{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:CBBR7U4YK6PTX2EM5UY7PPSAMU","short_pith_number":"pith:CBBR7U4Y","canonical_record":{"source":{"id":"2005.14069","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-28T15:13:12Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"95fe7d233fc6c27b5df8a2dee4a4de07b629d0de1b2cb06b1dab224203b99f36","abstract_canon_sha256":"84e192db2615c231dd3cecdde15bc3b027168bfe6bdf4bc111aa6dddf120a82e"},"schema_version":"1.0"},"canonical_sha256":"10431fd398579f3be88ced31f7be4065094756644a64f5d0bb3689f736119cda","source":{"kind":"arxiv","id":"2005.14069","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.14069","created_at":"2026-07-05T03:07:43Z"},{"alias_kind":"arxiv_version","alias_value":"2005.14069v2","created_at":"2026-07-05T03:07:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.14069","created_at":"2026-07-05T03:07:43Z"},{"alias_kind":"pith_short_12","alias_value":"CBBR7U4YK6PT","created_at":"2026-07-05T03:07:43Z"},{"alias_kind":"pith_short_16","alias_value":"CBBR7U4YK6PTX2EM","created_at":"2026-07-05T03:07:43Z"},{"alias_kind":"pith_short_8","alias_value":"CBBR7U4Y","created_at":"2026-07-05T03:07:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:CBBR7U4YK6PTX2EM5UY7PPSAMU","target":"record","payload":{"canonical_record":{"source":{"id":"2005.14069","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-28T15:13:12Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"95fe7d233fc6c27b5df8a2dee4a4de07b629d0de1b2cb06b1dab224203b99f36","abstract_canon_sha256":"84e192db2615c231dd3cecdde15bc3b027168bfe6bdf4bc111aa6dddf120a82e"},"schema_version":"1.0"},"canonical_sha256":"10431fd398579f3be88ced31f7be4065094756644a64f5d0bb3689f736119cda","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:07:43.240068Z","signature_b64":"tu0F9BF7V/Rub+n9kgKi/cPMjnhuCnMLfgoJs6SeDwRUAlxR6necqSizbV8aTczOMK9feIRirHTVuuSKO08HCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10431fd398579f3be88ced31f7be4065094756644a64f5d0bb3689f736119cda","last_reissued_at":"2026-07-05T03:07:43.239717Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:07:43.239717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.14069","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":"2026-07-05T03:07:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wR91CkiTHW29e7whXXu1svSF8OPE1eNFgtWvh9mwzAMDoAdOMGFOT1objUJE42er/MA4Qdb0BGFX/oyh9bNkBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:08:01.877738Z"},"content_sha256":"c08ad7af8b4c034bea97eb2cc839d3eb247faf3c38dd32a2a03a04c5f69436ef","schema_version":"1.0","event_id":"sha256:c08ad7af8b4c034bea97eb2cc839d3eb247faf3c38dd32a2a03a04c5f69436ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:CBBR7U4YK6PTX2EM5UY7PPSAMU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inflation with non-canonical scalar fields revisited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Andreas Lymperis, Emmanuel N. Saridakis, Smaragda Lola","submitted_at":"2020-05-28T15:13:12Z","abstract_excerpt":"We revisit inflation with non-canonical scalar fields by applying deformed-steepness exponential potentials. We show that the resulting scenario can lead to inflationary observables, and in particular to scalar spectral index and tensor-to-scalar ratio, in remarkable agreement with observations. Additionally, a significant advantage of the scenario is that the required parameter values, such as the non-canonicality exponent and scale, as well as the potential exponent and scale, do not need to acquire unnatural values and hence can accept a theoretical justification. Hence, we obtain a signifi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.14069","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/2005.14069/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":"2026-07-05T03:07:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YVfkdXAQcab5UTiY5xNlmcvlYkvILNcEC3d7q0uS7kHlbTXWngsdOYBxWoE/F44zV3njLc/KIYZAfwmNxHbCAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:08:01.878530Z"},"content_sha256":"de93eabe2bbcc0f88bb37ebe3331702f8b2c7d67432735ad7f2b93301b3063b7","schema_version":"1.0","event_id":"sha256:de93eabe2bbcc0f88bb37ebe3331702f8b2c7d67432735ad7f2b93301b3063b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CBBR7U4YK6PTX2EM5UY7PPSAMU/bundle.json","state_url":"https://pith