{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:33Y55WPKIRLTBRRL5C4UXDKFKR","short_pith_number":"pith:33Y55WPK","canonical_record":{"source":{"id":"astro-ph/0310186","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-10-07T16:42:47Z","cross_cats_sorted":[],"title_canon_sha256":"2162eeaf70d16fbaed8231b84e3e7e598986eb5324aea842a0b1992b8320bb77","abstract_canon_sha256":"e18bea016313549ecceb402f598931e0c87c59c0c9d14e1ba310a80f53402c74"},"schema_version":"1.0"},"canonical_sha256":"def1ded9ea445730c62be8b94b8d4554498d7c518207bb231215241996eb96b3","source":{"kind":"arxiv","id":"astro-ph/0310186","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0310186","created_at":"2026-05-18T00:37:00Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0310186v1","created_at":"2026-05-18T00:37:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0310186","created_at":"2026-05-18T00:37:00Z"},{"alias_kind":"pith_short_12","alias_value":"33Y55WPKIRLT","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"33Y55WPKIRLTBRRL","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"33Y55WPK","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:33Y55WPKIRLTBRRL5C4UXDKFKR","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0310186","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-10-07T16:42:47Z","cross_cats_sorted":[],"title_canon_sha256":"2162eeaf70d16fbaed8231b84e3e7e598986eb5324aea842a0b1992b8320bb77","abstract_canon_sha256":"e18bea016313549ecceb402f598931e0c87c59c0c9d14e1ba310a80f53402c74"},"schema_version":"1.0"},"canonical_sha256":"def1ded9ea445730c62be8b94b8d4554498d7c518207bb231215241996eb96b3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:00.704050Z","signature_b64":"IcREMgxdmDR2SJqDMX3jG6dX+pNCK7KzCuF9taDdz53N39fU4SBIj1vsFyGvn8pOSw8YXT8+DgmS7Py0OLaeAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"def1ded9ea445730c62be8b94b8d4554498d7c518207bb231215241996eb96b3","last_reissued_at":"2026-05-18T00:37:00.703639Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:00.703639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0310186","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:37:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OoR/QRqZyQXd4Z6iEWe+4zsrtxkgkjNArRr43Jd2BI96wPiFw+lEazZrF2eOBYVWz1/PUO7HkUUc7upx9MUYCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T15:37:48.387185Z"},"content_sha256":"5ab44d6140c9056d8c19066485d24ccea6a7323bf76433bff7005e30c466f1e1","schema_version":"1.0","event_id":"sha256:5ab44d6140c9056d8c19066485d24ccea6a7323bf76433bff7005e30c466f1e1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:33Y55WPKIRLTBRRL5C4UXDKFKR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmological parameters and the WMAP data","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Antony Lewis","submitted_at":"2003-10-07T16:42:47Z","abstract_excerpt":"I discuss whether the standard cosmological models fit the WMAP data well enough to justify parameter estimation with standard assumptions. The observed quadrupole is low (but has significant foreground uncertainty) and drives weak evidence for theoretical models predicting low values, such as models with a running spectral index. Other more seriously outlying points of the WMAP power spectrum appear not to fit the expectations of simple Gaussian models very well. The effective temperature chi-squared is however acceptable on large scales. There also appears to be evidence for an anisotropic d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0310186","kind":"arxiv","version":1},"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":"2026-05-18T00:37:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZI5AUjUfE439va+5JuU8if9bjSffF1hzUfYBvDibwtV4/G9jq7yRz6+PboVCUfI3DI0yGIHgVhazXz9xG04eCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T15:37:48.387905Z"},"content_sha256":"870b674e538d8052b7ac17bafef5a9090cd99a10895dc82dd7588ff59f373ecd","schema_version":"1.0","event_id":"sha256:870b674e538d8052b7ac17bafef5a9090cd99a10895dc82dd7588ff59f373ecd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/33Y55WPKIRLTBRRL5C4UXDKFKR/bundle.json","state_url":"https://pith.science/pith