{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:JSTZRJ6J733HOZYBJMJCF4JHIJ","short_pith_number":"pith:JSTZRJ6J","canonical_record":{"source":{"id":"1404.1445","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-04-05T08:06:26Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"e192faa3a11228052bb642f4ad8e98604ac820cf9880e141a36cb3f872677bfe","abstract_canon_sha256":"19af319ef74507557146745b8de3fad348e160368ad3493ab7f4633559faed68"},"schema_version":"1.0"},"canonical_sha256":"4ca798a7c9fef67767014b1222f1274278ec151f6e16cf703c91dbdbd0b09f8d","source":{"kind":"arxiv","id":"1404.1445","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.1445","created_at":"2026-05-18T02:49:28Z"},{"alias_kind":"arxiv_version","alias_value":"1404.1445v2","created_at":"2026-05-18T02:49:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.1445","created_at":"2026-05-18T02:49:28Z"},{"alias_kind":"pith_short_12","alias_value":"JSTZRJ6J733H","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"JSTZRJ6J733HOZYB","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"JSTZRJ6J","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:JSTZRJ6J733HOZYBJMJCF4JHIJ","target":"record","payload":{"canonical_record":{"source":{"id":"1404.1445","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-04-05T08:06:26Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"e192faa3a11228052bb642f4ad8e98604ac820cf9880e141a36cb3f872677bfe","abstract_canon_sha256":"19af319ef74507557146745b8de3fad348e160368ad3493ab7f4633559faed68"},"schema_version":"1.0"},"canonical_sha256":"4ca798a7c9fef67767014b1222f1274278ec151f6e16cf703c91dbdbd0b09f8d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:28.451753Z","signature_b64":"0Ms6YkeRVrD+dJjwltnrKlAVKv04Qfsd2c14S3s2WHQlw1eqpvAYYhgo120nGiV61exeb768JPxxb//9WBZ0Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ca798a7c9fef67767014b1222f1274278ec151f6e16cf703c91dbdbd0b09f8d","last_reissued_at":"2026-05-18T02:49:28.451235Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:28.451235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.1445","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":"2026-05-18T02:49:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BxqvzmEoZ/Azdph4rPKhk48ZsDzAnrhV6bNTS77vAinYhavJ8ph1wd2TigcXzEE3gg9dEQI6vf1cVUOFg+WzBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:27:51.106471Z"},"content_sha256":"76d17951dddb30075d3cacfa119fe7b7b66818b9f8e5859e1fa0f2d4ac8b3407","schema_version":"1.0","event_id":"sha256:76d17951dddb30075d3cacfa119fe7b7b66818b9f8e5859e1fa0f2d4ac8b3407"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:JSTZRJ6J733HOZYBJMJCF4JHIJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A class of quintessential inflation models with parameter space consistent with BICEP2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Emmanuel N. Saridakis, Md. Wali Hossain, M. Sami, R. Myrzakulov","submitted_at":"2014-04-05T08:06:26Z","abstract_excerpt":"In this paper, we focus on general features of quintessential inflation which is an effort to unify inflation and dark energy using a single scalar field. We describe a class of models of quintessential inflation which can give rise to the tensor to scalar ratio of perturbations consistent with recent BICEP2 measurements. The scale of inflation in the model is around the GUT scale and there is large parameter space consistent with the recent findings."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.1445","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":""},"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":"2026-05-18T02:49:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9lr+vCwAH2rPEBr+NJdw01LU/Iro3rd3z+2PTb7R2NR6sbEn5ypGyXXtssofVVfyhFienb3ngUnK2SZn9o/zCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:27:51.106821Z"},"content_sha256":"321b15100471410956a8a3103f4ba3aeaf573724dd12d9c1cb322d3bb260c1d9","schema_version":"1.0","event_id":"sha256:321b15100471410956a8a3103f4ba3aeaf573724dd12d9c1cb322d3bb260c1d9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JSTZRJ6J733HOZYBJMJCF4JHIJ/bundle.json","state_url":"https://