{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:KAFSV7CDUI3ZGDHDCONH3RU3BL","short_pith_number":"pith:KAFSV7CD","canonical_record":{"source":{"id":"2210.00837","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-10-03T11:55:34Z","cross_cats_sorted":["astro-ph.CO","hep-ph","hep-th"],"title_canon_sha256":"bcc3f6a7fcaeb8927adc3402a4ee25b740eae7db69e425237baa66eaea5fe172","abstract_canon_sha256":"e455a2f662f3de628c3111dcea2c6d5c31a09b53c7c900beb55876cd12a9dc23"},"schema_version":"1.0"},"canonical_sha256":"500b2afc43a237930ce3139a7dc69b0aed8e237cb7d083f46e1266f314d94978","source":{"kind":"arxiv","id":"2210.00837","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.00837","created_at":"2026-07-05T05:31:55Z"},{"alias_kind":"arxiv_version","alias_value":"2210.00837v3","created_at":"2026-07-05T05:31:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.00837","created_at":"2026-07-05T05:31:55Z"},{"alias_kind":"pith_short_12","alias_value":"KAFSV7CDUI3Z","created_at":"2026-07-05T05:31:55Z"},{"alias_kind":"pith_short_16","alias_value":"KAFSV7CDUI3ZGDHD","created_at":"2026-07-05T05:31:55Z"},{"alias_kind":"pith_short_8","alias_value":"KAFSV7CD","created_at":"2026-07-05T05:31:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:KAFSV7CDUI3ZGDHDCONH3RU3BL","target":"record","payload":{"canonical_record":{"source":{"id":"2210.00837","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-10-03T11:55:34Z","cross_cats_sorted":["astro-ph.CO","hep-ph","hep-th"],"title_canon_sha256":"bcc3f6a7fcaeb8927adc3402a4ee25b740eae7db69e425237baa66eaea5fe172","abstract_canon_sha256":"e455a2f662f3de628c3111dcea2c6d5c31a09b53c7c900beb55876cd12a9dc23"},"schema_version":"1.0"},"canonical_sha256":"500b2afc43a237930ce3139a7dc69b0aed8e237cb7d083f46e1266f314d94978","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:31:55.283090Z","signature_b64":"ugNDaBE1vfD5LjQ9xcAA3CDzr+G7yfn7IrnCL3RCdEeiNSbagRYdeMhG8n3D7y9KJubVxAF7VWgvlavV38EzAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"500b2afc43a237930ce3139a7dc69b0aed8e237cb7d083f46e1266f314d94978","last_reissued_at":"2026-07-05T05:31:55.282575Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:31:55.282575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.00837","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":"2026-07-05T05:31:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RlgVPA0R+q4kQaQ5jsNuoDOganfAwsNm4uG7Z91DrC7Wz9PUKPmLqJN3lsz9qeNyr43VgigXNpyctMKJUHThBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T08:37:27.647828Z"},"content_sha256":"f93a63818932b3e7019d6ac4193ea64a9ab7d36664562b0155264e1eb8130508","schema_version":"1.0","event_id":"sha256:f93a63818932b3e7019d6ac4193ea64a9ab7d36664562b0155264e1eb8130508"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:KAFSV7CDUI3ZGDHDCONH3RU3BL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Issues in Palatini ${\\cal{R}}^2$ inflation: Bounds on the Reheating Temperature","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"A. B. Lahanas","submitted_at":"2022-10-03T11:55:34Z","abstract_excerpt":"We consider ${\\cal{R}}^2$-inflation in Palatini gravity, in the presence of scalar fields coupled to gravity. These theories, in the Einstein frame, and for one scalar field $h$, share common features with $K$ - inflation models. We apply this formalism for the study of single-field inflationary models, whose potentials are monomials, $ V \\sim h^{n} $, with $ n $ a positive even integer. We also study the Higgs model non-minimally coupled to gravity. With ${\\cal{R}}^2$-terms coupled to gravity as $\\sim \\alpha {\\cal{R}}^2 $, with $\\alpha$ constant, the instantaneous reheating temperature $T_{in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.00837","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/2210.00837/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":"2026-07-05T05:31:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pQoCQl8cDdZzWJAorvovXiwjENz8BsVJbKHPfC4VrsVK9eETDTAUi12ruibkhaenC/yVqXJ7+Yft96saW1quBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T08:37:27.648690Z"},"content_sha256":"68b20856321bee31d7d4372d1775f516b9ca95e38bdcf409f88726c648e2eb24","schema_version":"1.0","event_id":"sha256:68b20856321bee31d7d4372d1775f516b9ca95e38bdcf409f88726c648e2eb24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KAFSV7CDUI3ZGDHDCONH3RU3BL/bundle.json","state_url":"https://pith.science/pith/KAFSV7CDUI3ZGDHDCONH3RU3BL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KAFSV7CDUI3ZGDHDCONH3RU3BL/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":"2026-08-13T08:37:27Z","links":{"resolver":"https://pith.science/pith/KAFSV7CDUI3ZGDHDCONH3RU3BL","bundle":"https://pith.science/pith/KAFSV7CDUI3ZGDHDCONH3RU3BL/bundle.json","state":"https://pith.science/pith/KAFSV7CDUI3ZGDHDCONH3RU3BL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KAFSV7CDUI3ZGDHDCONH3RU3BL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:KAFSV7CDUI3ZGDHDCONH3RU3BL","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":"e455a2f662f3de628c3111dcea2c6d5c31a09b53c7c900beb55876cd12a9dc23","cross_cats_sorted":["astro-ph.CO","hep-ph","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-10-03T11:55:34Z","title_canon_sha256":"bcc3f6a7fcaeb8927adc3402a4ee25b740eae7db69e425237baa66eaea5fe172"},"schema_version":"1.0","source":{"id":"2210.00837","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.00837","created_at":"2026-07-05T05:31:55Z"},{"alias_kind":"arxiv_version","alias_value":"2210.00837v3","created_at":"2026-07-05T05:31:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.00837","created_at":"2026-07-05T05:31:55Z"},{"alias_kind":"pith_short_12","alias_value":"KAFSV7CDUI3Z","created_at":"2026-07-05T05:31:55Z"},{"alias_kind":"pith_short_16","alias_value":"KAFSV7CDUI3ZGDHD","created_at":"2026-07-05T05:31:55Z"},{"alias_kind":"pith_short_8","alias_value":"KAFSV7CD","created_at":"2026-07-05T05:31:55Z"}],"graph_snapshots":[{"event_id":"sha256:68b20856321bee31d7d4372d1775f516b9ca95e38bdcf409f88726c648e2eb24","target":"graph","created_at":"2026-07-05T05:31:55Z","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/2210.00837/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider ${\\cal{R}}^2$-inflation in Palatini gravity, in the presence of scalar fields coupled to gravity. These theories, in the Einstein frame, and for one scalar field $h$, share common features with $K$ - inflation models. We apply this formalism for the study of single-field inflationary models, whose potentials are monomials, $ V \\sim h^{n} $, with $ n $ a positive even integer. We also study the Higgs model non-minimally coupled to gravity. With ${\\cal{R}}^2$-terms coupled to gravity as $\\sim \\alpha {\\cal{R}}^2 $, with $\\alpha$ constant, the instantaneous reheating temperature $T_{in","authors_text":"A. B. Lahanas","cross_cats":["astro-ph.CO","hep-ph","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-10-03T11:55:34Z","title":"Issues in Palatini ${\\cal{R}}^2$ inflation: Bounds on the Reheating Temperature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.00837","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:f93a63818932b3e7019d6ac4193ea64a9ab7d36664562b0155264e1eb8130508","target":"record","created_at":"2026-07-05T05:31:55Z","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":"e455a2f662f3de628c3111dcea2c6d5c31a09b53c7c900beb55876cd12a9dc23","cross_cats_sorted":["astro-ph.CO","hep-ph","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-10-03T11:55:34Z","title_canon_sha256":"bcc3f6a7fcaeb8927adc3402a4ee25b740eae7db69e425237baa66eaea5fe172"},"schema_version":"1.0","source":{"id":"2210.00837","kind":"arxiv","version":3}},"canonical_sha256":"500b2afc43a237930ce3139a7dc69b0aed8e237cb7d083f46e1266f314d94978","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"500b2afc43a237930ce3139a7dc69b0aed8e237cb7d083f46e1266f314d94978","first_computed_at":"2026-07-05T05:31:55.282575Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:31:55.282575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ugNDaBE1vfD5LjQ9xcAA3CDzr+G7yfn7IrnCL3RCdEeiNSbagRYdeMhG8n3D7y9KJubVxAF7VWgvlavV38EzAg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:31:55.283090Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.00837","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f93a63818932b3e7019d6ac4193ea64a9ab7d36664562b0155264e1eb8130508","sha256:68b20856321bee31d7d4372d1775f516b9ca95e38bdcf409f88726c648e2eb24"],"state_sha256":"433fece82c541e24e9d5427c371f0bb0db3dbaed2c2cafd70cc08275e1f0a929"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eimFZ26/HiXqCo85oVKxIiZTYoNvXdCWN/qwcJn/+1+VDSQfrzLD001TcopxhxDkpsfpSkO28AsbvFWnvMyeBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T08:37:27.653829Z","bundle_sha256":"14d913dd774bf5fc4d89faccf82091cd062f2974512b5917ced1ff0cffd9ffbc"}}