/33Y55WPKIRLTBRRL5C4UXDKFKR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/33Y55WPKIRLTBRRL5C4UXDKFKR/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":"2026-06-06T15:37:48Z","links":{"resolver":"https://pith.science/pith/33Y55WPKIRLTBRRL5C4UXDKFKR","bundle":"https://pith.science/pith/33Y55WPKIRLTBRRL5C4UXDKFKR/bundle.json","state":"https://pith.science/pith/33Y55WPKIRLTBRRL5C4UXDKFKR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/33Y55WPKIRLTBRRL5C4UXDKFKR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:33Y55WPKIRLTBRRL5C4UXDKFKR","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":"e18bea016313549ecceb402f598931e0c87c59c0c9d14e1ba310a80f53402c74","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-10-07T16:42:47Z","title_canon_sha256":"2162eeaf70d16fbaed8231b84e3e7e598986eb5324aea842a0b1992b8320bb77"},"schema_version":"1.0","source":{"id":"astro-ph/0310186","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0310186","created_at":"2026-05-18T00:37:00Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0310186v1","created_at":"2026-05-18T00:37:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0310186","created_at":"2026-05-18T00:37:00Z"},{"alias_kind":"pith_short_12","alias_value":"33Y55WPKIRLT","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"33Y55WPKIRLTBRRL","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"33Y55WPK","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:870b674e538d8052b7ac17bafef5a9090cd99a10895dc82dd7588ff59f373ecd","target":"graph","created_at":"2026-05-18T00:37:00Z","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":"I discuss whether the standard cosmological models fit the WMAP data well enough to justify parameter estimation with standard assumptions. The observed quadrupole is low (but has significant foreground uncertainty) and drives weak evidence for theoretical models predicting low values, such as models with a running spectral index. Other more seriously outlying points of the WMAP power spectrum appear not to fit the expectations of simple Gaussian models very well. The effective temperature chi-squared is however acceptable on large scales. There also appears to be evidence for an anisotropic d","authors_text":"Antony Lewis","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-10-07T16:42:47Z","title":"Cosmological parameters and the WMAP data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0310186","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":"sha256:5ab44d6140c9056d8c19066485d24ccea6a7323bf76433bff7005e30c466f1e1","target":"record","created_at":"2026-05-18T00:37:00Z","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":"e18bea016313549ecceb402f598931e0c87c59c0c9d14e1ba310a80f53402c74","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-10-07T16:42:47Z","title_canon_sha256":"2162eeaf70d16fbaed8231b84e3e7e598986eb5324aea842a0b1992b8320bb77"},"schema_version":"1.0","source":{"id":"astro-ph/0310186","kind":"arxiv","version":1}},"canonical_sha256":"def1ded9ea445730c62be8b94b8d4554498d7c518207bb231215241996eb96b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"def1ded9ea445730c62be8b94b8d4554498d7c518207bb231215241996eb96b3","first_computed_at":"2026-05-18T00:37:00.703639Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:00.703639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IcREMgxdmDR2SJqDMX3jG6dX+pNCK7KzCuF9taDdz53N39fU4SBIj1vsFyGvn8pOSw8YXT8+DgmS7Py0OLaeAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:00.704050Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0310186","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5ab44d6140c9056d8c19066485d24ccea6a7323bf76433bff7005e30c466f1e1","sha256:870b674e538d8052b7ac17bafef5a9090cd99a10895dc82dd7588ff59f373ecd"],"state_sha256":"385d79f5f13afab3d1320c49bdc5eff3c71397c281b41b9f250b3ca05d0d2de1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZBb4h1gcK2bsnN7JjEaMjM3Sf0G7v6aWzL/T3vQHbpMBqELR01vYgoo2F9Sa8HFXfqKpXQwST2+N5DcvKXqnAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T15:37:48.391583Z","bundle_sha256":"ce3defb895d041afd1e33666c62b370ae3e8356d96a2572d036c93c604d1e856"}}