{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:UH6RK3FPIN346NGFYPNGUEYHG4","short_pith_number":"pith:UH6RK3FP","canonical_record":{"source":{"id":"2303.16428","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-29T03:17:58Z","cross_cats_sorted":[],"title_canon_sha256":"c89c67163441e753c04bdf332fd3e5c9cf0737db2b4a6ddd955439c36bec5ec1","abstract_canon_sha256":"01082a7431ee42e49d5fc56d6065e192702d6d1a52c1c72cefc587462d4b8c25"},"schema_version":"1.0"},"canonical_sha256":"a1fd156caf4377cf34c5c3da6a1307373cc48579ae210229c322d959e7f077ee","source":{"kind":"arxiv","id":"2303.16428","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.16428","created_at":"2026-07-05T05:56:06Z"},{"alias_kind":"arxiv_version","alias_value":"2303.16428v1","created_at":"2026-07-05T05:56:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.16428","created_at":"2026-07-05T05:56:06Z"},{"alias_kind":"pith_short_12","alias_value":"UH6RK3FPIN34","created_at":"2026-07-05T05:56:06Z"},{"alias_kind":"pith_short_16","alias_value":"UH6RK3FPIN346NGF","created_at":"2026-07-05T05:56:06Z"},{"alias_kind":"pith_short_8","alias_value":"UH6RK3FP","created_at":"2026-07-05T05:56:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:UH6RK3FPIN346NGFYPNGUEYHG4","target":"record","payload":{"canonical_record":{"source":{"id":"2303.16428","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-29T03:17:58Z","cross_cats_sorted":[],"title_canon_sha256":"c89c67163441e753c04bdf332fd3e5c9cf0737db2b4a6ddd955439c36bec5ec1","abstract_canon_sha256":"01082a7431ee42e49d5fc56d6065e192702d6d1a52c1c72cefc587462d4b8c25"},"schema_version":"1.0"},"canonical_sha256":"a1fd156caf4377cf34c5c3da6a1307373cc48579ae210229c322d959e7f077ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:56:06.781781Z","signature_b64":"xyLYAer6XpV5S6bBBqpQdljbUwl3ehFBKUUtvH43JpPWbFwOiG/3SkiCAtLOXWPKgu+ZbwPXpKLECxBUwPrhBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1fd156caf4377cf34c5c3da6a1307373cc48579ae210229c322d959e7f077ee","last_reissued_at":"2026-07-05T05:56:06.781374Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:56:06.781374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.16428","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":"2026-07-05T05:56:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aI2shR5AaNcu7kKfdX4JRFQUOVz/hpyO76bupMxhOZTXFeY9L4Sa5Oe+U9Y1Byc7wbdFkeykM/+V5acT+TJaDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T03:43:10.648319Z"},"content_sha256":"c4167a9223378a5fe86bc760aca0139ac6d1b0f1c48aa012cf677d6b8c789d19","schema_version":"1.0","event_id":"sha256:c4167a9223378a5fe86bc760aca0139ac6d1b0f1c48aa012cf677d6b8c789d19"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:UH6RK3FPIN346NGFYPNGUEYHG4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraining inflationary potentials with inflaton PBHs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Gabriel German, Juan Carlos Hidalgo, Luis E. Padilla","submitted_at":"2023-03-29T03:17:58Z","abstract_excerpt":"If, after primordial inflation, the universe undergoes a relatively long reheating period, it could present a phase of matter domination supported by the oscillating inflaton field. During this epoch, small perturbations from the inflaton that reenter the cosmological horizon could virialize to form \\textit{inflaton} structures. If the primordial overdensities are large enough, their associated inflaton structures could collapse to form primordial black holes (PBHs) [L.E.Padilla, J.C.Hidalgo and K.A.Malik, Phys.Rev.D, vol.106, p.023519, Jul 2022; hereinafter P1]. For this to happen at a consid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.16428","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2303.16428/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:56:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EO0b8QpJ4WoWBmK2pd36hZLD1vLyLGDX2QMVzwn9uXHg+YkkS44nYIrfUS0MZiM9RYDF/jEqoZpsw8VHw2IwCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T03:43:10.648841Z"},"content_sha256":"ca4909da9a7023f717131da6ce8f865e7cc1149cbfcc70d4da3541e077b25231","schema_version":"1.0","event_id":"sha256:ca4909da9a7023f717131da6ce8f865e7cc1149cbfcc70d4da3541e077b25231"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UH6RK3FPIN346NGFYPNGUEYHG4/bundle.json","state_url":"https://pith.science