{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:PX22KAHSE3OQSSX4CMCEBYKPIE","short_pith_number":"pith:PX22KAHS","canonical_record":{"source":{"id":"2302.05655","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-02-11T11:30:31Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"122fb292219b41835be40a2d5fe20d082edc81826ac8cf86293f633c26d4cb25","abstract_canon_sha256":"51c0b97d458a425ead86e4e23b890c6e8f6e2494eb9d641443b0cfe50b38dac2"},"schema_version":"1.0"},"canonical_sha256":"7df5a500f226dd094afc130440e14f412da00008d2552ef0ace437eea155c7cb","source":{"kind":"arxiv","id":"2302.05655","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.05655","created_at":"2026-07-05T06:43:47Z"},{"alias_kind":"arxiv_version","alias_value":"2302.05655v3","created_at":"2026-07-05T06:43:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.05655","created_at":"2026-07-05T06:43:47Z"},{"alias_kind":"pith_short_12","alias_value":"PX22KAHSE3OQ","created_at":"2026-07-05T06:43:47Z"},{"alias_kind":"pith_short_16","alias_value":"PX22KAHSE3OQSSX4","created_at":"2026-07-05T06:43:47Z"},{"alias_kind":"pith_short_8","alias_value":"PX22KAHS","created_at":"2026-07-05T06:43:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:PX22KAHSE3OQSSX4CMCEBYKPIE","target":"record","payload":{"canonical_record":{"source":{"id":"2302.05655","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-02-11T11:30:31Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"122fb292219b41835be40a2d5fe20d082edc81826ac8cf86293f633c26d4cb25","abstract_canon_sha256":"51c0b97d458a425ead86e4e23b890c6e8f6e2494eb9d641443b0cfe50b38dac2"},"schema_version":"1.0"},"canonical_sha256":"7df5a500f226dd094afc130440e14f412da00008d2552ef0ace437eea155c7cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:43:47.357182Z","signature_b64":"eBq54Mkd1ISUzBPpAsURFlwywteB9Cf4q8oQIdWek4Ov90f+zcL8uVZGjkItRodPbIe4hNbRWKNPP0XvA5nuBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7df5a500f226dd094afc130440e14f412da00008d2552ef0ace437eea155c7cb","last_reissued_at":"2026-07-05T06:43:47.356693Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:43:47.356693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.05655","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":"2026-07-05T06:43:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6Px1T46/2JyJQk37EKj42mXdUEK84nt3FcEw2He039sDovteOkxrRUpoqy97qT0lqJ5hV80AaxUfXEw2Fk5CAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T19:53:14.956211Z"},"content_sha256":"41f1fd24e048e805b6de39df8d8bae0406949245cf46b0aa1096129d39a2e3a0","schema_version":"1.0","event_id":"sha256:41f1fd24e048e805b6de39df8d8bae0406949245cf46b0aa1096129d39a2e3a0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:PX22KAHSE3OQSSX4CMCEBYKPIE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PBH formation in EFT of single field inflation with sharp transition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"M. Sami, Sayantan Choudhury, Sudhakar Panda","submitted_at":"2023-02-11T11:30:31Z","abstract_excerpt":"Using the Effective Field Theory (EFT) framework of single field inflation, we investigate the possibility of the formation of Primordial Black Holes (PBHs) in the Slow Roll (SR) to Ultra Slow Roll (USR) sharp transition. We demonstrate that, due to one-loop correction to the power spectrum, causality is violated ($c_s>1$) for the mass range of PBHs, $M_{\\rm PBH}>10^{2}{\\rm gm}$ created during the said transition. We find that non-canonical features with $c_s<1$ worsen the predictions of the canonical framework of single-field inflation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.05655","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2302.05655/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":"2026-07-05T06:43:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h2p3T2Z2jhWOkQaJQujHSdnG9bCkrW+QYl8fBdoFOiniDuctFMwcCIhIpwDdMiLTBtgc9EAiygIRW6qwszuzBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T19:53:14.956696Z"},"content_sha256":"664bb678f3dc3816a7e9853aecb42c40517e747d8a1534aa04bb53719430b013","schema_version":"1.0","event_id":"sha256:664bb678f3dc3816a7e9853aecb42c40517e747d8a1534aa04bb53719430b013"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PX22KAHSE3OQSSX4CMCEBYKPIE/bundle.json","state_url":"https://pith