{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:KQUQK3I7KALFDOSTKZPDYFYCAW","short_pith_number":"pith:KQUQK3I7","canonical_record":{"source":{"id":"1608.04408","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-08-15T21:05:46Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"2c4dc55c0b42f9631d0405aedddee96cab1eaef61a483b6f3b0507134d8428cb","abstract_canon_sha256":"0bdbf3eae258edcf60dca689446070fd349819afa7cdba886f8306940bb64196"},"schema_version":"1.0"},"canonical_sha256":"5429056d1f501651ba53565e3c17020588da622f7abfcfe73356be6cb7e61397","source":{"kind":"arxiv","id":"1608.04408","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.04408","created_at":"2026-05-18T00:27:36Z"},{"alias_kind":"arxiv_version","alias_value":"1608.04408v2","created_at":"2026-05-18T00:27:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.04408","created_at":"2026-05-18T00:27:36Z"},{"alias_kind":"pith_short_12","alias_value":"KQUQK3I7KALF","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"KQUQK3I7KALFDOST","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"KQUQK3I7","created_at":"2026-05-18T12:30:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:KQUQK3I7KALFDOSTKZPDYFYCAW","target":"record","payload":{"canonical_record":{"source":{"id":"1608.04408","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-08-15T21:05:46Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"2c4dc55c0b42f9631d0405aedddee96cab1eaef61a483b6f3b0507134d8428cb","abstract_canon_sha256":"0bdbf3eae258edcf60dca689446070fd349819afa7cdba886f8306940bb64196"},"schema_version":"1.0"},"canonical_sha256":"5429056d1f501651ba53565e3c17020588da622f7abfcfe73356be6cb7e61397","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:36.579139Z","signature_b64":"snvtZDoobTztnra0yRGruKWidwGHPer5ptJ6Y7XepO6Qgv5DSEcZlGxWaieOdMiQvlx2pCV8ggvryG4xXiC7Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5429056d1f501651ba53565e3c17020588da622f7abfcfe73356be6cb7e61397","last_reissued_at":"2026-05-18T00:27:36.578518Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:36.578518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.04408","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":"2026-05-18T00:27:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8c9FmPX32BM2uU2MuuMxd3OXoVlWhjNgK/cLAvzng4Zmvo/Iqvaf/8B70L0fCBGo2kGpLmOR5yUDI/lutpVmCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:48:01.642656Z"},"content_sha256":"e51669d79d079fcfffd74a15930b132eaa984e7bc93985db224b3aefb61d88b8","schema_version":"1.0","event_id":"sha256:e51669d79d079fcfffd74a15930b132eaa984e7bc93985db224b3aefb61d88b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:KQUQK3I7KALFDOSTKZPDYFYCAW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Robustness of Inflation to Inhomogeneous Initial Conditions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"Brandon S. DiNunno, Eugene A. Lim, Katy Clough, Raphael Flauger, Sonia Paban, Willy Fischler","submitted_at":"2016-08-15T21:05:46Z","abstract_excerpt":"We consider the effects of inhomogeneous initial conditions in both the scalar field profile and the extrinsic curvature on different inflationary models. In particular, we compare the robustness of small field inflation to that of large field inflation, using numerical simulations with Einstein gravity in 3+1 dimensions. We find that small field inflation can fail in the presence of subdominant gradient energies, suggesting that it is much less robust to inhomogeneities than large field inflation, which withstands dominant gradient energies. However, we also show that small field inflation ca"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.04408","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":"2026-05-18T00:27:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2qhghEJhJv142pzFUz+x0RH9RVA0l5T/2OGzuJii1RhGjq/9GwBg+Zq9ntflHUEclOCzTQ5oU/KaIkLqR9USBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:48:01.643382Z"},"content_sha256":"202c255aec11ae27b9f5217747c51f2fc3d0cc7a0783465e7806f3456a960b27","schema_version":"1.0","event_id":"sha256:202c255aec11ae27b9f5217747c51f2fc3d0cc7a0783465e7806f3456a960b27"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KQUQK3I7KALFDOSTKZPDYFYCAW/bundle.json","state_url":"https://pith.science