{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:W56USCHDGPUUCGM4QWEOOSRQGW","short_pith_number":"pith:W56USCHD","canonical_record":{"source":{"id":"1112.2272","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-12-10T12:18:15Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"bcf3686a1121ed32f1a145ef7181269b8f9fa0ddb676f6e2838a004142fd0db7","abstract_canon_sha256":"39937b546fa568f6262e077963788a1f6a73fa183a1300818d7674f75f7600f7"},"schema_version":"1.0"},"canonical_sha256":"b77d4908e333e941199c8588e74a30358fbeb21be91d95d8d55b9ffd26d6d33b","source":{"kind":"arxiv","id":"1112.2272","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.2272","created_at":"2026-05-18T03:39:05Z"},{"alias_kind":"arxiv_version","alias_value":"1112.2272v1","created_at":"2026-05-18T03:39:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.2272","created_at":"2026-05-18T03:39:05Z"},{"alias_kind":"pith_short_12","alias_value":"W56USCHDGPUU","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"W56USCHDGPUUCGM4","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"W56USCHD","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:W56USCHDGPUUCGM4QWEOOSRQGW","target":"record","payload":{"canonical_record":{"source":{"id":"1112.2272","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-12-10T12:18:15Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"bcf3686a1121ed32f1a145ef7181269b8f9fa0ddb676f6e2838a004142fd0db7","abstract_canon_sha256":"39937b546fa568f6262e077963788a1f6a73fa183a1300818d7674f75f7600f7"},"schema_version":"1.0"},"canonical_sha256":"b77d4908e333e941199c8588e74a30358fbeb21be91d95d8d55b9ffd26d6d33b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:39:05.296249Z","signature_b64":"rnUKmhnovwrqgLq1nwz/V+CB7bG+QGjb1wJ2QqUdELPtAaMXGqCLzaX5MK1fCCdXReYZM14pDxDn8ksTM7yACA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b77d4908e333e941199c8588e74a30358fbeb21be91d95d8d55b9ffd26d6d33b","last_reissued_at":"2026-05-18T03:39:05.295612Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:39:05.295612Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.2272","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:39:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ARpJz+TyqQkZeacbavX/yc4ssJ4nPTbRCHD8tDjuBaSmz/fCatSVOYuvJTUFCcSHmeYrq5A3nFAoq2DZxgt9BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:54:25.023104Z"},"content_sha256":"37d5c001cf9ef48bff9900135b62dbf27cd1134c1373204749bd41a5c9359186","schema_version":"1.0","event_id":"sha256:37d5c001cf9ef48bff9900135b62dbf27cd1134c1373204749bd41a5c9359186"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:W56USCHDGPUUCGM4QWEOOSRQGW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"1/N Resolution to Inflationary eta-Problem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"A. Ashoorioon, M.M. Sheikh-Jabbari, U. Danielsson","submitted_at":"2011-12-10T12:18:15Z","abstract_excerpt":"We observe that the dominant one loop contribution to the graviton propagator in the theory of N (N>>1) light scalar fields \\phi_a (with masses smaller than M_{pl}/\\sqrt{N}) minimally coupled to Einstein gravity is proportional to N while that of graviton-scalar-scalar interaction vertex is N independent. We use this to argue that the coefficient of the R\\phi_a^2 term appearing at one loop level is 1/N suppressed. This observation provides a resolution to the \\eta-problem, that the slow-roll parameter \\eta receives order one quantum loop corrections for inflationary models built within the fra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.2272","kind":"arxiv","version":1},"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":"2026-05-18T03:39:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D8UqePP6jMw5oT2znFuSjxjeLlKPmwGr7NQiTG+e1LvqbmRxXPVO9Nah/+863SQw0fZ4fr4elGvKoSj2iT/4DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:54:25.023635Z"},"content_sha256":"77eed42bc84751c480e1e233e23a8eb5d27b76ca90c4efa083bb9f61e9ebfdba","schema_version":"1.0","event_id":"sha256:77eed42bc84751c480e1e233e23a8eb5d27b76ca90c4efa083bb9f61e9ebfdba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W56USCHDGPUUCGM4QWEOOSRQGW/bundle.json","state_url":"https://pith.science/pith/W56USCHDGPUUCGM4QWEOOSRQGW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W56USCHDGPUUCGM4QWEOOSRQGW/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":"2026-05-25T16:54:25Z","links":{"resolver":"https://pith.science/pith/W56USCHDGPUUCGM4QWEOOSRQGW","bundle":"https://pith.science/pith/W56USCHDGPUUCGM4QWEOOSRQGW/bundle.json","state":"https://pith.science/pith/W56USCHDGPUUCGM4QWEOOSRQGW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W56USCHDGPUUCGM4QWEOOSRQGW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:W56USCHDGPUUCGM4QWEOOSRQGW","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":"39937b546fa568f6262e077963788a1f6a73fa183a1300818d7674f75f7600f7","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-12-10T12:18:15Z","title_canon_sha256":"bcf3686a1121ed32f1a145ef7181269b8f9fa0ddb676f6e2838a004142fd0db7"},"schema_version":"1.0","source":{"id":"1112.2272","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.2272","created_at":"2026-05-18T03:39:05Z"},{"alias_kind":"arxiv_version","alias_value":"1112.2272v1","created_at":"2026-05-18T03:39:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.2272","created_at":"2026-05-18T03:39:05Z"},{"alias_kind":"pith_short_12","alias_value":"W56USCHDGPUU","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"W56USCHDGPUUCGM4","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"W56USCHD","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:77eed42bc84751c480e1e233e23a8eb5d27b76ca90c4efa083bb9f61e9ebfdba","target":"graph","created_at":"2026-05-18T03:39:05Z","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 observe that the dominant one loop contribution to the graviton propagator in the theory of N (N>>1) light scalar fields \\phi_a (with masses smaller than M_{pl}/\\sqrt{N}) minimally coupled to Einstein gravity is proportional to N while that of graviton-scalar-scalar interaction vertex is N independent. We use this to argue that the coefficient of the R\\phi_a^2 term appearing at one loop level is 1/N suppressed. This observation provides a resolution to the \\eta-problem, that the slow-roll parameter \\eta receives order one quantum loop corrections for inflationary models built within the fra","authors_text":"A. Ashoorioon, M.M. Sheikh-Jabbari, U. Danielsson","cross_cats":["astro-ph.CO","gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-12-10T12:18:15Z","title":"1/N Resolution to Inflationary eta-Problem"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.2272","kind":"arxiv","version":1},"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":"sha256:37d5c001cf9ef48bff9900135b62dbf27cd1134c1373204749bd41a5c9359186","target":"record","created_at":"2026-05-18T03:39:05Z","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":"39937b546fa568f6262e077963788a1f6a73fa183a1300818d7674f75f7600f7","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-12-10T12:18:15Z","title_canon_sha256":"bcf3686a1121ed32f1a145ef7181269b8f9fa0ddb676f6e2838a004142fd0db7"},"schema_version":"1.0","source":{"id":"1112.2272","kind":"arxiv","version":1}},"canonical_sha256":"b77d4908e333e941199c8588e74a30358fbeb21be91d95d8d55b9ffd26d6d33b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b77d4908e333e941199c8588e74a30358fbeb21be91d95d8d55b9ffd26d6d33b","first_computed_at":"2026-05-18T03:39:05.295612Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:39:05.295612Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rnUKmhnovwrqgLq1nwz/V+CB7bG+QGjb1wJ2QqUdELPtAaMXGqCLzaX5MK1fCCdXReYZM14pDxDn8ksTM7yACA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:39:05.296249Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.2272","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:37d5c001cf9ef48bff9900135b62dbf27cd1134c1373204749bd41a5c9359186","sha256:77eed42bc84751c480e1e233e23a8eb5d27b76ca90c4efa083bb9f61e9ebfdba"],"state_sha256":"6b6fc555fa668af89cdd6a9e86b444c0bb19c5a5a24122d2f11d1e2ea83927d5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QsZJevNp2oIJZgLs32cgn+io6IirY16AY0BZiL3JB5bBckVxQvsirmy6ZMbwMt7Kefi704YXTnHJU8g3vB9ACQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T16:54:25.026586Z","bundle_sha256":"6dc5ade1acc443f60df12ad941d604398874b657111a317d4a606861ad98509d"}}