pith.science/pith/JSTZRJ6J733HOZYBJMJCF4JHIJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JSTZRJ6J733HOZYBJMJCF4JHIJ/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":"2026-05-30T09:27:51Z","links":{"resolver":"https://pith.science/pith/JSTZRJ6J733HOZYBJMJCF4JHIJ","bundle":"https://pith.science/pith/JSTZRJ6J733HOZYBJMJCF4JHIJ/bundle.json","state":"https://pith.science/pith/JSTZRJ6J733HOZYBJMJCF4JHIJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JSTZRJ6J733HOZYBJMJCF4JHIJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:JSTZRJ6J733HOZYBJMJCF4JHIJ","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":"19af319ef74507557146745b8de3fad348e160368ad3493ab7f4633559faed68","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-04-05T08:06:26Z","title_canon_sha256":"e192faa3a11228052bb642f4ad8e98604ac820cf9880e141a36cb3f872677bfe"},"schema_version":"1.0","source":{"id":"1404.1445","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.1445","created_at":"2026-05-18T02:49:28Z"},{"alias_kind":"arxiv_version","alias_value":"1404.1445v2","created_at":"2026-05-18T02:49:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.1445","created_at":"2026-05-18T02:49:28Z"},{"alias_kind":"pith_short_12","alias_value":"JSTZRJ6J733H","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"JSTZRJ6J733HOZYB","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"JSTZRJ6J","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:321b15100471410956a8a3103f4ba3aeaf573724dd12d9c1cb322d3bb260c1d9","target":"graph","created_at":"2026-05-18T02:49:28Z","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"},"paper":{"abstract_excerpt":"In this paper, we focus on general features of quintessential inflation which is an effort to unify inflation and dark energy using a single scalar field. We describe a class of models of quintessential inflation which can give rise to the tensor to scalar ratio of perturbations consistent with recent BICEP2 measurements. The scale of inflation in the model is around the GUT scale and there is large parameter space consistent with the recent findings.","authors_text":"Emmanuel N. Saridakis, Md. Wali Hossain, M. Sami, R. Myrzakulov","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-04-05T08:06:26Z","title":"A class of quintessential inflation models with parameter space consistent with BICEP2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.1445","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":"sha256:76d17951dddb30075d3cacfa119fe7b7b66818b9f8e5859e1fa0f2d4ac8b3407","target":"record","created_at":"2026-05-18T02:49:28Z","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":"19af319ef74507557146745b8de3fad348e160368ad3493ab7f4633559faed68","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-04-05T08:06:26Z","title_canon_sha256":"e192faa3a11228052bb642f4ad8e98604ac820cf9880e141a36cb3f872677bfe"},"schema_version":"1.0","source":{"id":"1404.1445","kind":"arxiv","version":2}},"canonical_sha256":"4ca798a7c9fef67767014b1222f1274278ec151f6e16cf703c91dbdbd0b09f8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ca798a7c9fef67767014b1222f1274278ec151f6e16cf703c91dbdbd0b09f8d","first_computed_at":"2026-05-18T02:49:28.451235Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:49:28.451235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0Ms6YkeRVrD+dJjwltnrKlAVKv04Qfsd2c14S3s2WHQlw1eqpvAYYhgo120nGiV61exeb768JPxxb//9WBZ0Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:49:28.451753Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.1445","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76d17951dddb30075d3cacfa119fe7b7b66818b9f8e5859e1fa0f2d4ac8b3407","sha256:321b15100471410956a8a3103f4ba3aeaf573724dd12d9c1cb322d3bb260c1d9"],"state_sha256":"c05d1f2ac3a234efdf0dbb49557aec3ff364d4637cbefc9f35c8b9ea84618961"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j1ZnVPRTu+A+C996vGh+rOZ1hqvgJ1E4+4rup1tR8gUEkzu8ANX1eCTD2G/BRGe4ZDs8y6csDOR/5JLbhXhsAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T09:27:51.108772Z","bundle_sha256":"4412d8f7b12ed116e76f642a179b5e8ad79f96c29dccaa673c3118695165a0c0"}}