{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:Z6XYE3DRN3SXQLZ5CVRPCBC7K7","short_pith_number":"pith:Z6XYE3DR","canonical_record":{"source":{"id":"0711.2920","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2007-11-19T12:54:57Z","cross_cats_sorted":[],"title_canon_sha256":"2754303c55a6856ef1edaaf0577d253295818eac74f6ba0cb638b5440802e316","abstract_canon_sha256":"921ca2fa30089ed46cc115756ebbf310f2512af2d0eee11a6462c1fa8fc1ccc2"},"schema_version":"1.0"},"canonical_sha256":"cfaf826c716ee5782f3d1562f1045f57c2c30ef3ba0ca00e59e540d2c75401ea","source":{"kind":"arxiv","id":"0711.2920","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.2920","created_at":"2026-05-18T03:36:55Z"},{"alias_kind":"arxiv_version","alias_value":"0711.2920v3","created_at":"2026-05-18T03:36:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.2920","created_at":"2026-05-18T03:36:55Z"},{"alias_kind":"pith_short_12","alias_value":"Z6XYE3DRN3SX","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"Z6XYE3DRN3SXQLZ5","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"Z6XYE3DR","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:Z6XYE3DRN3SXQLZ5CVRPCBC7K7","target":"record","payload":{"canonical_record":{"source":{"id":"0711.2920","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2007-11-19T12:54:57Z","cross_cats_sorted":[],"title_canon_sha256":"2754303c55a6856ef1edaaf0577d253295818eac74f6ba0cb638b5440802e316","abstract_canon_sha256":"921ca2fa30089ed46cc115756ebbf310f2512af2d0eee11a6462c1fa8fc1ccc2"},"schema_version":"1.0"},"canonical_sha256":"cfaf826c716ee5782f3d1562f1045f57c2c30ef3ba0ca00e59e540d2c75401ea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:36:55.543556Z","signature_b64":"JUk07zbLfyreN+/Pg/rLJCjF07nag8KCQi7q20TqQUBJeNg5xMPslp6lXazbSdK7904ndY3F0VjgtkKVOw+8CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cfaf826c716ee5782f3d1562f1045f57c2c30ef3ba0ca00e59e540d2c75401ea","last_reissued_at":"2026-05-18T03:36:55.542932Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:36:55.542932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0711.2920","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":"2026-05-18T03:36:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ya4cphPLV6XHoAsGyu3sOjhtZ+DlM5S4H03IQxg5yYuTM5EHZnpWqP04FbJKg93nhEFjt6kyK63wLr0vh/uiAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:08:50.088497Z"},"content_sha256":"2ed107a86b0f7de8dbc021f4eb27451068c8bfecf7d248926c38a7c0e0e54468","schema_version":"1.0","event_id":"sha256:2ed107a86b0f7de8dbc021f4eb27451068c8bfecf7d248926c38a7c0e0e54468"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:Z6XYE3DRN3SXQLZ5CVRPCBC7K7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Primordial Non-Gaussianity in Multi-Scalar Inflation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Shuichiro Yokoyama, Takahiro Tanaka, Teruaki Suyama","submitted_at":"2007-11-19T12:54:57Z","abstract_excerpt":"We give a concise formula for the non-Gaussianity of the primordial curvature perturbation generated on super-horizon scales in multi-scalar inflation model without assuming slow-roll conditions. This is an extension of our previous work. Using this formula, we study the generation of non-Gaussianity for the double inflation models in which the slow-roll conditions are temporarily violated after horizon exit, and we show that the non-linear parameter $f_{NL}$ for such models is suppressed by the slow-roll parameters evaluated at the time of horizon exit."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.2920","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":"2026-05-18T03:36:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O75ijhI1Ictd2M+LM6KkK+bWRcSkttPZu9kYobixOcHDHs5E5ZuRNK+xhvc6NIY+CFhRSktD0DkvPeb+Mj8GDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:08:50.088846Z"},"content_sha256":"0228489674c46d5c2aba9be0117049c1dee14c35cc7ef016d438900ddcc9f589","schema_version":"1.0","event_id":"sha256:0228489674c46d5c2aba9be0117049c1dee14c35cc7ef016d438900ddcc9f589"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z6XYE3DRN3SXQLZ5CVRPCBC7K7/bundle.json","state_url":"https://pith.science/pith