{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2CFVNVY7P4L2YPUH7CCFOQNY3Y","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":"87bae87e39a2d5eeb16fb6dc3b73000523226ed13c520cac8a80f7951c13c81e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-12-11T22:10:52Z","title_canon_sha256":"599623f0a07b02574f1b895a5725ab91bef3eff35c43384af684d665b7a7b93d"},"schema_version":"1.0","source":{"id":"1612.03490","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.03490","created_at":"2026-05-18T00:46:13Z"},{"alias_kind":"arxiv_version","alias_value":"1612.03490v2","created_at":"2026-05-18T00:46:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.03490","created_at":"2026-05-18T00:46:13Z"},{"alias_kind":"pith_short_12","alias_value":"2CFVNVY7P4L2","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"2CFVNVY7P4L2YPUH","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"2CFVNVY7","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:d039cc3b73d67eba0fe1a20f9fffb581ac2c21f2a4de5997bd29a43c70138d86","target":"graph","created_at":"2026-05-18T00:46:13Z","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":"Recent analysis of the WMAP and Planck data have shown the presence of a dip and a bump in the spectrum of primordial perturbations at the scales $k=0.002$ Mpc${}^{-1}$ and $k=0.0035$ Mpc${}^{-1}$ respectively. We analyze for the first time the effects a local feature in the inflaton potential to explain the observed deviations from scale invariance in the primordial spectrum. We perform a best fit analysis of the cosmic microwave background (CMB) radiation temperature and polarization data. The effects of the features can improve the agreement with observational data respect to the featureles","authors_text":"Alexander Gallego Cadavid, Antonio Enea Romano, Stefano Gariazzo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-12-11T22:10:52Z","title":"CMB anomalies and the effects of local features of the inflaton potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.03490","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:c1c9828bc747498470d0c5e7f52b2b13d981aa63f87a31ac14b373f37fbc506d","target":"record","created_at":"2026-05-18T00:46:13Z","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":"87bae87e39a2d5eeb16fb6dc3b73000523226ed13c520cac8a80f7951c13c81e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-12-11T22:10:52Z","title_canon_sha256":"599623f0a07b02574f1b895a5725ab91bef3eff35c43384af684d665b7a7b93d"},"schema_version":"1.0","source":{"id":"1612.03490","kind":"arxiv","version":2}},"canonical_sha256":"d08b56d71f7f17ac3e87f8845741b8de354e2aa0b5fad366df09a6ab3226b92d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d08b56d71f7f17ac3e87f8845741b8de354e2aa0b5fad366df09a6ab3226b92d","first_computed_at":"2026-05-18T00:46:13.501594Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:13.501594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HhZ6qmizM3+lgahsoXq8ID3TJ7eRIOQmr7k2iQWu8OxDG/EhDxdokmlcG6selp/JFRJbzwT6+Tfq6QIntzBVCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:13.502122Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.03490","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c1c9828bc747498470d0c5e7f52b2b13d981aa63f87a31ac14b373f37fbc506d","sha256:d039cc3b73d67eba0fe1a20f9fffb581ac2c21f2a4de5997bd29a43c70138d86"],"state_sha256":"d9b5aa927074d353997c56ee36bc33dfc89c6902fa9bd472a417e30685b8de6d"}