{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:KTKYJH2OQRJXHDXL4C2FJVZGCD","short_pith_number":"pith:KTKYJH2O","canonical_record":{"source":{"id":"0806.3758","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-06-23T20:12:00Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"303a0340ac9bb38ec1cab8ea5852640bdfb84e64a1527fd80a0c6f8e245174a5","abstract_canon_sha256":"ff5ef8afb92075b96698aad6032f8f4c1ea5ee34bc378e84ee5114e589fa0add"},"schema_version":"1.0"},"canonical_sha256":"54d5849f4e8453738eebe0b454d72610ce2dee3066e826b608341d9088a2ad3a","source":{"kind":"arxiv","id":"0806.3758","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0806.3758","created_at":"2026-07-04T15:40:23Z"},{"alias_kind":"arxiv_version","alias_value":"0806.3758v2","created_at":"2026-07-04T15:40:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.3758","created_at":"2026-07-04T15:40:23Z"},{"alias_kind":"pith_short_12","alias_value":"KTKYJH2OQRJX","created_at":"2026-07-04T15:40:23Z"},{"alias_kind":"pith_short_16","alias_value":"KTKYJH2OQRJXHDXL","created_at":"2026-07-04T15:40:23Z"},{"alias_kind":"pith_short_8","alias_value":"KTKYJH2O","created_at":"2026-07-04T15:40:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:KTKYJH2OQRJXHDXL4C2FJVZGCD","target":"record","payload":{"canonical_record":{"source":{"id":"0806.3758","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-06-23T20:12:00Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"303a0340ac9bb38ec1cab8ea5852640bdfb84e64a1527fd80a0c6f8e245174a5","abstract_canon_sha256":"ff5ef8afb92075b96698aad6032f8f4c1ea5ee34bc378e84ee5114e589fa0add"},"schema_version":"1.0"},"canonical_sha256":"54d5849f4e8453738eebe0b454d72610ce2dee3066e826b608341d9088a2ad3a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:40:23.018931Z","signature_b64":"F0HRfMrpZSss18c/i/3jngqMh1jMzz7xeOTIllx6koODuwKo07kotkAEAJrU50WvEvnKoInhZpYTxIZsR323AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54d5849f4e8453738eebe0b454d72610ce2dee3066e826b608341d9088a2ad3a","last_reissued_at":"2026-07-04T15:40:23.018475Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:40:23.018475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0806.3758","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":"2026-07-04T15:40:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zSfq5qa5hFQcmGpadyBC9mlk7vf70YmBzTF7FsT5CwssMbkL6evMvcXPOQ7N9Ej0hEXG22knW4VA146CXqR3Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T13:29:06.339067Z"},"content_sha256":"54be0f686f47251a5b69f35a6f489ee97ced604d75e6e8864c3981f5f4d17c56","schema_version":"1.0","event_id":"sha256:54be0f686f47251a5b69f35a6f489ee97ced604d75e6e8864c3981f5f4d17c56"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:KTKYJH2OQRJXHDXL4C2FJVZGCD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Searching for non-Gaussianity in the WMAP data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph","authors_text":"A. Bernui, M.J. Reboucas","submitted_at":"2008-06-23T20:12:00Z","abstract_excerpt":"Some analyses of recent cosmic microwave background (CMB) data have provided hints that there are deviations from Gaussianity in the WMAP CMB temperature fluctuations. Given the far reaching consequences of such a non-Gaussianity for our understanding of the physics of the early universe, it is important to employ alternative indicators in order to determine whether the reported non-Gaussianity is of cosmological origin, and/or extract further information that may be helpful for identifying its causes. We propose two new non-Gaussianity indicators, based on skewness and kurtosis of large-angle"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.3758","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0806.3758/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:40:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Df80qwPQgFcrEf9uACCZm8iMkRgX9cy6bj6vU819+JHffc64NKpqyurM0xKz1h8g7D6IyQDYMt0hCswUp0G8DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T13:29:06.339565Z"},"content_sha256":"cb77f52b20fac6f870f0346429dce55af64d88301b90f6dc131232aa37848b0c","schema_version":"1.0","event_id":"sha256:cb77f52b20fac6f870f0346429dce55af64d88301b90f6dc131232aa37848b0c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KTKYJH2OQRJXHDXL4C2FJVZGCD/bundle.json","state_url":"https://pith.science/