{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:JB4WB3YTAKWYVYKVFNZCRPCP7Z","short_pith_number":"pith:JB4WB3YT","canonical_record":{"source":{"id":"1403.7786","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-30T16:59:56Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"71aa608bb2bba149f517083a8ef2f604b64b9c2488be1b989022be22fa778a9d","abstract_canon_sha256":"f90bb4167b6538bb7fd44d2111644a84b9c7c548ce80e9ef3618f02b742c22a7"},"schema_version":"1.0"},"canonical_sha256":"487960ef1302ad8ae1552b7228bc4ffe66f34c62bb2efd4cf5dc681d0e8ee0a5","source":{"kind":"arxiv","id":"1403.7786","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.7786","created_at":"2026-05-18T02:47:31Z"},{"alias_kind":"arxiv_version","alias_value":"1403.7786v2","created_at":"2026-05-18T02:47:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.7786","created_at":"2026-05-18T02:47:31Z"},{"alias_kind":"pith_short_12","alias_value":"JB4WB3YTAKWY","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"JB4WB3YTAKWYVYKV","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"JB4WB3YT","created_at":"2026-05-18T12:28:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:JB4WB3YTAKWYVYKVFNZCRPCP7Z","target":"record","payload":{"canonical_record":{"source":{"id":"1403.7786","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-30T16:59:56Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"71aa608bb2bba149f517083a8ef2f604b64b9c2488be1b989022be22fa778a9d","abstract_canon_sha256":"f90bb4167b6538bb7fd44d2111644a84b9c7c548ce80e9ef3618f02b742c22a7"},"schema_version":"1.0"},"canonical_sha256":"487960ef1302ad8ae1552b7228bc4ffe66f34c62bb2efd4cf5dc681d0e8ee0a5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:47:31.236807Z","signature_b64":"bwLq0rrTYkBgMPyeae5cZuK2xSj0F740mZ0/YEo4aA5MD0DdQPE4Dw6Hajs4xj9IcbLPzcq4leYMlSq6BYPTCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"487960ef1302ad8ae1552b7228bc4ffe66f34c62bb2efd4cf5dc681d0e8ee0a5","last_reissued_at":"2026-05-18T02:47:31.236308Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:47:31.236308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.7786","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":"2026-05-18T02:47:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YcsCGp2j0M2GVDpH0bLaXMB8JlYEcIOi4LNzkPKwKS0SFL+2CHb8urNto+brcUjyuNNgG5o7+de7Z+IIVj+GBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:44:24.280695Z"},"content_sha256":"33dc867c101740d06931248063119348e37514787b778c7c51c5873dd0d7cb5e","schema_version":"1.0","event_id":"sha256:33dc867c101740d06931248063119348e37514787b778c7c51c5873dd0d7cb5e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:JB4WB3YTAKWYVYKVFNZCRPCP7Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ruling out the power-law form of the scalar primordial spectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Alexei A. Starobinsky, Arman Shafieloo, Dhiraj Kumar Hazra, George F. Smoot","submitted_at":"2014-03-30T16:59:56Z","abstract_excerpt":"Combining Planck CMB temperature [1] and BICEP2 B-mode polarization data [2,3] we show qualitatively that, assuming inflationary consistency relation, the power-law form of the scalar primordial spectrum is ruled out at more than $3\\sigma$ CL. This is an important finding, since the power-law form of the scalar primordial spectrum is one of the main assumptions of concordance model of cosmology and also a direct prediction of many inflationary scenarios. We show that a break or step in the form of the primordial scalar perturbation spectrum, similar to what we studied recently analyzing Planck"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.7786","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":"2026-05-18T02:47:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qCZ8tMPyHJcBxhAwt7cdurMp+qFuTeLrRZjcKtvG9kr6OaCdW/TvGaiCtuQ371Vh16YXXs2oVbpnnkCgd4f6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:44:24.281380Z"},"content_sha256":"3fe880e7e07635a4d2311597e06a381f9a863386759325e3d16ad2522cc8ed79","schema_version":"1.0","event_id":"sha256:3fe880e7e07635a4d2311597e06a381f9a863386759325e3d16ad2522cc8ed79"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JB4WB3YTAKWYVYKVFNZCRPCP7Z/bundle.json","state_url":"https://pith