{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:TURF4V5OEDI2VHGR6EP7AA77CP","short_pith_number":"pith:TURF4V5O","canonical_record":{"source":{"id":"1509.08882","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-09-29T18:37:16Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"5a2ff45052ec2dfd8981af1d6d2e45d4547336271297d743c5de780ee628f2f2","abstract_canon_sha256":"789a704307da2d8ccd89be49f0576fda66e8ec625e497a52edee35b617511f7c"},"schema_version":"1.0"},"canonical_sha256":"9d225e57ae20d1aa9cd1f11ff003ff13e42612fbc188089627add4f8e6eba61e","source":{"kind":"arxiv","id":"1509.08882","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.08882","created_at":"2026-05-18T01:01:52Z"},{"alias_kind":"arxiv_version","alias_value":"1509.08882v3","created_at":"2026-05-18T01:01:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.08882","created_at":"2026-05-18T01:01:52Z"},{"alias_kind":"pith_short_12","alias_value":"TURF4V5OEDI2","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TURF4V5OEDI2VHGR","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TURF4V5O","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:TURF4V5OEDI2VHGR6EP7AA77CP","target":"record","payload":{"canonical_record":{"source":{"id":"1509.08882","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-09-29T18:37:16Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"5a2ff45052ec2dfd8981af1d6d2e45d4547336271297d743c5de780ee628f2f2","abstract_canon_sha256":"789a704307da2d8ccd89be49f0576fda66e8ec625e497a52edee35b617511f7c"},"schema_version":"1.0"},"canonical_sha256":"9d225e57ae20d1aa9cd1f11ff003ff13e42612fbc188089627add4f8e6eba61e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:52.161598Z","signature_b64":"GN++Rdtg24T709LQKjtXkMoYx8y5lc8VpPY8ztawRG5f2KNR7JgDj1P00jEV3juIpHvCx3tmyU5jZvYRJGGPBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d225e57ae20d1aa9cd1f11ff003ff13e42612fbc188089627add4f8e6eba61e","last_reissued_at":"2026-05-18T01:01:52.161010Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:52.161010Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.08882","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":"2026-05-18T01:01:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DUS7P4FU8hn/0O6wwtX19YcnqALwVuKSKW2KLcyUTnyVVqtTUJ+gG6MD/OBWGebFkXOwNByJLJ+K5RXWpKAjAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T17:11:31.361834Z"},"content_sha256":"3de594bab0cb69e4057cbd60a1d102f76ff64180fef13e03b4e969586f6526ea","schema_version":"1.0","event_id":"sha256:3de594bab0cb69e4057cbd60a1d102f76ff64180fef13e03b4e969586f6526ea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:TURF4V5OEDI2VHGR6EP7AA77CP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"From stable to unstable anomaly-induced inflation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"Alexei A. Starobinsky, Ana M. Pelinson, Ilya L. Shapiro, Tiberio de Paula Netto","submitted_at":"2015-09-29T18:37:16Z","abstract_excerpt":"Quantum effects derived through conformal anomaly lead to an inflationary model that can be either stable or unstable. The unstable version requires a large dimensionless coefficient of about $5\\times 10^8$ in front of the $R^2$ term that results in the inflationary regime in the $R+R^2$ (\"Starobinsky\") model being a generic intermediate attractor. In this case the non-local terms in the effective action are practically irrelevant, and there is a 'graceful exit' to a low curvature matter-like dominated stage driven by high-frequency oscillations of $R$ -- scalarons, which later decay to pairs "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.08882","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":"2026-05-18T01:01:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LB/tKo+nUPeIRtrQJTmLryL7sN7wD7L/h5gOSQpRfnvHqRcAKGB+gG2pyu8WqRcaFMfUNxrT/p5qC3+gTeoKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T17:11:31.362386Z"},"content_sha256":"1a0e10a1afc3d9d5b792034aaec5abcfc9400310ac0aa0a37b22ebf338630fc0","schema_version":"1.0","event_id":"sha256:1a0e10a1afc3d9d5b792034aaec5abcfc9400310ac0aa0a37b22ebf338630fc0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TURF4V5OEDI2VHGR6EP7AA77CP/bundle.json","state_url":"https://pith.science/pith/TURF4V