{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:FHRQB3DIWTC5RGP5LIXJGRU655","short_pith_number":"pith:FHRQB3DI","canonical_record":{"source":{"id":"1504.07984","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-04-29T13:54:50Z","cross_cats_sorted":[],"title_canon_sha256":"e4f246df652ebb1a7cf595a54aa66fe11f79d4bf3f3366a6071e920d19c92c0c","abstract_canon_sha256":"a3cf6c65fa449752fa7280bda4601204fea6c09cb617c301a3f991a20251030a"},"schema_version":"1.0"},"canonical_sha256":"29e300ec68b4c5d899fd5a2e93469eef44731f8ce408114a326ccd4a58141d67","source":{"kind":"arxiv","id":"1504.07984","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.07984","created_at":"2026-05-17T23:58:31Z"},{"alias_kind":"arxiv_version","alias_value":"1504.07984v3","created_at":"2026-05-17T23:58:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.07984","created_at":"2026-05-17T23:58:31Z"},{"alias_kind":"pith_short_12","alias_value":"FHRQB3DIWTC5","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"FHRQB3DIWTC5RGP5","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"FHRQB3DI","created_at":"2026-05-18T12:29:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:FHRQB3DIWTC5RGP5LIXJGRU655","target":"record","payload":{"canonical_record":{"source":{"id":"1504.07984","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-04-29T13:54:50Z","cross_cats_sorted":[],"title_canon_sha256":"e4f246df652ebb1a7cf595a54aa66fe11f79d4bf3f3366a6071e920d19c92c0c","abstract_canon_sha256":"a3cf6c65fa449752fa7280bda4601204fea6c09cb617c301a3f991a20251030a"},"schema_version":"1.0"},"canonical_sha256":"29e300ec68b4c5d899fd5a2e93469eef44731f8ce408114a326ccd4a58141d67","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:31.472757Z","signature_b64":"NiYq0ErEzgKUIefIiKYO0kIS+S+8dJejqsBZ2GiiBbF7HdpxepvQ2yMg39Fp92vP/COgIfTHbR33WBDUTQ9wBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29e300ec68b4c5d899fd5a2e93469eef44731f8ce408114a326ccd4a58141d67","last_reissued_at":"2026-05-17T23:58:31.472115Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:31.472115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.07984","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":"2026-05-17T23:58:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ojBNU1FgczaWcz2GG7YVq1vuCGrMVdl7aVyZVyPspBcsY9WCkHdGTUK7phC2egYhqsWn8U9q9C+wVMniBp1ZBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T10:07:30.783814Z"},"content_sha256":"d4c5a4dddd3e86d2d264c289cd271c739e8945fed5623383723a679fade2dd7e","schema_version":"1.0","event_id":"sha256:d4c5a4dddd3e86d2d264c289cd271c739e8945fed5623383723a679fade2dd7e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:FHRQB3DIWTC5RGP5LIXJGRU655","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inflation in $f(R,\\phi)$-theories and mimetic gravity scenario","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"L. Sebastiani, R. Myrzakulov, S. Vagnozzi","submitted_at":"2015-04-29T13:54:50Z","abstract_excerpt":"We investigate inflation within $f(R,\\phi)$-theories, where a dynamical scalar field is coupled to gravity. A class of models which can support early-time acceleration with the emerging of an effective cosmological constant at high curvature is studied. The dynamics of the field allow for exit from inflation leading to the correct amount of inflation in agreement with cosmological data. Furthermore, the spectral index and tensor-to-scalar ratio of the models are carefully analyzed. A generalization of the theory to incorporate dark matter in the context of mimetic gravity, and further extensio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.07984","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":""},"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":"2026-05-17T23:58:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ytp/rYD3MxV+NmROE5vo7rt040oU8rhRBzb6tiHA5D4OUbEtj0MM4hkQPPbWDI2wn1ZUqFWWUZ4PbMlyJj+PAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T10:07:30.784167Z"},"content_sha256":"df8d886354044836c08ec4dde1c463caa9b30b61d575f8e5a7f64f6c521cf22d","schema_version":"1.0","event_id":"sha256:df8d886354044836c08ec4dde1c463caa9b30b61d575f8e5a7f64f6c521cf22d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FHRQB3DIWTC5RGP5LIXJGRU655/bundle.json","state_url":"https://pith.science/pith/FHRQB3DIWTC5RGP5LIXJGRU655/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FHRQB3DIWTC5RGP5LIXJGRU655/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":"2026-05-25T10:07:30Z","links":{"resolver":"https://pith.science/pith/FHRQB3DIWTC5RGP5LIXJGRU655","bundle":"https://pith.science/pith/FHRQB3DIWTC5RGP5LIXJGRU655/bundle.json","state":"https://pith.science/pith/FHRQB3DIWTC5RGP5LIXJGRU655/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FHRQB3DIWTC5RGP5LIXJGRU655/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:FHRQB3DIWTC5RGP5LIXJGRU655","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":"a3cf6c65fa449752fa7280bda4601204fea6c09cb617c301a3f991a20251030a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-04-29T13:54:50Z","title_canon_sha256":"e4f246df652ebb1a7cf595a54aa66fe11f79d4bf3f3366a6071e920d19c92c0c"},"schema_version":"1.0","source":{"id":"1504.07984","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.07984","created_at":"2026-05-17T23:58:31Z"},{"alias_kind":"arxiv_version","alias_value":"1504.07984v3","created_at":"2026-05-17T23:58:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.07984","created_at":"2026-05-17T23:58:31Z"},{"alias_kind":"pith_short_12","alias_value":"FHRQB3DIWTC5","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"FHRQB3DIWTC5RGP5","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"FHRQB3DI","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:df8d886354044836c08ec4dde1c463caa9b30b61d575f8e5a7f64f6c521cf22d","target":"graph","created_at":"2026-05-17T23:58:31Z","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":"We investigate inflation within $f(R,\\phi)$-theories, where a dynamical scalar field is coupled to gravity. A class of models which can support early-time acceleration with the emerging of an effective cosmological constant at high curvature is studied. The dynamics of the field allow for exit from inflation leading to the correct amount of inflation in agreement with cosmological data. Furthermore, the spectral index and tensor-to-scalar ratio of the models are carefully analyzed. A generalization of the theory to incorporate dark matter in the context of mimetic gravity, and further extensio","authors_text":"L. Sebastiani, R. Myrzakulov, S. Vagnozzi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-04-29T13:54:50Z","title":"Inflation in $f(R,\\phi)$-theories and mimetic gravity scenario"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.07984","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:d4c5a4dddd3e86d2d264c289cd271c739e8945fed5623383723a679fade2dd7e","target":"record","created_at":"2026-05-17T23:58:31Z","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":"a3cf6c65fa449752fa7280bda4601204fea6c09cb617c301a3f991a20251030a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-04-29T13:54:50Z","title_canon_sha256":"e4f246df652ebb1a7cf595a54aa66fe11f79d4bf3f3366a6071e920d19c92c0c"},"schema_version":"1.0","source":{"id":"1504.07984","kind":"arxiv","version":3}},"canonical_sha256":"29e300ec68b4c5d899fd5a2e93469eef44731f8ce408114a326ccd4a58141d67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29e300ec68b4c5d899fd5a2e93469eef44731f8ce408114a326ccd4a58141d67","first_computed_at":"2026-05-17T23:58:31.472115Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:31.472115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NiYq0ErEzgKUIefIiKYO0kIS+S+8dJejqsBZ2GiiBbF7HdpxepvQ2yMg39Fp92vP/COgIfTHbR33WBDUTQ9wBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:31.472757Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.07984","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4c5a4dddd3e86d2d264c289cd271c739e8945fed5623383723a679fade2dd7e","sha256:df8d886354044836c08ec4dde1c463caa9b30b61d575f8e5a7f64f6c521cf22d"],"state_sha256":"a4812f98e98463d9a85b95f2596252346cd155b8b0ed661f609a50161531cf50"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gxUUFViPTF2ghWu9UE1edxerK+tvyCAEnWmAxWw21TmekZyohz2kdzzM18tdnr3QpMLEiYKVy/fLASBeQ5eGCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T10:07:30.786580Z","bundle_sha256":"2f2014e15cbfaeba73b39f27d05929bf4495651e3b9d0e74da9ee0d7ab694825"}}