{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:IIML3CUTTHDDYENX5LN5DNOV3H","short_pith_number":"pith:IIML3CUT","canonical_record":{"source":{"id":"1710.01205","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-10-03T15:11:59Z","cross_cats_sorted":[],"title_canon_sha256":"aab70ee7353e0cee1e96a076baf166f24c5df29d0a7cd6bab7d9fbda517ea176","abstract_canon_sha256":"2ccae47358b2f115388c661381b5a346b6f9f5695df1fa6091682dd8ba2e0e89"},"schema_version":"1.0"},"canonical_sha256":"4218bd8a9399c63c11b7eadbd1b5d5d9c94bba6c2cecfeaf20bbd5921bf477e7","source":{"kind":"arxiv","id":"1710.01205","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.01205","created_at":"2026-05-18T00:19:16Z"},{"alias_kind":"arxiv_version","alias_value":"1710.01205v2","created_at":"2026-05-18T00:19:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.01205","created_at":"2026-05-18T00:19:16Z"},{"alias_kind":"pith_short_12","alias_value":"IIML3CUTTHDD","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IIML3CUTTHDDYENX","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IIML3CUT","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:IIML3CUTTHDDYENX5LN5DNOV3H","target":"record","payload":{"canonical_record":{"source":{"id":"1710.01205","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-10-03T15:11:59Z","cross_cats_sorted":[],"title_canon_sha256":"aab70ee7353e0cee1e96a076baf166f24c5df29d0a7cd6bab7d9fbda517ea176","abstract_canon_sha256":"2ccae47358b2f115388c661381b5a346b6f9f5695df1fa6091682dd8ba2e0e89"},"schema_version":"1.0"},"canonical_sha256":"4218bd8a9399c63c11b7eadbd1b5d5d9c94bba6c2cecfeaf20bbd5921bf477e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:16.993232Z","signature_b64":"TxEfSCxxlM4F3ys5QWWk8VOj+yy6FwL6tMo29hcXAN2ymWQrXCeB7iv1VF4yI2BpVH572ZxeXTtGe2c1dabLBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4218bd8a9399c63c11b7eadbd1b5d5d9c94bba6c2cecfeaf20bbd5921bf477e7","last_reissued_at":"2026-05-18T00:19:16.992628Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:16.992628Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.01205","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":"2026-05-18T00:19:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZFUJuKN6EdjcUv84w32TFnmDAmL+NEDGj6dPkbkZKRq5otTTNvjgoBxPPZAX4EjYH0aCbi8NtuPw0+ohrKTyCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:33:21.609266Z"},"content_sha256":"e412950bdacaad6ed5ecbcc6672a25a6c7484d2fb0d5d7dd649528b831cae14c","schema_version":"1.0","event_id":"sha256:e412950bdacaad6ed5ecbcc6672a25a6c7484d2fb0d5d7dd649528b831cae14c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:IIML3CUTTHDDYENX5LN5DNOV3H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing features in inflaton potential and reionization history with future CMB space observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Alexei A. Starobinsky, Arman Shafieloo, Daniela Paoletti, Dhiraj Kumar Hazra, Fabio Finelli, George F. Smoot, Mario Ballardini","submitted_at":"2017-10-03T15:11:59Z","abstract_excerpt":"We consider the prospects of probing features in the primordial power spectrum with future Cosmic Microwave Background (CMB) polarization measurements. In the scope of the inflationary scenario, such features in the spectrum can be produced by local non-smooth pieces in an inflaton potential (smooth and quasi-flat in general) which in turn may originate from fast phase transitions during inflation in other quantum fields interacting with the inflaton. They can fit some outliers in the CMB temperature power spectrum which are unaddressed within the standard inflationary ${\\mathrm{\\Lambda}}$CDM "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.01205","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":"2026-05-18T00:19:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AodkPc4ygKtka/73HqMcnCL7RzqUF6v7SXqIz3JlZrVoiPqvpUjO6fyZWYU3cVEMEZSiDqwd294/BXcTpvX3Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:33:21.609635Z"},"content_sha256":"356a82eba2c4169cfd86daf857c3e269f60caf4c09a0cd2e1096970a03c8e8da","schema_version":"1.0","event_id":"sha256:356a82eba2c4169cfd86daf857c3e269f60caf4c09a0cd2e1096970a03c8e8da"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IIML3CUTTHDDYENX5LN5DNOV3H/bundle.json","state_url":"https://pith.science