{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:JSVS2DBNLU4X2NVUPA452KS55R","short_pith_number":"pith:JSVS2DBN","canonical_record":{"source":{"id":"1304.3262","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-04-11T11:39:50Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"359228dcebe92a56bc074bdc50c6031ddc06be45504cb8fdb3aadbaf94c2f7e4","abstract_canon_sha256":"b1126a8a2f49aa6cdd65927abf042dc1c65aac8ffedd04b8de2595b978d0f01d"},"schema_version":"1.0"},"canonical_sha256":"4cab2d0c2d5d397d36b47839dd2a5dec7a7853d2266124fe04165bb9273904b2","source":{"kind":"arxiv","id":"1304.3262","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3262","created_at":"2026-05-18T01:50:33Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3262v2","created_at":"2026-05-18T01:50:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3262","created_at":"2026-05-18T01:50:33Z"},{"alias_kind":"pith_short_12","alias_value":"JSVS2DBNLU4X","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JSVS2DBNLU4X2NVU","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JSVS2DBN","created_at":"2026-05-18T12:27:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:JSVS2DBNLU4X2NVUPA452KS55R","target":"record","payload":{"canonical_record":{"source":{"id":"1304.3262","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-04-11T11:39:50Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"359228dcebe92a56bc074bdc50c6031ddc06be45504cb8fdb3aadbaf94c2f7e4","abstract_canon_sha256":"b1126a8a2f49aa6cdd65927abf042dc1c65aac8ffedd04b8de2595b978d0f01d"},"schema_version":"1.0"},"canonical_sha256":"4cab2d0c2d5d397d36b47839dd2a5dec7a7853d2266124fe04165bb9273904b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:33.954616Z","signature_b64":"b0bXgG3oAQaNg4LJgRmjHrF3e55IZj1dDsT7PjyXKYHm1NoAHWjTV+ldvf+0xdVvYD2w8cCGUZZcIbPuiHqpAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4cab2d0c2d5d397d36b47839dd2a5dec7a7853d2266124fe04165bb9273904b2","last_reissued_at":"2026-05-18T01:50:33.953978Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:33.953978Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.3262","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":"2026-05-18T01:50:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2r7G2hbgV6HhsApovdq420Y2t0wEd2kKm5iK+RqC6NVjpAzHNnnCmpM4Ubqq5UDbW8fFMtyUeTI2tXEXm7aSCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T17:40:58.230269Z"},"content_sha256":"a72474d63a7f241340c000e6bc1efea80181f4ac397fd6e0f1838cb6fc8130a9","schema_version":"1.0","event_id":"sha256:a72474d63a7f241340c000e6bc1efea80181f4ac397fd6e0f1838cb6fc8130a9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:JSVS2DBNLU4X2NVUPA452KS55R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superimposed Oscillations in Brane Inflation","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":"Daniele Steer, Jerome Martin, Santiago Avila","submitted_at":"2013-04-11T11:39:50Z","abstract_excerpt":"In canonical scalar field inflation, the Starobinsky model (with a linear potential but discontinuous slope) is remarkable in that though slow-roll is violated, both the power-spectrum and bi-spectrum can be calculated exactly analytically. The two-point function is characterised by different power on large and small scales, and a burst of small amplitude superimposed oscillations in between. Motivated by string-theory models with stuck branes, we extend this analysis to Dirac Born Infeld (DBI) inflation, for which generalised slow-roll is violated at the discontinuity and a rapid variation in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3262","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":"2026-05-18T01:50:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C4kya06DYgPL0IXRLEdt7PU0lHvsD9YU+2HeFMsTAc/60VGTmnpqvbSBMhMncMTl50RlmWPrM8sYZeVIHqg4Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T17:40:58.230976Z"},"content_sha256":"e0a5069155ec399d51abe9348d2444097898f263a0c68f58f44406409dd0aa26","schema_version":"1.0","event_id":"sha256:e0a5069155ec399d51abe9348d2444097898f263a0c68f58f44406409dd0aa26"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JSVS2DBNLU4X2NVUPA452KS55R/bundle.json","state_url":"https://pith.science