/pith/UH6RK3FPIN346NGFYPNGUEYHG4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UH6RK3FPIN346NGFYPNGUEYHG4/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":"2026-08-15T03:43:10Z","links":{"resolver":"https://pith.science/pith/UH6RK3FPIN346NGFYPNGUEYHG4","bundle":"https://pith.science/pith/UH6RK3FPIN346NGFYPNGUEYHG4/bundle.json","state":"https://pith.science/pith/UH6RK3FPIN346NGFYPNGUEYHG4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UH6RK3FPIN346NGFYPNGUEYHG4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:UH6RK3FPIN346NGFYPNGUEYHG4","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":"01082a7431ee42e49d5fc56d6065e192702d6d1a52c1c72cefc587462d4b8c25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-29T03:17:58Z","title_canon_sha256":"c89c67163441e753c04bdf332fd3e5c9cf0737db2b4a6ddd955439c36bec5ec1"},"schema_version":"1.0","source":{"id":"2303.16428","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.16428","created_at":"2026-07-05T05:56:06Z"},{"alias_kind":"arxiv_version","alias_value":"2303.16428v1","created_at":"2026-07-05T05:56:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.16428","created_at":"2026-07-05T05:56:06Z"},{"alias_kind":"pith_short_12","alias_value":"UH6RK3FPIN34","created_at":"2026-07-05T05:56:06Z"},{"alias_kind":"pith_short_16","alias_value":"UH6RK3FPIN346NGF","created_at":"2026-07-05T05:56:06Z"},{"alias_kind":"pith_short_8","alias_value":"UH6RK3FP","created_at":"2026-07-05T05:56:06Z"}],"graph_snapshots":[{"event_id":"sha256:ca4909da9a7023f717131da6ce8f865e7cc1149cbfcc70d4da3541e077b25231","target":"graph","created_at":"2026-07-05T05:56:06Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2303.16428/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"If, after primordial inflation, the universe undergoes a relatively long reheating period, it could present a phase of matter domination supported by the oscillating inflaton field. During this epoch, small perturbations from the inflaton that reenter the cosmological horizon could virialize to form \\textit{inflaton} structures. If the primordial overdensities are large enough, their associated inflaton structures could collapse to form primordial black holes (PBHs) [L.E.Padilla, J.C.Hidalgo and K.A.Malik, Phys.Rev.D, vol.106, p.023519, Jul 2022; hereinafter P1]. For this to happen at a consid","authors_text":"Gabriel German, Juan Carlos Hidalgo, Luis E. Padilla","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-29T03:17:58Z","title":"Constraining inflationary potentials with inflaton PBHs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.16428","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:c4167a9223378a5fe86bc760aca0139ac6d1b0f1c48aa012cf677d6b8c789d19","target":"record","created_at":"2026-07-05T05:56:06Z","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":"01082a7431ee42e49d5fc56d6065e192702d6d1a52c1c72cefc587462d4b8c25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-29T03:17:58Z","title_canon_sha256":"c89c67163441e753c04bdf332fd3e5c9cf0737db2b4a6ddd955439c36bec5ec1"},"schema_version":"1.0","source":{"id":"2303.16428","kind":"arxiv","version":1}},"canonical_sha256":"a1fd156caf4377cf34c5c3da6a1307373cc48579ae210229c322d959e7f077ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1fd156caf4377cf34c5c3da6a1307373cc48579ae210229c322d959e7f077ee","first_computed_at":"2026-07-05T05:56:06.781374Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:56:06.781374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xyLYAer6XpV5S6bBBqpQdljbUwl3ehFBKUUtvH43JpPWbFwOiG/3SkiCAtLOXWPKgu+ZbwPXpKLECxBUwPrhBA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:56:06.781781Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.16428","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4167a9223378a5fe86bc760aca0139ac6d1b0f1c48aa012cf677d6b8c789d19","sha256:ca4909da9a7023f717131da6ce8f865e7cc1149cbfcc70d4da3541e077b25231"],"state_sha256":"bdcc02a2502a45b9d0ea63ed57bb0d7f7de0ac55abbbf13dd9516a0bcaee41d1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dxuKa6Rk/q1EG3HYWM4U2goEpRCwiEHCFCgYIZYV+rxOGTOsq+LsY/vyCKMyYZa/68AmFSDFOLM2VCK2NC1UBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T03:43:10.653913Z","bundle_sha256":"738bcd3151662b6efde77f9e7b51f1242b173b01660ec0a01af7f4153e6a17d7"}}