/Z6XYE3DRN3SXQLZ5CVRPCBC7K7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z6XYE3DRN3SXQLZ5CVRPCBC7K7/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":"2026-05-31T06:08:50Z","links":{"resolver":"https://pith.science/pith/Z6XYE3DRN3SXQLZ5CVRPCBC7K7","bundle":"https://pith.science/pith/Z6XYE3DRN3SXQLZ5CVRPCBC7K7/bundle.json","state":"https://pith.science/pith/Z6XYE3DRN3SXQLZ5CVRPCBC7K7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z6XYE3DRN3SXQLZ5CVRPCBC7K7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:Z6XYE3DRN3SXQLZ5CVRPCBC7K7","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":"921ca2fa30089ed46cc115756ebbf310f2512af2d0eee11a6462c1fa8fc1ccc2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2007-11-19T12:54:57Z","title_canon_sha256":"2754303c55a6856ef1edaaf0577d253295818eac74f6ba0cb638b5440802e316"},"schema_version":"1.0","source":{"id":"0711.2920","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.2920","created_at":"2026-05-18T03:36:55Z"},{"alias_kind":"arxiv_version","alias_value":"0711.2920v3","created_at":"2026-05-18T03:36:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.2920","created_at":"2026-05-18T03:36:55Z"},{"alias_kind":"pith_short_12","alias_value":"Z6XYE3DRN3SX","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"Z6XYE3DRN3SXQLZ5","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"Z6XYE3DR","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:0228489674c46d5c2aba9be0117049c1dee14c35cc7ef016d438900ddcc9f589","target":"graph","created_at":"2026-05-18T03:36:55Z","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 give a concise formula for the non-Gaussianity of the primordial curvature perturbation generated on super-horizon scales in multi-scalar inflation model without assuming slow-roll conditions. This is an extension of our previous work. Using this formula, we study the generation of non-Gaussianity for the double inflation models in which the slow-roll conditions are temporarily violated after horizon exit, and we show that the non-linear parameter $f_{NL}$ for such models is suppressed by the slow-roll parameters evaluated at the time of horizon exit.","authors_text":"Shuichiro Yokoyama, Takahiro Tanaka, Teruaki Suyama","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2007-11-19T12:54:57Z","title":"Primordial Non-Gaussianity in Multi-Scalar Inflation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.2920","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":"sha256:2ed107a86b0f7de8dbc021f4eb27451068c8bfecf7d248926c38a7c0e0e54468","target":"record","created_at":"2026-05-18T03:36:55Z","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":"921ca2fa30089ed46cc115756ebbf310f2512af2d0eee11a6462c1fa8fc1ccc2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2007-11-19T12:54:57Z","title_canon_sha256":"2754303c55a6856ef1edaaf0577d253295818eac74f6ba0cb638b5440802e316"},"schema_version":"1.0","source":{"id":"0711.2920","kind":"arxiv","version":3}},"canonical_sha256":"cfaf826c716ee5782f3d1562f1045f57c2c30ef3ba0ca00e59e540d2c75401ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cfaf826c716ee5782f3d1562f1045f57c2c30ef3ba0ca00e59e540d2c75401ea","first_computed_at":"2026-05-18T03:36:55.542932Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:36:55.542932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JUk07zbLfyreN+/Pg/rLJCjF07nag8KCQi7q20TqQUBJeNg5xMPslp6lXazbSdK7904ndY3F0VjgtkKVOw+8CA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:36:55.543556Z","signed_message":"canonical_sha256_bytes"},"source_id":"0711.2920","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ed107a86b0f7de8dbc021f4eb27451068c8bfecf7d248926c38a7c0e0e54468","sha256:0228489674c46d5c2aba9be0117049c1dee14c35cc7ef016d438900ddcc9f589"],"state_sha256":"d75fd859ebff19c8721c72b5e64c90cf5781c6cce35a54264ebd005610e3716f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TQOGu1bb/TyV0dQMTC1GGNc6kuOYYRAXi13oavPvqHKLjyVIP5Q91PlKDtnD7qRN8SYJAwmd3q+Ts7ygGYlfAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T06:08:50.090836Z","bundle_sha256":"b5e40c3dff2de34b3e85ed1d998d4db1154436ef93699d39124e3fffc52cbffc"}}