/pith/KQUQK3I7KALFDOSTKZPDYFYCAW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KQUQK3I7KALFDOSTKZPDYFYCAW/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":"2026-05-30T16:48:01Z","links":{"resolver":"https://pith.science/pith/KQUQK3I7KALFDOSTKZPDYFYCAW","bundle":"https://pith.science/pith/KQUQK3I7KALFDOSTKZPDYFYCAW/bundle.json","state":"https://pith.science/pith/KQUQK3I7KALFDOSTKZPDYFYCAW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KQUQK3I7KALFDOSTKZPDYFYCAW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:KQUQK3I7KALFDOSTKZPDYFYCAW","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":"0bdbf3eae258edcf60dca689446070fd349819afa7cdba886f8306940bb64196","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-08-15T21:05:46Z","title_canon_sha256":"2c4dc55c0b42f9631d0405aedddee96cab1eaef61a483b6f3b0507134d8428cb"},"schema_version":"1.0","source":{"id":"1608.04408","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.04408","created_at":"2026-05-18T00:27:36Z"},{"alias_kind":"arxiv_version","alias_value":"1608.04408v2","created_at":"2026-05-18T00:27:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.04408","created_at":"2026-05-18T00:27:36Z"},{"alias_kind":"pith_short_12","alias_value":"KQUQK3I7KALF","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"KQUQK3I7KALFDOST","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"KQUQK3I7","created_at":"2026-05-18T12:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:202c255aec11ae27b9f5217747c51f2fc3d0cc7a0783465e7806f3456a960b27","target":"graph","created_at":"2026-05-18T00:27:36Z","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 effects of inhomogeneous initial conditions in both the scalar field profile and the extrinsic curvature on different inflationary models. In particular, we compare the robustness of small field inflation to that of large field inflation, using numerical simulations with Einstein gravity in 3+1 dimensions. We find that small field inflation can fail in the presence of subdominant gradient energies, suggesting that it is much less robust to inhomogeneities than large field inflation, which withstands dominant gradient energies. However, we also show that small field inflation ca","authors_text":"Brandon S. DiNunno, Eugene A. Lim, Katy Clough, Raphael Flauger, Sonia Paban, Willy Fischler","cross_cats":["astro-ph.CO","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-08-15T21:05:46Z","title":"Robustness of Inflation to Inhomogeneous Initial Conditions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.04408","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:e51669d79d079fcfffd74a15930b132eaa984e7bc93985db224b3aefb61d88b8","target":"record","created_at":"2026-05-18T00:27:36Z","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":"0bdbf3eae258edcf60dca689446070fd349819afa7cdba886f8306940bb64196","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-08-15T21:05:46Z","title_canon_sha256":"2c4dc55c0b42f9631d0405aedddee96cab1eaef61a483b6f3b0507134d8428cb"},"schema_version":"1.0","source":{"id":"1608.04408","kind":"arxiv","version":2}},"canonical_sha256":"5429056d1f501651ba53565e3c17020588da622f7abfcfe73356be6cb7e61397","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5429056d1f501651ba53565e3c17020588da622f7abfcfe73356be6cb7e61397","first_computed_at":"2026-05-18T00:27:36.578518Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:36.578518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"snvtZDoobTztnra0yRGruKWidwGHPer5ptJ6Y7XepO6Qgv5DSEcZlGxWaieOdMiQvlx2pCV8ggvryG4xXiC7Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:36.579139Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.04408","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e51669d79d079fcfffd74a15930b132eaa984e7bc93985db224b3aefb61d88b8","sha256:202c255aec11ae27b9f5217747c51f2fc3d0cc7a0783465e7806f3456a960b27"],"state_sha256":"e5d9e3badf2048802ea6e0fcf0f4a736744ab0d3c9223a55f63ca5bf800395e8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Trk5XoqS4LERXXXqE/9AM1acYVpiBENODkJI7ZT6NDkARgshJFYWy+i+5s4WN8Lwh5jkocBKT5419H5XbAokDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T16:48:01.647024Z","bundle_sha256":"a87c1dec2f3f8b123b58690d79dc08a432bbdda11412c90e81ab0f2528743907"}}