{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:53OUWPUZBO5JNCCQ4WYSV65YQ7","short_pith_number":"pith:53OUWPUZ","canonical_record":{"source":{"id":"1202.1469","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-07T17:25:54Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"499d14c0e86e3dfbd584eece09f72f1c968b49f237139f21d98f74c47de99206","abstract_canon_sha256":"ea57cc6ec83c3219b5893a47511d85db0b681fd3a811fd1b71feffcbad38b3b4"},"schema_version":"1.0"},"canonical_sha256":"eedd4b3e990bba968850e5b12afbb887dd7c17e05b6d46f3ccbb2152ec5abcb2","source":{"kind":"arxiv","id":"1202.1469","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.1469","created_at":"2026-05-18T03:22:52Z"},{"alias_kind":"arxiv_version","alias_value":"1202.1469v3","created_at":"2026-05-18T03:22:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.1469","created_at":"2026-05-18T03:22:52Z"},{"alias_kind":"pith_short_12","alias_value":"53OUWPUZBO5J","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"53OUWPUZBO5JNCCQ","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"53OUWPUZ","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:53OUWPUZBO5JNCCQ4WYSV65YQ7","target":"record","payload":{"canonical_record":{"source":{"id":"1202.1469","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-07T17:25:54Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"499d14c0e86e3dfbd584eece09f72f1c968b49f237139f21d98f74c47de99206","abstract_canon_sha256":"ea57cc6ec83c3219b5893a47511d85db0b681fd3a811fd1b71feffcbad38b3b4"},"schema_version":"1.0"},"canonical_sha256":"eedd4b3e990bba968850e5b12afbb887dd7c17e05b6d46f3ccbb2152ec5abcb2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:52.518503Z","signature_b64":"XeMQjMKGieYzC78MB4I+E1v2m2nWi5/HdTejbEJjkGGsvE5K5fAlO5grhMbf2P9JpU6IKLRaPIQ5Bg2Q7N19DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eedd4b3e990bba968850e5b12afbb887dd7c17e05b6d46f3ccbb2152ec5abcb2","last_reissued_at":"2026-05-18T03:22:52.517768Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:52.517768Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.1469","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:22:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IAp22CD351MOSgOd27XMxbe6J/MtbUUl8KUNxfaBMNwiWLXYkkZy4sYf0oYH9dC0pIHTw8TiNXy41FBwzw85AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:07:41.813912Z"},"content_sha256":"084975c931672ca5a17ddbf5602229cadc6d6c3ba16cf5db1806ba6d2d30d5c3","schema_version":"1.0","event_id":"sha256:084975c931672ca5a17ddbf5602229cadc6d6c3ba16cf5db1806ba6d2d30d5c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:53OUWPUZBO5JNCCQ4WYSV65YQ7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observable non-gaussianity from gauge field production in slow roll inflation, and a challenging connection with magnetogenesis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Marco Peloso, Neil Barnaby, Ryo Namba","submitted_at":"2012-02-07T17:25:54Z","abstract_excerpt":"In any realistic particle physics model of inflation, the inflaton can be expected to couple to other fields. We consider a model with a dilaton-like coupling between a U(1) gauge field and a scalar inflaton. We show that this coupling can result in observable non-gaussianity, even in the conventional regime where inflation is supported by a single scalar slowly rolling on a smooth potential: the time dependent inflaton condensate leads to amplification of the large-scale gauge field fluctuations, which can feed-back into the scalar/tensor cosmological perturbations. In the squeezed limit, the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.1469","kind":"arxiv","version":3},"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":"2026-05-18T03:22:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fcBkdvt8FU+77lIxxhSuleh3Yc300HoVR2lEQK8z1YBQGxYmheD59lO8HK5J/9GOb2R6yGdTSAxXKyaA5iTKBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:07:41.814261Z"},"content_sha256":"6d7721a99edc224af30f627d7c70227dda1fa98dd2d5386592dfa8bcce931f76","schema_version":"1.0","event_id":"sha256:6d7721a99edc224af30f627d7c70227dda1fa98dd2d5386592dfa8bcce931f76"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/53OUWPUZBO5JNCCQ4WYSV65YQ7/bundle.json","state_url":"https://pith.science/pith/53OUWPUZBO5JNCCQ4WYSV65YQ7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/53OUWPUZBO5JNCCQ4WYSV65YQ7/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":"2026-06-05T14:07:41Z","links":{"resolver":"https://pith.science/pith/53OUWPUZBO5JNCCQ4WYSV65YQ7","bundle":"https://pith.science/pith/53OUWPUZBO5JNCCQ4WYSV65YQ7/bundle.json","state":"https://pith.science/pith/53OUWPUZBO5JNCCQ4WYSV65YQ7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/53OUWPUZBO5JNCCQ4WYSV65YQ7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:53OUWPUZBO5JNCCQ4WYSV65YQ7","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":"ea57cc6ec83c3219b5893a47511d85db0b681fd3a811fd1b71feffcbad38b3b4","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-07T17:25:54Z","title_canon_sha256":"499d14c0e86e3dfbd584eece09f72f1c968b49f237139f21d98f74c47de99206"},"schema_version":"1.0","source":{"id":"1202.1469","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.1469","created_at":"2026-05-18T03:22:52Z"},{"alias_kind":"arxiv_version","alias_value":"1202.1469v3","created_at":"2026-05-18T03:22:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.1469","created_at":"2026-05-18T03:22:52Z"},{"alias_kind":"pith_short_12","alias_value":"53OUWPUZBO5J","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"53OUWPUZBO5JNCCQ","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"53OUWPUZ","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:6d7721a99edc224af30f627d7c70227dda1fa98dd2d5386592dfa8bcce931f76","target":"graph","created_at":"2026-05-18T03:22:52Z","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":"In any realistic particle physics model of inflation, the inflaton can be expected to couple to other fields. We consider a model with a dilaton-like coupling between a U(1) gauge field and a scalar inflaton. We show that this coupling can result in observable non-gaussianity, even in the conventional regime where inflation is supported by a single scalar slowly rolling on a smooth potential: the time dependent inflaton condensate leads to amplification of the large-scale gauge field fluctuations, which can feed-back into the scalar/tensor cosmological perturbations. In the squeezed limit, the","authors_text":"Marco Peloso, Neil Barnaby, Ryo Namba","cross_cats":["hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-07T17:25:54Z","title":"Observable non-gaussianity from gauge field production in slow roll inflation, and a challenging connection with magnetogenesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.1469","kind":"arxiv","version":3},"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":"sha256:084975c931672ca5a17ddbf5602229cadc6d6c3ba16cf5db1806ba6d2d30d5c3","target":"record","created_at":"2026-05-18T03:22:52Z","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":"ea57cc6ec83c3219b5893a47511d85db0b681fd3a811fd1b71feffcbad38b3b4","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-07T17:25:54Z","title_canon_sha256":"499d14c0e86e3dfbd584eece09f72f1c968b49f237139f21d98f74c47de99206"},"schema_version":"1.0","source":{"id":"1202.1469","kind":"arxiv","version":3}},"canonical_sha256":"eedd4b3e990bba968850e5b12afbb887dd7c17e05b6d46f3ccbb2152ec5abcb2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eedd4b3e990bba968850e5b12afbb887dd7c17e05b6d46f3ccbb2152ec5abcb2","first_computed_at":"2026-05-18T03:22:52.517768Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:52.517768Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XeMQjMKGieYzC78MB4I+E1v2m2nWi5/HdTejbEJjkGGsvE5K5fAlO5grhMbf2P9JpU6IKLRaPIQ5Bg2Q7N19DA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:52.518503Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.1469","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:084975c931672ca5a17ddbf5602229cadc6d6c3ba16cf5db1806ba6d2d30d5c3","sha256:6d7721a99edc224af30f627d7c70227dda1fa98dd2d5386592dfa8bcce931f76"],"state_sha256":"e6a68de1169ba79fdbb1b722f13ff92e4a3c9748314eec6d2de30d449fe4994f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bVPexpQ8hP04ORU4Tt+29YNrytQJAn05pWGk+pnTVRH37/JldZec8BnH1BxXbaTUg88mIX7JEs9TjhoRwWXvDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T14:07:41.816328Z","bundle_sha256":"5727ba1fb9da198d7f0daa43f70c73f377d55abb63851ca8c112d0aa85759e6d"}}