{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:2AEG7YFYOMAI6FLUFNV2NZYJEZ","short_pith_number":"pith:2AEG7YFY","canonical_record":{"source":{"id":"2202.05862","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-02-11T19:06:25Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"77e769db447d6a5e130c4a48b40226091512a20668a04832e97d9c96e33a5225","abstract_canon_sha256":"e3a10beb0ea2c834618626a6be65d9a3e95d832694c2e5102c9a6407c786007b"},"schema_version":"1.0"},"canonical_sha256":"d0086fe0b873008f15742b6ba6e709267262ada4bc84debc686fde245af3c099","source":{"kind":"arxiv","id":"2202.05862","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.05862","created_at":"2026-07-05T06:17:36Z"},{"alias_kind":"arxiv_version","alias_value":"2202.05862v2","created_at":"2026-07-05T06:17:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.05862","created_at":"2026-07-05T06:17:36Z"},{"alias_kind":"pith_short_12","alias_value":"2AEG7YFYOMAI","created_at":"2026-07-05T06:17:36Z"},{"alias_kind":"pith_short_16","alias_value":"2AEG7YFYOMAI6FLU","created_at":"2026-07-05T06:17:36Z"},{"alias_kind":"pith_short_8","alias_value":"2AEG7YFY","created_at":"2026-07-05T06:17:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:2AEG7YFYOMAI6FLUFNV2NZYJEZ","target":"record","payload":{"canonical_record":{"source":{"id":"2202.05862","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-02-11T19:06:25Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"77e769db447d6a5e130c4a48b40226091512a20668a04832e97d9c96e33a5225","abstract_canon_sha256":"e3a10beb0ea2c834618626a6be65d9a3e95d832694c2e5102c9a6407c786007b"},"schema_version":"1.0"},"canonical_sha256":"d0086fe0b873008f15742b6ba6e709267262ada4bc84debc686fde245af3c099","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:17:36.813981Z","signature_b64":"3/1j3mXex5RAw7MidVwwYdkR75kpy1B9lEL7jh6n8SOcXl8zLw9s90HQWRfAgqm3BNp+kubCGSDOgZ1HfJdBBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0086fe0b873008f15742b6ba6e709267262ada4bc84debc686fde245af3c099","last_reissued_at":"2026-07-05T06:17:36.813447Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:17:36.813447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.05862","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":"2026-07-05T06:17:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xDpVzRPAsZDRFAlFK2cwLiAQJxvO40vjOplOXt3jrO6nMupAY9S0xl5s8hK7rhiP9sG76D4QNVCOY4XRh6vbBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T15:58:31.017117Z"},"content_sha256":"eec877122aec703fe1719f67ee7d9401130f4b097989fab8e9ba5ca406344710","schema_version":"1.0","event_id":"sha256:eec877122aec703fe1719f67ee7d9401130f4b097989fab8e9ba5ca406344710"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:2AEG7YFYOMAI6FLUFNV2NZYJEZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Particle production during inflation: A Bayesian analysis with CMB data from Planck 2018","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Kazuyuki Furuuchi, Pravabati Chingangbam, Suvedha Suresh Naik","submitted_at":"2022-02-11T19:06:25Z","abstract_excerpt":"A class of inflationary models that involve rapid bursts of particle productions predict observational signatures, such as bump-like features in the primordial scalar power spectrum. In this work, we analyze such models by comparing their predictions with the latest CMB data from Planck 2018. We consider two scenarios of particle production. The first one is a simple scenario consisting of a single burst of particle production during observable inflation. The second one consists of multiple bursts of particle production that lead to a series of bump-like features in the primordial power spectr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.05862","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2202.05862/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":"2026-07-05T06:17:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oZGBhLehTIZ911bHtzZoPsRpj1wKJFAcZ5cPPrLnynCNAnrU7Toa2WAmZS61txvVjkUMDGZ1rspo/VWLJj8aDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T15:58:31.017648Z"},"content_sha256":"d4cdeea178fd611d8e8290dce90f6cfb6988fcf472e6b4d01817f4465e7e3612","schema_version":"1.0","event_id":"sha256:d4cdeea178fd611d8e8290dce90f6cfb6988fcf472e6b4d01817f4465e7e3612"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2AEG7YFYOMAI6FLUFNV2NZYJEZ/bundle.json","state_url":"https://pith