{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:DDORN42EJHI24RV4IPTZ4C2CIK","short_pith_number":"pith:DDORN42E","canonical_record":{"source":{"id":"astro-ph/9412025","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1994-12-07T12:21:56Z","cross_cats_sorted":[],"title_canon_sha256":"71611ecc2ec92445076f42c50a4585e6be2b48a29edbe85c07b3b92f24785023","abstract_canon_sha256":"bd16f56efa92607f9ed02f4a864e1f0be7fff15e070e5c9d7b2987dbd3c7dc46"},"schema_version":"1.0"},"canonical_sha256":"18dd16f34449d1ae46bc43e79e0b42428ea24a039f36d5f6922cf44e43788ae5","source":{"kind":"arxiv","id":"astro-ph/9412025","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9412025","created_at":"2026-07-04T15:56:32Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9412025v2","created_at":"2026-07-04T15:56:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9412025","created_at":"2026-07-04T15:56:32Z"},{"alias_kind":"pith_short_12","alias_value":"DDORN42EJHI2","created_at":"2026-07-04T15:56:32Z"},{"alias_kind":"pith_short_16","alias_value":"DDORN42EJHI24RV4","created_at":"2026-07-04T15:56:32Z"},{"alias_kind":"pith_short_8","alias_value":"DDORN42E","created_at":"2026-07-04T15:56:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:DDORN42EJHI24RV4IPTZ4C2CIK","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9412025","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1994-12-07T12:21:56Z","cross_cats_sorted":[],"title_canon_sha256":"71611ecc2ec92445076f42c50a4585e6be2b48a29edbe85c07b3b92f24785023","abstract_canon_sha256":"bd16f56efa92607f9ed02f4a864e1f0be7fff15e070e5c9d7b2987dbd3c7dc46"},"schema_version":"1.0"},"canonical_sha256":"18dd16f34449d1ae46bc43e79e0b42428ea24a039f36d5f6922cf44e43788ae5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:56:32.690470Z","signature_b64":"mjs8GvqUYrRxL3jhR41HCb1t/LZXs67vfVkghJc9q72bBkVkukNQh1XL0g7Re+NZxo7tinca5m8VSNS2jwLxCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"18dd16f34449d1ae46bc43e79e0b42428ea24a039f36d5f6922cf44e43788ae5","last_reissued_at":"2026-07-04T15:56:32.690047Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:56:32.690047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9412025","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":"2026-07-04T15:56:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C9EaqJutv2gxrpwTTF5kQCDsJ7nyH6t/WkjWRiDsfSMiVot2XOWbuheULpaeIN+2cylT5uk42yt9Q61//s/NDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T12:38:45.853133Z"},"content_sha256":"710022022ed223b6802df0f53d3af8bb4f1993d1ca406836aeed75ae0a291ddb","schema_version":"1.0","event_id":"sha256:710022022ed223b6802df0f53d3af8bb4f1993d1ca406836aeed75ae0a291ddb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:DDORN42EJHI24RV4IPTZ4C2CIK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmic Background Anisotropies in CDM Cosmology","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Naoshi Sugiyama","submitted_at":"1994-12-07T12:21:56Z","abstract_excerpt":"Cosmic microwave background (CMB) anisotropies and density fluctuations are calculated for flat cold dark matter (CDM) models with a wide range of parameters, i.e., $\\Omega_0, h$ and $\\Omega_B$ for both standard recombination and various epochs of reionization. Tables of the power spectrum of CMB anisotropies in the form of $C_\\ell$'s as a function of $\\ell$ are presented. Although the Harrison-Zeldovich initial spectrum is assumed in these tables, we present simple approximations for obtaining the $C_\\ell$'s corresponding to a tilted spectrum from those with a Harrison-Zeldovich spectrum. The"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9412025","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/astro-ph/9412025/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":"2026-07-04T15:56:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZXy5FIac9hzg+B3KwRU8MAuGEiM/7mvy4KcIPkd3ygiCkzwo2Wy1F6Isw2N5yHmpB2V5/cKUh7NirJuhPFQGDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T12:38:45.853596Z"},"content_sha256":"a7099de9a76ca9eece3a95ab6a67084386cf8f00b4df3d873ccf4b1d2ae1be2e","schema_version":"1.0","event_id":"sha256:a7099de9a76ca9eece3a95ab6a67084386cf8f00b4df3d873ccf4b1d2ae1be2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DDORN42EJHI24RV4IPTZ4C2CIK/bundle.json","state_url":"https://pith.science/pith/DDORN42EJHI24RV4IPTZ4C2CIK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DDORN42EJHI24RV4IPTZ4C2CIK/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":"2026-08-13T12:38:45Z","links":{"resolver":"https://pith.science/pith/DDORN42EJHI24RV4IPTZ4C2CIK","bundle":"https://pith.science/pith/DDORN42EJHI24RV4IPTZ4C2CIK/bundle.json","state":"https://pith.science/pith/DDORN42EJHI24RV4IPTZ4C2CIK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DDORN42EJHI24RV4IPTZ4C2CIK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:DDORN42EJHI24RV4IPTZ4C2CIK","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":"bd16f56efa92607f9ed02f4a864e1f0be7fff15e070e5c9d7b2987dbd3c7dc46","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1994-12-07T12:21:56Z","title_canon_sha256":"71611ecc2ec92445076f42c50a4585e6be2b48a29edbe85c07b3b92f24785023"},"schema_version":"1.0","source":{"id":"astro-ph/9412025","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9412025","created_at":"2026-07-04T15:56:32Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9412025v2","created_at":"2026-07-04T15:56:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9412025","created_at":"2026-07-04T15:56:32Z"},{"alias_kind":"pith_short_12","alias_value":"DDORN42EJHI2","created_at":"2026-07-04T15:56:32Z"},{"alias_kind":"pith_short_16","alias_value":"DDORN42EJHI24RV4","created_at":"2026-07-04T15:56:32Z"},{"alias_kind":"pith_short_8","alias_value":"DDORN42E","created_at":"2026-07-04T15:56:32Z"}],"graph_snapshots":[{"event_id":"sha256:a7099de9a76ca9eece3a95ab6a67084386cf8f00b4df3d873ccf4b1d2ae1be2e","target":"graph","created_at":"2026-07-04T15:56:32Z","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/astro-ph/9412025/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cosmic microwave background (CMB) anisotropies and density fluctuations are calculated for flat cold dark matter (CDM) models with a wide range of parameters, i.e., $\\Omega_0, h$ and $\\Omega_B$ for both standard recombination and various epochs of reionization. Tables of the power spectrum of CMB anisotropies in the form of $C_\\ell$'s as a function of $\\ell$ are presented. Although the Harrison-Zeldovich initial spectrum is assumed in these tables, we present simple approximations for obtaining the $C_\\ell$'s corresponding to a tilted spectrum from those with a Harrison-Zeldovich spectrum. The","authors_text":"Naoshi Sugiyama","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1994-12-07T12:21:56Z","title":"Cosmic Background Anisotropies in CDM Cosmology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9412025","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":"sha256:710022022ed223b6802df0f53d3af8bb4f1993d1ca406836aeed75ae0a291ddb","target":"record","created_at":"2026-07-04T15:56:32Z","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":"bd16f56efa92607f9ed02f4a864e1f0be7fff15e070e5c9d7b2987dbd3c7dc46","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1994-12-07T12:21:56Z","title_canon_sha256":"71611ecc2ec92445076f42c50a4585e6be2b48a29edbe85c07b3b92f24785023"},"schema_version":"1.0","source":{"id":"astro-ph/9412025","kind":"arxiv","version":2}},"canonical_sha256":"18dd16f34449d1ae46bc43e79e0b42428ea24a039f36d5f6922cf44e43788ae5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18dd16f34449d1ae46bc43e79e0b42428ea24a039f36d5f6922cf44e43788ae5","first_computed_at":"2026-07-04T15:56:32.690047Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:56:32.690047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mjs8GvqUYrRxL3jhR41HCb1t/LZXs67vfVkghJc9q72bBkVkukNQh1XL0g7Re+NZxo7tinca5m8VSNS2jwLxCg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:56:32.690470Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9412025","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:710022022ed223b6802df0f53d3af8bb4f1993d1ca406836aeed75ae0a291ddb","sha256:a7099de9a76ca9eece3a95ab6a67084386cf8f00b4df3d873ccf4b1d2ae1be2e"],"state_sha256":"da934c499513e5265aa1a79231f366871b9edcd4fd80a4244ae45a8570e41b46"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gB/yZRUOi1a2xawXAd8nE0D5RiLV/i2sRlN0m8FvLMa0UIkf8MUuvRB16+DeGpUb9JdpJ3mB8SIJ8LCKAumBDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T12:38:45.858261Z","bundle_sha256":"614b651073a98c83eca6c541a9ccfc6eea69808d9cebf1baaa131962b13ce119"}}