5OEDI2VHGR6EP7AA77CP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TURF4V5OEDI2VHGR6EP7AA77CP/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":"2026-08-10T17:11:31Z","links":{"resolver":"https://pith.science/pith/TURF4V5OEDI2VHGR6EP7AA77CP","bundle":"https://pith.science/pith/TURF4V5OEDI2VHGR6EP7AA77CP/bundle.json","state":"https://pith.science/pith/TURF4V5OEDI2VHGR6EP7AA77CP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TURF4V5OEDI2VHGR6EP7AA77CP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:TURF4V5OEDI2VHGR6EP7AA77CP","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":"789a704307da2d8ccd89be49f0576fda66e8ec625e497a52edee35b617511f7c","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-09-29T18:37:16Z","title_canon_sha256":"5a2ff45052ec2dfd8981af1d6d2e45d4547336271297d743c5de780ee628f2f2"},"schema_version":"1.0","source":{"id":"1509.08882","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.08882","created_at":"2026-05-18T01:01:52Z"},{"alias_kind":"arxiv_version","alias_value":"1509.08882v3","created_at":"2026-05-18T01:01:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.08882","created_at":"2026-05-18T01:01:52Z"},{"alias_kind":"pith_short_12","alias_value":"TURF4V5OEDI2","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TURF4V5OEDI2VHGR","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TURF4V5O","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:1a0e10a1afc3d9d5b792034aaec5abcfc9400310ac0aa0a37b22ebf338630fc0","target":"graph","created_at":"2026-05-18T01:01:52Z","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":"Quantum effects derived through conformal anomaly lead to an inflationary model that can be either stable or unstable. The unstable version requires a large dimensionless coefficient of about $5\\times 10^8$ in front of the $R^2$ term that results in the inflationary regime in the $R+R^2$ (\"Starobinsky\") model being a generic intermediate attractor. In this case the non-local terms in the effective action are practically irrelevant, and there is a 'graceful exit' to a low curvature matter-like dominated stage driven by high-frequency oscillations of $R$ -- scalarons, which later decay to pairs ","authors_text":"Alexei A. Starobinsky, Ana M. Pelinson, Ilya L. Shapiro, Tiberio de Paula Netto","cross_cats":["astro-ph.CO","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-09-29T18:37:16Z","title":"From stable to unstable anomaly-induced inflation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.08882","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":"sha256:3de594bab0cb69e4057cbd60a1d102f76ff64180fef13e03b4e969586f6526ea","target":"record","created_at":"2026-05-18T01:01:52Z","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":"789a704307da2d8ccd89be49f0576fda66e8ec625e497a52edee35b617511f7c","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-09-29T18:37:16Z","title_canon_sha256":"5a2ff45052ec2dfd8981af1d6d2e45d4547336271297d743c5de780ee628f2f2"},"schema_version":"1.0","source":{"id":"1509.08882","kind":"arxiv","version":3}},"canonical_sha256":"9d225e57ae20d1aa9cd1f11ff003ff13e42612fbc188089627add4f8e6eba61e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d225e57ae20d1aa9cd1f11ff003ff13e42612fbc188089627add4f8e6eba61e","first_computed_at":"2026-05-18T01:01:52.161010Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:01:52.161010Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GN++Rdtg24T709LQKjtXkMoYx8y5lc8VpPY8ztawRG5f2KNR7JgDj1P00jEV3juIpHvCx3tmyU5jZvYRJGGPBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:01:52.161598Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.08882","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3de594bab0cb69e4057cbd60a1d102f76ff64180fef13e03b4e969586f6526ea","sha256:1a0e10a1afc3d9d5b792034aaec5abcfc9400310ac0aa0a37b22ebf338630fc0"],"state_sha256":"0ef3d6719bd5c585663d7cf039d5804bc5955242ef65702c598b172d201e8fcd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8/X+2H4GQBaKhiRAeyeC7p1I8W0FaWYKa5V9FkhD0i9A8eB06M4ANu0Jt5cachZh5ZD+Wgn634QlcJJg8gZgAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T17:11:31.366517Z","bundle_sha256":"6619ba853f30559beabf625d957ee6ddcdc8e30554d29c6137d0c265879c34bf"}}