.science/pith/2AEG7YFYOMAI6FLUFNV2NZYJEZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2AEG7YFYOMAI6FLUFNV2NZYJEZ/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":"2026-08-10T15:58:31Z","links":{"resolver":"https://pith.science/pith/2AEG7YFYOMAI6FLUFNV2NZYJEZ","bundle":"https://pith.science/pith/2AEG7YFYOMAI6FLUFNV2NZYJEZ/bundle.json","state":"https://pith.science/pith/2AEG7YFYOMAI6FLUFNV2NZYJEZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2AEG7YFYOMAI6FLUFNV2NZYJEZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:2AEG7YFYOMAI6FLUFNV2NZYJEZ","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":"e3a10beb0ea2c834618626a6be65d9a3e95d832694c2e5102c9a6407c786007b","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-02-11T19:06:25Z","title_canon_sha256":"77e769db447d6a5e130c4a48b40226091512a20668a04832e97d9c96e33a5225"},"schema_version":"1.0","source":{"id":"2202.05862","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.05862","created_at":"2026-07-05T06:17:36Z"},{"alias_kind":"arxiv_version","alias_value":"2202.05862v2","created_at":"2026-07-05T06:17:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.05862","created_at":"2026-07-05T06:17:36Z"},{"alias_kind":"pith_short_12","alias_value":"2AEG7YFYOMAI","created_at":"2026-07-05T06:17:36Z"},{"alias_kind":"pith_short_16","alias_value":"2AEG7YFYOMAI6FLU","created_at":"2026-07-05T06:17:36Z"},{"alias_kind":"pith_short_8","alias_value":"2AEG7YFY","created_at":"2026-07-05T06:17:36Z"}],"graph_snapshots":[{"event_id":"sha256:d4cdeea178fd611d8e8290dce90f6cfb6988fcf472e6b4d01817f4465e7e3612","target":"graph","created_at":"2026-07-05T06:17:36Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2202.05862/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A class of inflationary models that involve rapid bursts of particle productions predict observational signatures, such as bump-like features in the primordial scalar power spectrum. In this work, we analyze such models by comparing their predictions with the latest CMB data from Planck 2018. We consider two scenarios of particle production. The first one is a simple scenario consisting of a single burst of particle production during observable inflation. The second one consists of multiple bursts of particle production that lead to a series of bump-like features in the primordial power spectr","authors_text":"Kazuyuki Furuuchi, Pravabati Chingangbam, Suvedha Suresh Naik","cross_cats":["hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-02-11T19:06:25Z","title":"Particle production during inflation: A Bayesian analysis with CMB data from Planck 2018"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.05862","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:eec877122aec703fe1719f67ee7d9401130f4b097989fab8e9ba5ca406344710","target":"record","created_at":"2026-07-05T06:17:36Z","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":"e3a10beb0ea2c834618626a6be65d9a3e95d832694c2e5102c9a6407c786007b","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-02-11T19:06:25Z","title_canon_sha256":"77e769db447d6a5e130c4a48b40226091512a20668a04832e97d9c96e33a5225"},"schema_version":"1.0","source":{"id":"2202.05862","kind":"arxiv","version":2}},"canonical_sha256":"d0086fe0b873008f15742b6ba6e709267262ada4bc84debc686fde245af3c099","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0086fe0b873008f15742b6ba6e709267262ada4bc84debc686fde245af3c099","first_computed_at":"2026-07-05T06:17:36.813447Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:17:36.813447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3/1j3mXex5RAw7MidVwwYdkR75kpy1B9lEL7jh6n8SOcXl8zLw9s90HQWRfAgqm3BNp+kubCGSDOgZ1HfJdBBw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:17:36.813981Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.05862","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eec877122aec703fe1719f67ee7d9401130f4b097989fab8e9ba5ca406344710","sha256:d4cdeea178fd611d8e8290dce90f6cfb6988fcf472e6b4d01817f4465e7e3612"],"state_sha256":"c91c2184bff61917805d85eda0abf2744e596f4434dd75ca26699451bd2d7b48"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W8b2SUWt2peRMh08lMBL/et+AVIAi0pZLS5blf7rTtnLFfs7W3q0kUR+eG7LxcOCPl1GXDKi/UC6WrJLT9HuAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T15:58:31.022721Z","bundle_sha256":"6502aa51d1dd491685cde2bac9704b4196b72a3c2ddb4364697dd40156635cb8"}}