pith/KTKYJH2OQRJXHDXL4C2FJVZGCD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KTKYJH2OQRJXHDXL4C2FJVZGCD/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":"2026-08-09T13:29:06Z","links":{"resolver":"https://pith.science/pith/KTKYJH2OQRJXHDXL4C2FJVZGCD","bundle":"https://pith.science/pith/KTKYJH2OQRJXHDXL4C2FJVZGCD/bundle.json","state":"https://pith.science/pith/KTKYJH2OQRJXHDXL4C2FJVZGCD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KTKYJH2OQRJXHDXL4C2FJVZGCD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:KTKYJH2OQRJXHDXL4C2FJVZGCD","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":"ff5ef8afb92075b96698aad6032f8f4c1ea5ee34bc378e84ee5114e589fa0add","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-06-23T20:12:00Z","title_canon_sha256":"303a0340ac9bb38ec1cab8ea5852640bdfb84e64a1527fd80a0c6f8e245174a5"},"schema_version":"1.0","source":{"id":"0806.3758","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0806.3758","created_at":"2026-07-04T15:40:23Z"},{"alias_kind":"arxiv_version","alias_value":"0806.3758v2","created_at":"2026-07-04T15:40:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.3758","created_at":"2026-07-04T15:40:23Z"},{"alias_kind":"pith_short_12","alias_value":"KTKYJH2OQRJX","created_at":"2026-07-04T15:40:23Z"},{"alias_kind":"pith_short_16","alias_value":"KTKYJH2OQRJXHDXL","created_at":"2026-07-04T15:40:23Z"},{"alias_kind":"pith_short_8","alias_value":"KTKYJH2O","created_at":"2026-07-04T15:40:23Z"}],"graph_snapshots":[{"event_id":"sha256:cb77f52b20fac6f870f0346429dce55af64d88301b90f6dc131232aa37848b0c","target":"graph","created_at":"2026-07-04T15:40:23Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0806.3758/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Some analyses of recent cosmic microwave background (CMB) data have provided hints that there are deviations from Gaussianity in the WMAP CMB temperature fluctuations. Given the far reaching consequences of such a non-Gaussianity for our understanding of the physics of the early universe, it is important to employ alternative indicators in order to determine whether the reported non-Gaussianity is of cosmological origin, and/or extract further information that may be helpful for identifying its causes. We propose two new non-Gaussianity indicators, based on skewness and kurtosis of large-angle","authors_text":"A. Bernui, M.J. Reboucas","cross_cats":["gr-qc","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-06-23T20:12:00Z","title":"Searching for non-Gaussianity in the WMAP data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.3758","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":"sha256:54be0f686f47251a5b69f35a6f489ee97ced604d75e6e8864c3981f5f4d17c56","target":"record","created_at":"2026-07-04T15:40:23Z","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":"ff5ef8afb92075b96698aad6032f8f4c1ea5ee34bc378e84ee5114e589fa0add","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-06-23T20:12:00Z","title_canon_sha256":"303a0340ac9bb38ec1cab8ea5852640bdfb84e64a1527fd80a0c6f8e245174a5"},"schema_version":"1.0","source":{"id":"0806.3758","kind":"arxiv","version":2}},"canonical_sha256":"54d5849f4e8453738eebe0b454d72610ce2dee3066e826b608341d9088a2ad3a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"54d5849f4e8453738eebe0b454d72610ce2dee3066e826b608341d9088a2ad3a","first_computed_at":"2026-07-04T15:40:23.018475Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:40:23.018475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F0HRfMrpZSss18c/i/3jngqMh1jMzz7xeOTIllx6koODuwKo07kotkAEAJrU50WvEvnKoInhZpYTxIZsR323AA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:40:23.018931Z","signed_message":"canonical_sha256_bytes"},"source_id":"0806.3758","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54be0f686f47251a5b69f35a6f489ee97ced604d75e6e8864c3981f5f4d17c56","sha256:cb77f52b20fac6f870f0346429dce55af64d88301b90f6dc131232aa37848b0c"],"state_sha256":"2d1b8fab0e634fe2873a1639cae9f63960eb17613088a686363363df3fb483d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FMQF/4sBuztrycqyTvXgDR5NGJdU7RPyy2ZETm6CCk+RSPevRkun2q9OL5ED3oUH9ickx3TZ/Na9xRgwnfoeAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T13:29:06.343284Z","bundle_sha256":"5ad71e92a8d9082835c9ae80d46c886cc21bdb5b365e70491c6def1a8ccd475b"}}