instead, ","authors_text":"C.J. Copi, D. Huterer, D.J. Schwarz, G.D. Starkman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-03-19T23:07:48Z","title":"Large-Angle CMB Suppression and Polarization Predictions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.4786","kind":"arxiv","version":2},"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":"sha256:143b089739f27038b82a2b1f967b82f84e6082d875502e53cbe72b169cde27e3","target":"record","created_at":"2026-05-18T01:51:00Z","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":"84bbd36ae52ed1802031483a97c8f4e3e083da09e1521df593289270d75d1a4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-03-19T23:07:48Z","title_canon_sha256":"a06556b96b29a760d433a8ff936408a1e4ac9e161b00c2a5571659b44debf21f"},"schema_version":"1.0","source":{"id":"1303.4786","kind":"arxiv","version":2}},"canonical_sha256":"2fc3019c3223f62216ff7af9bc10cee06380aeae7ebab11c829325b4e60ac927","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2fc3019c3223f62216ff7af9bc10cee06380aeae7ebab11c829325b4e60ac927","first_computed_at":"2026-05-18T01:51:00.495531Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:00.495531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ssZHwGGAc4aDYC1behhqwKR3J6surenom75Vb2os2P7N+5Y1LTPqBxqE3hpdbtBKhBfyiNpZVaFxUdAfLAC3Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:00.495956Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.4786","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:143b089739f27038b82a2b1f967b82f84e6082d875502e53cbe72b169cde27e3","sha256:6ba8d8a157b753f5479fc88120ebb3f606af5685fc71a274ef9d4a93296156e7"],"state_sha256":"1b8cd0b0d1a05d7d178be1ec2a45a4bdb79616ee6cc4783c967f36aab66e7c9a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pdVHPeO1zkk/SSW2gIDQiZVXce1ero6eBnaRgER+LyMV6dfR07G3fiQTyDGicZ2H8pJW/uZpsQLIREyoLo65BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:37:51.669369Z","bundle_sha256":"1e75b016773ec9d5ab728277f64b2e97f686ad4bd34456e17a78438b8a9314ae"}}