/pith/IIML3CUTTHDDYENX5LN5DNOV3H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IIML3CUTTHDDYENX5LN5DNOV3H/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":"2026-05-30T07:33:21Z","links":{"resolver":"https://pith.science/pith/IIML3CUTTHDDYENX5LN5DNOV3H","bundle":"https://pith.science/pith/IIML3CUTTHDDYENX5LN5DNOV3H/bundle.json","state":"https://pith.science/pith/IIML3CUTTHDDYENX5LN5DNOV3H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IIML3CUTTHDDYENX5LN5DNOV3H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:IIML3CUTTHDDYENX5LN5DNOV3H","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":"2ccae47358b2f115388c661381b5a346b6f9f5695df1fa6091682dd8ba2e0e89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-10-03T15:11:59Z","title_canon_sha256":"aab70ee7353e0cee1e96a076baf166f24c5df29d0a7cd6bab7d9fbda517ea176"},"schema_version":"1.0","source":{"id":"1710.01205","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.01205","created_at":"2026-05-18T00:19:16Z"},{"alias_kind":"arxiv_version","alias_value":"1710.01205v2","created_at":"2026-05-18T00:19:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.01205","created_at":"2026-05-18T00:19:16Z"},{"alias_kind":"pith_short_12","alias_value":"IIML3CUTTHDD","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IIML3CUTTHDDYENX","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IIML3CUT","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:356a82eba2c4169cfd86daf857c3e269f60caf4c09a0cd2e1096970a03c8e8da","target":"graph","created_at":"2026-05-18T00:19:16Z","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":"We consider the prospects of probing features in the primordial power spectrum with future Cosmic Microwave Background (CMB) polarization measurements. In the scope of the inflationary scenario, such features in the spectrum can be produced by local non-smooth pieces in an inflaton potential (smooth and quasi-flat in general) which in turn may originate from fast phase transitions during inflation in other quantum fields interacting with the inflaton. They can fit some outliers in the CMB temperature power spectrum which are unaddressed within the standard inflationary ${\\mathrm{\\Lambda}}$CDM ","authors_text":"Alexei A. Starobinsky, Arman Shafieloo, Daniela Paoletti, Dhiraj Kumar Hazra, Fabio Finelli, George F. Smoot, Mario Ballardini","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-10-03T15:11:59Z","title":"Probing features in inflaton potential and reionization history with future CMB space observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.01205","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:e412950bdacaad6ed5ecbcc6672a25a6c7484d2fb0d5d7dd649528b831cae14c","target":"record","created_at":"2026-05-18T00:19:16Z","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":"2ccae47358b2f115388c661381b5a346b6f9f5695df1fa6091682dd8ba2e0e89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-10-03T15:11:59Z","title_canon_sha256":"aab70ee7353e0cee1e96a076baf166f24c5df29d0a7cd6bab7d9fbda517ea176"},"schema_version":"1.0","source":{"id":"1710.01205","kind":"arxiv","version":2}},"canonical_sha256":"4218bd8a9399c63c11b7eadbd1b5d5d9c94bba6c2cecfeaf20bbd5921bf477e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4218bd8a9399c63c11b7eadbd1b5d5d9c94bba6c2cecfeaf20bbd5921bf477e7","first_computed_at":"2026-05-18T00:19:16.992628Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:16.992628Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TxEfSCxxlM4F3ys5QWWk8VOj+yy6FwL6tMo29hcXAN2ymWQrXCeB7iv1VF4yI2BpVH572ZxeXTtGe2c1dabLBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:16.993232Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.01205","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e412950bdacaad6ed5ecbcc6672a25a6c7484d2fb0d5d7dd649528b831cae14c","sha256:356a82eba2c4169cfd86daf857c3e269f60caf4c09a0cd2e1096970a03c8e8da"],"state_sha256":"70e37df3d36896789cfd2fbd82fd47be149efcf3b06f9e3dfb7fc0bb90ad1228"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lx8cckVzPH5ksbEhijXI8Ogyfa+UiYQuRa9pEQwQk+Eu2O3dU7I2bFG1PQIIsMDev+lG42DVahVOwRL4m7DxCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T07:33:21.611697Z","bundle_sha256":"249b207a1c6842609072e144927e7a16c5df69c3a5177ae7177399b79532d610"}}