.science/pith/JB4WB3YTAKWYVYKVFNZCRPCP7Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JB4WB3YTAKWYVYKVFNZCRPCP7Z/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":"2026-05-30T07:44:24Z","links":{"resolver":"https://pith.science/pith/JB4WB3YTAKWYVYKVFNZCRPCP7Z","bundle":"https://pith.science/pith/JB4WB3YTAKWYVYKVFNZCRPCP7Z/bundle.json","state":"https://pith.science/pith/JB4WB3YTAKWYVYKVFNZCRPCP7Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JB4WB3YTAKWYVYKVFNZCRPCP7Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:JB4WB3YTAKWYVYKVFNZCRPCP7Z","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":"f90bb4167b6538bb7fd44d2111644a84b9c7c548ce80e9ef3618f02b742c22a7","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-30T16:59:56Z","title_canon_sha256":"71aa608bb2bba149f517083a8ef2f604b64b9c2488be1b989022be22fa778a9d"},"schema_version":"1.0","source":{"id":"1403.7786","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.7786","created_at":"2026-05-18T02:47:31Z"},{"alias_kind":"arxiv_version","alias_value":"1403.7786v2","created_at":"2026-05-18T02:47:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.7786","created_at":"2026-05-18T02:47:31Z"},{"alias_kind":"pith_short_12","alias_value":"JB4WB3YTAKWY","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"JB4WB3YTAKWYVYKV","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"JB4WB3YT","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:3fe880e7e07635a4d2311597e06a381f9a863386759325e3d16ad2522cc8ed79","target":"graph","created_at":"2026-05-18T02:47:31Z","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":"Combining Planck CMB temperature [1] and BICEP2 B-mode polarization data [2,3] we show qualitatively that, assuming inflationary consistency relation, the power-law form of the scalar primordial spectrum is ruled out at more than $3\\sigma$ CL. This is an important finding, since the power-law form of the scalar primordial spectrum is one of the main assumptions of concordance model of cosmology and also a direct prediction of many inflationary scenarios. We show that a break or step in the form of the primordial scalar perturbation spectrum, similar to what we studied recently analyzing Planck","authors_text":"Alexei A. Starobinsky, Arman Shafieloo, Dhiraj Kumar Hazra, George F. Smoot","cross_cats":["hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-30T16:59:56Z","title":"Ruling out the power-law form of the scalar primordial spectrum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.7786","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":"sha256:33dc867c101740d06931248063119348e37514787b778c7c51c5873dd0d7cb5e","target":"record","created_at":"2026-05-18T02:47:31Z","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":"f90bb4167b6538bb7fd44d2111644a84b9c7c548ce80e9ef3618f02b742c22a7","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-30T16:59:56Z","title_canon_sha256":"71aa608bb2bba149f517083a8ef2f604b64b9c2488be1b989022be22fa778a9d"},"schema_version":"1.0","source":{"id":"1403.7786","kind":"arxiv","version":2}},"canonical_sha256":"487960ef1302ad8ae1552b7228bc4ffe66f34c62bb2efd4cf5dc681d0e8ee0a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"487960ef1302ad8ae1552b7228bc4ffe66f34c62bb2efd4cf5dc681d0e8ee0a5","first_computed_at":"2026-05-18T02:47:31.236308Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:47:31.236308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bwLq0rrTYkBgMPyeae5cZuK2xSj0F740mZ0/YEo4aA5MD0DdQPE4Dw6Hajs4xj9IcbLPzcq4leYMlSq6BYPTCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:47:31.236807Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.7786","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33dc867c101740d06931248063119348e37514787b778c7c51c5873dd0d7cb5e","sha256:3fe880e7e07635a4d2311597e06a381f9a863386759325e3d16ad2522cc8ed79"],"state_sha256":"5c3c94b736a6da26e730439d49e9e1ef5ca33594f96a1d794a9071cf23e870b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bhbd7z1iLfZGF48x548I+/KttHGWBPcWaKNc1Muc+ROvHpQKVyyNGPO7q+EqobE3fFJMEXywxlAll7KsFgybBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T07:44:24.284983Z","bundle_sha256":"0203b46a85b305c3b5addbe01f7e0ba7ce6a4dadb37f93953c4e8996214354e9"}}