.science/pith/PX22KAHSE3OQSSX4CMCEBYKPIE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PX22KAHSE3OQSSX4CMCEBYKPIE/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":"2026-08-11T19:53:14Z","links":{"resolver":"https://pith.science/pith/PX22KAHSE3OQSSX4CMCEBYKPIE","bundle":"https://pith.science/pith/PX22KAHSE3OQSSX4CMCEBYKPIE/bundle.json","state":"https://pith.science/pith/PX22KAHSE3OQSSX4CMCEBYKPIE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PX22KAHSE3OQSSX4CMCEBYKPIE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:PX22KAHSE3OQSSX4CMCEBYKPIE","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":"51c0b97d458a425ead86e4e23b890c6e8f6e2494eb9d641443b0cfe50b38dac2","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-02-11T11:30:31Z","title_canon_sha256":"122fb292219b41835be40a2d5fe20d082edc81826ac8cf86293f633c26d4cb25"},"schema_version":"1.0","source":{"id":"2302.05655","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.05655","created_at":"2026-07-05T06:43:47Z"},{"alias_kind":"arxiv_version","alias_value":"2302.05655v3","created_at":"2026-07-05T06:43:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.05655","created_at":"2026-07-05T06:43:47Z"},{"alias_kind":"pith_short_12","alias_value":"PX22KAHSE3OQ","created_at":"2026-07-05T06:43:47Z"},{"alias_kind":"pith_short_16","alias_value":"PX22KAHSE3OQSSX4","created_at":"2026-07-05T06:43:47Z"},{"alias_kind":"pith_short_8","alias_value":"PX22KAHS","created_at":"2026-07-05T06:43:47Z"}],"graph_snapshots":[{"event_id":"sha256:664bb678f3dc3816a7e9853aecb42c40517e747d8a1534aa04bb53719430b013","target":"graph","created_at":"2026-07-05T06:43:47Z","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/2302.05655/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using the Effective Field Theory (EFT) framework of single field inflation, we investigate the possibility of the formation of Primordial Black Holes (PBHs) in the Slow Roll (SR) to Ultra Slow Roll (USR) sharp transition. We demonstrate that, due to one-loop correction to the power spectrum, causality is violated ($c_s>1$) for the mass range of PBHs, $M_{\\rm PBH}>10^{2}{\\rm gm}$ created during the said transition. We find that non-canonical features with $c_s<1$ worsen the predictions of the canonical framework of single-field inflation.","authors_text":"M. Sami, Sayantan Choudhury, Sudhakar Panda","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-02-11T11:30:31Z","title":"PBH formation in EFT of single field inflation with sharp transition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.05655","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":"sha256:41f1fd24e048e805b6de39df8d8bae0406949245cf46b0aa1096129d39a2e3a0","target":"record","created_at":"2026-07-05T06:43:47Z","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":"51c0b97d458a425ead86e4e23b890c6e8f6e2494eb9d641443b0cfe50b38dac2","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-02-11T11:30:31Z","title_canon_sha256":"122fb292219b41835be40a2d5fe20d082edc81826ac8cf86293f633c26d4cb25"},"schema_version":"1.0","source":{"id":"2302.05655","kind":"arxiv","version":3}},"canonical_sha256":"7df5a500f226dd094afc130440e14f412da00008d2552ef0ace437eea155c7cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7df5a500f226dd094afc130440e14f412da00008d2552ef0ace437eea155c7cb","first_computed_at":"2026-07-05T06:43:47.356693Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:43:47.356693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eBq54Mkd1ISUzBPpAsURFlwywteB9Cf4q8oQIdWek4Ov90f+zcL8uVZGjkItRodPbIe4hNbRWKNPP0XvA5nuBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:43:47.357182Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.05655","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:41f1fd24e048e805b6de39df8d8bae0406949245cf46b0aa1096129d39a2e3a0","sha256:664bb678f3dc3816a7e9853aecb42c40517e747d8a1534aa04bb53719430b013"],"state_sha256":"f85b579bf98c9ff1f7d61b53e2c51f02567d3593c352b5160904c2d4841fd962"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RgRXrHS9Od7UfDTGreigPEQnIOZ6dDKtgr/+iqDAr8AiaM1tjoTJu/NjL1a4xnBoBkDn4t10rsvExeMXf0UVAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T19:53:14.959863Z","bundle_sha256":"1879e4bd0e9c3220f77b542eb65dc908f40c4162578acbcfbf7a768571217b1d"}}