/pith/JSVS2DBNLU4X2NVUPA452KS55R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JSVS2DBNLU4X2NVUPA452KS55R/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":"2026-05-27T17:40:58Z","links":{"resolver":"https://pith.science/pith/JSVS2DBNLU4X2NVUPA452KS55R","bundle":"https://pith.science/pith/JSVS2DBNLU4X2NVUPA452KS55R/bundle.json","state":"https://pith.science/pith/JSVS2DBNLU4X2NVUPA452KS55R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JSVS2DBNLU4X2NVUPA452KS55R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:JSVS2DBNLU4X2NVUPA452KS55R","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":"b1126a8a2f49aa6cdd65927abf042dc1c65aac8ffedd04b8de2595b978d0f01d","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":"2013-04-11T11:39:50Z","title_canon_sha256":"359228dcebe92a56bc074bdc50c6031ddc06be45504cb8fdb3aadbaf94c2f7e4"},"schema_version":"1.0","source":{"id":"1304.3262","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3262","created_at":"2026-05-18T01:50:33Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3262v2","created_at":"2026-05-18T01:50:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3262","created_at":"2026-05-18T01:50:33Z"},{"alias_kind":"pith_short_12","alias_value":"JSVS2DBNLU4X","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JSVS2DBNLU4X2NVU","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JSVS2DBN","created_at":"2026-05-18T12:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:e0a5069155ec399d51abe9348d2444097898f263a0c68f58f44406409dd0aa26","target":"graph","created_at":"2026-05-18T01:50:33Z","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 canonical scalar field inflation, the Starobinsky model (with a linear potential but discontinuous slope) is remarkable in that though slow-roll is violated, both the power-spectrum and bi-spectrum can be calculated exactly analytically. The two-point function is characterised by different power on large and small scales, and a burst of small amplitude superimposed oscillations in between. Motivated by string-theory models with stuck branes, we extend this analysis to Dirac Born Infeld (DBI) inflation, for which generalised slow-roll is violated at the discontinuity and a rapid variation in","authors_text":"Daniele Steer, Jerome Martin, Santiago Avila","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":"2013-04-11T11:39:50Z","title":"Superimposed Oscillations in Brane Inflation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3262","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:a72474d63a7f241340c000e6bc1efea80181f4ac397fd6e0f1838cb6fc8130a9","target":"record","created_at":"2026-05-18T01:50:33Z","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":"b1126a8a2f49aa6cdd65927abf042dc1c65aac8ffedd04b8de2595b978d0f01d","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":"2013-04-11T11:39:50Z","title_canon_sha256":"359228dcebe92a56bc074bdc50c6031ddc06be45504cb8fdb3aadbaf94c2f7e4"},"schema_version":"1.0","source":{"id":"1304.3262","kind":"arxiv","version":2}},"canonical_sha256":"4cab2d0c2d5d397d36b47839dd2a5dec7a7853d2266124fe04165bb9273904b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4cab2d0c2d5d397d36b47839dd2a5dec7a7853d2266124fe04165bb9273904b2","first_computed_at":"2026-05-18T01:50:33.953978Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:33.953978Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b0bXgG3oAQaNg4LJgRmjHrF3e55IZj1dDsT7PjyXKYHm1NoAHWjTV+ldvf+0xdVvYD2w8cCGUZZcIbPuiHqpAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:33.954616Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.3262","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a72474d63a7f241340c000e6bc1efea80181f4ac397fd6e0f1838cb6fc8130a9","sha256:e0a5069155ec399d51abe9348d2444097898f263a0c68f58f44406409dd0aa26"],"state_sha256":"e84fb800aa43f9debf2429f9ae65065ce1e930a2776c0c990ed92d07e2b932f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"159EdboYla8BZs0qrgSRbPOocmFaBFfpDypRtNAu/7w1tdAWEviJ/HIXQjuEOiBYJVvViVhbKF9qu8sMu32gAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T17:40:58.234987Z","bundle_sha256":"41c3af4374b26bf90ee8717f866e3f371ef8ba2679805f31fe882b434c65ef46"}}