{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:73J6FZVLWLBN4B6GKOPZLVXKI3","short_pith_number":"pith:73J6FZVL","canonical_record":{"source":{"id":"astro-ph/0505478","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-23T18:00:15Z","cross_cats_sorted":[],"title_canon_sha256":"04cee8b7d2aa7858c2a27f758ac32cba3b05138bf02d704903dcb69358823f9e","abstract_canon_sha256":"0340011cf1d68b97efd057d4eb8e5bace6da6f8714d4dcd326c384b4fe84dfe1"},"schema_version":"1.0"},"canonical_sha256":"fed3e2e6abb2c2de07c6539f95d6ea46f36ebf0fb6cb5e07f5f2f7ea06b6bc11","source":{"kind":"arxiv","id":"astro-ph/0505478","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0505478","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0505478v3","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0505478","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"73J6FZVLWLBN","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"73J6FZVLWLBN4B6G","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"73J6FZVL","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:73J6FZVLWLBN4B6GKOPZLVXKI3","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0505478","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-23T18:00:15Z","cross_cats_sorted":[],"title_canon_sha256":"04cee8b7d2aa7858c2a27f758ac32cba3b05138bf02d704903dcb69358823f9e","abstract_canon_sha256":"0340011cf1d68b97efd057d4eb8e5bace6da6f8714d4dcd326c384b4fe84dfe1"},"schema_version":"1.0"},"canonical_sha256":"fed3e2e6abb2c2de07c6539f95d6ea46f36ebf0fb6cb5e07f5f2f7ea06b6bc11","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:34.038330Z","signature_b64":"NU1zrg/+rQODpET6WoknUIFAU/WmwUZZHHRYCYijomaZlQMJAWVRMm6YcHi79fHrcygqbC7p+uF/vrY9VR8nBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fed3e2e6abb2c2de07c6539f95d6ea46f36ebf0fb6cb5e07f5f2f7ea06b6bc11","last_reissued_at":"2026-05-18T01:40:34.037819Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:34.037819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0505478","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":"2026-05-18T01:40:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pe343+KwWbWQR1atRaZahHoPRz6ReIzNpLe8jDMkvj4bJKCilgxklRhmM+Ng3r5szhbJdMjcR3y4kmyDhluhAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T19:39:46.359627Z"},"content_sha256":"13be398d05a477d99ec75df9bb9ff1eb0d9407b48811ea790537ed1bc23132d7","schema_version":"1.0","event_id":"sha256:13be398d05a477d99ec75df9bb9ff1eb0d9407b48811ea790537ed1bc23132d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:73J6FZVLWLBN4B6GKOPZLVXKI3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new inflaton model beginning near the Planck epoch","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Ana Pelinson, Reuven Opher","submitted_at":"2005-05-23T18:00:15Z","abstract_excerpt":"The Starobinsky model predicts a primordial inflation period without the presence of an inflaton field. The modified version of this model predicts a simple time dependence for the Hubble parameter $H(t)$, which decreases slowly between the Planck epoch and the end of the inflation, $H(t)=M_{\\rm Pl}-\\beta M_{\\rm Pl}^2 t$, where $\\beta$ is a dimensionless constant to be adjusted from observations. We investigate an inflaton model which has the same time dependence for $H(t)$. A reverse engineered inflaton potential for the time dependence of $H$ is derived. Normalization of the derived inflaton"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0505478","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":"2026-05-18T01:40:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CEUDxYbjFjgjQVMA7ESKIKGvii5uG1IkJJ0M2iiXo7GUA4mX86cIop3tFPnK3AIV5IZo5BrG4DvORsShQpy6Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T19:39:46.359973Z"},"content_sha256":"84b293dd1bfd85e39ed3223d9e0bb7153078101f16548e8f717e6d5675ad04a4","schema_version":"1.0","event_id":"sha256:84b293dd1bfd85e39ed3223d9e0bb7153078101f16548e8f717e6d5675ad04a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/73J6FZVLWLBN4B6GKOPZLVXKI3/bundle.json","state_url":"https://pith.science/pith/73J6FZVLWLBN4B6GKOPZLVXKI3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/73J6FZVLWLBN4B6GKOPZLVXKI3/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":"2026-06-30T19:39:46Z","links":{"resolver":"https://pith.science/pith/73J6FZVLWLBN4B6GKOPZLVXKI3","bundle":"https://pith.science/pith/73J6FZVLWLBN4B6GKOPZLVXKI3/bundle.json","state":"https://pith.science/pith/73J6FZVLWLBN4B6GKOPZLVXKI3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/73J6FZVLWLBN4B6GKOPZLVXKI3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:73J6FZVLWLBN4B6GKOPZLVXKI3","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":"0340011cf1d68b97efd057d4eb8e5bace6da6f8714d4dcd326c384b4fe84dfe1","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-23T18:00:15Z","title_canon_sha256":"04cee8b7d2aa7858c2a27f758ac32cba3b05138bf02d704903dcb69358823f9e"},"schema_version":"1.0","source":{"id":"astro-ph/0505478","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0505478","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0505478v3","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0505478","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"73J6FZVLWLBN","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"73J6FZVLWLBN4B6G","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"73J6FZVL","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:84b293dd1bfd85e39ed3223d9e0bb7153078101f16548e8f717e6d5675ad04a4","target":"graph","created_at":"2026-05-18T01:40:34Z","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":"The Starobinsky model predicts a primordial inflation period without the presence of an inflaton field. The modified version of this model predicts a simple time dependence for the Hubble parameter $H(t)$, which decreases slowly between the Planck epoch and the end of the inflation, $H(t)=M_{\\rm Pl}-\\beta M_{\\rm Pl}^2 t$, where $\\beta$ is a dimensionless constant to be adjusted from observations. We investigate an inflaton model which has the same time dependence for $H(t)$. A reverse engineered inflaton potential for the time dependence of $H$ is derived. Normalization of the derived inflaton","authors_text":"Ana Pelinson, Reuven Opher","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-05-23T18:00:15Z","title":"A new inflaton model beginning near the Planck epoch"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0505478","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":"sha256:13be398d05a477d99ec75df9bb9ff1eb0d9407b48811ea790537ed1bc23132d7","target":"record","created_at":"2026-05-18T01:40:34Z","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":"0340011cf1d68b97efd057d4eb8e5bace6da6f8714d4dcd326c384b4fe84dfe1","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-23T18:00:15Z","title_canon_sha256":"04cee8b7d2aa7858c2a27f758ac32cba3b05138bf02d704903dcb69358823f9e"},"schema_version":"1.0","source":{"id":"astro-ph/0505478","kind":"arxiv","version":3}},"canonical_sha256":"fed3e2e6abb2c2de07c6539f95d6ea46f36ebf0fb6cb5e07f5f2f7ea06b6bc11","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fed3e2e6abb2c2de07c6539f95d6ea46f36ebf0fb6cb5e07f5f2f7ea06b6bc11","first_computed_at":"2026-05-18T01:40:34.037819Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:34.037819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NU1zrg/+rQODpET6WoknUIFAU/WmwUZZHHRYCYijomaZlQMJAWVRMm6YcHi79fHrcygqbC7p+uF/vrY9VR8nBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:34.038330Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0505478","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:13be398d05a477d99ec75df9bb9ff1eb0d9407b48811ea790537ed1bc23132d7","sha256:84b293dd1bfd85e39ed3223d9e0bb7153078101f16548e8f717e6d5675ad04a4"],"state_sha256":"0af924a08c2939136210385e63988a1b97bf9d931cbcfe39bd73259996632b86"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RSsAy8JLlM1N7n60cQYRjezgU82p8+qfIM6/Tra2dkbNaiE+FK7JwNJ++jQ5zNQUacCmTTfmXAHBRIYen82EAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T19:39:46.362613Z","bundle_sha256":"363b98102b6cde51d82840ebcd638a3d7fad8df91c2dcd2fbd7588f7b87021ff"}}