.science/pith/CBBR7U4YK6PTX2EM5UY7PPSAMU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CBBR7U4YK6PTX2EM5UY7PPSAMU/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":"2026-08-05T07:08:01Z","links":{"resolver":"https://pith.science/pith/CBBR7U4YK6PTX2EM5UY7PPSAMU","bundle":"https://pith.science/pith/CBBR7U4YK6PTX2EM5UY7PPSAMU/bundle.json","state":"https://pith.science/pith/CBBR7U4YK6PTX2EM5UY7PPSAMU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CBBR7U4YK6PTX2EM5UY7PPSAMU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:CBBR7U4YK6PTX2EM5UY7PPSAMU","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":"84e192db2615c231dd3cecdde15bc3b027168bfe6bdf4bc111aa6dddf120a82e","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-28T15:13:12Z","title_canon_sha256":"95fe7d233fc6c27b5df8a2dee4a4de07b629d0de1b2cb06b1dab224203b99f36"},"schema_version":"1.0","source":{"id":"2005.14069","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.14069","created_at":"2026-07-05T03:07:43Z"},{"alias_kind":"arxiv_version","alias_value":"2005.14069v2","created_at":"2026-07-05T03:07:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.14069","created_at":"2026-07-05T03:07:43Z"},{"alias_kind":"pith_short_12","alias_value":"CBBR7U4YK6PT","created_at":"2026-07-05T03:07:43Z"},{"alias_kind":"pith_short_16","alias_value":"CBBR7U4YK6PTX2EM","created_at":"2026-07-05T03:07:43Z"},{"alias_kind":"pith_short_8","alias_value":"CBBR7U4Y","created_at":"2026-07-05T03:07:43Z"}],"graph_snapshots":[{"event_id":"sha256:de93eabe2bbcc0f88bb37ebe3331702f8b2c7d67432735ad7f2b93301b3063b7","target":"graph","created_at":"2026-07-05T03:07:43Z","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/2005.14069/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We revisit inflation with non-canonical scalar fields by applying deformed-steepness exponential potentials. We show that the resulting scenario can lead to inflationary observables, and in particular to scalar spectral index and tensor-to-scalar ratio, in remarkable agreement with observations. Additionally, a significant advantage of the scenario is that the required parameter values, such as the non-canonicality exponent and scale, as well as the potential exponent and scale, do not need to acquire unnatural values and hence can accept a theoretical justification. Hence, we obtain a signifi","authors_text":"Andreas Lymperis, Emmanuel N. Saridakis, Smaragda Lola","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-28T15:13:12Z","title":"Inflation with non-canonical scalar fields revisited"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.14069","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:c08ad7af8b4c034bea97eb2cc839d3eb247faf3c38dd32a2a03a04c5f69436ef","target":"record","created_at":"2026-07-05T03:07:43Z","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":"84e192db2615c231dd3cecdde15bc3b027168bfe6bdf4bc111aa6dddf120a82e","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-28T15:13:12Z","title_canon_sha256":"95fe7d233fc6c27b5df8a2dee4a4de07b629d0de1b2cb06b1dab224203b99f36"},"schema_version":"1.0","source":{"id":"2005.14069","kind":"arxiv","version":2}},"canonical_sha256":"10431fd398579f3be88ced31f7be4065094756644a64f5d0bb3689f736119cda","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"10431fd398579f3be88ced31f7be4065094756644a64f5d0bb3689f736119cda","first_computed_at":"2026-07-05T03:07:43.239717Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:07:43.239717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tu0F9BF7V/Rub+n9kgKi/cPMjnhuCnMLfgoJs6SeDwRUAlxR6necqSizbV8aTczOMK9feIRirHTVuuSKO08HCA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:07:43.240068Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.14069","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c08ad7af8b4c034bea97eb2cc839d3eb247faf3c38dd32a2a03a04c5f69436ef","sha256:de93eabe2bbcc0f88bb37ebe3331702f8b2c7d67432735ad7f2b93301b3063b7"],"state_sha256":"6b6055e717170f711d64c5a7adebdeb77ea0438d3058288e8bace11927e42ed9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CYdhO9rLgf9XWJf712FSczd957S24D/4iGdTdD02xUNXE4kAOMzpwWJZK3Kh7V38EcxrI39lXac/abC66E5bCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T07:08:01.883071Z","bundle_sha256":"c1a4d55bf46a8d4a78cc8c1706c6757bcd5cdfdacdc0fdd6e7a7b4d7d0d8df18"}}