{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:YQSQVFZZ3VHQ3OWOQYVZY5EEAK","short_pith_number":"pith:YQSQVFZZ","schema_version":"1.0","canonical_sha256":"c4250a9739dd4f0dbace862b9c7484029d689e903d1000e57d777c95e50cbba2","source":{"kind":"arxiv","id":"1705.11098","version":3},"attestation_state":"computed","paper":{"title":"Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"Modified gravity theories provide workable models for inflation, cosmic bounces, and late-time acceleration using only changes to the gravitational action.","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"S.D. Odintsov, S. Nojiri, V.K. Oikonomou","submitted_at":"2017-05-31T13:41:52Z","abstract_excerpt":"We systematically review some standard issues and also the latest developments of modified gravity in cosmology, emphasizing on inflation, bouncing cosmology and late-time acceleration era. Particularly, we present the formalism of standard modified gravity theory representatives, like $F(R)$, $F(\\mathcal{G})$ and $F(T)$ gravity theories, but also several alternative theoretical proposals which appeared in the literature during the last decade. We emphasize on the formalism developed for these theories and we explain how these theories can be considered as viable descriptions for our Universe."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":true,"formal_links_present":true},"canonical_record":{"source":{"id":"1705.11098","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-05-31T13:41:52Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"014589f61d8a939988e1b5d5bc15f4f3aa9768a74d37b39a630bcadd14ccc169","abstract_canon_sha256":"0f0a19cb5935d71be3c8210bb34851b98008bf1364240b10cefcb26dd1edc924"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:38:50.720174Z","signature_b64":"7L44sEeoZMVxJ9jZLYogUl66iOuK0HeoWhL44bLEp9HLJ11DdeOD+YkJdjOUa9H74bhCFzdueckab9EENVQHAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4250a9739dd4f0dbace862b9c7484029d689e903d1000e57d777c95e50cbba2","last_reissued_at":"2026-05-17T23:38:50.719669Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:38:50.719669Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"Modified gravity theories provide workable models for inflation, cosmic bounces, and late-time acceleration using only changes to the gravitational action.","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"S.D. Odintsov, S. Nojiri, V.K. Oikonomou","submitted_at":"2017-05-31T13:41:52Z","abstract_excerpt":"We systematically review some standard issues and also the latest developments of modified gravity in cosmology, emphasizing on inflation, bouncing cosmology and late-time acceleration era. Particularly, we present the formalism of standard modified gravity theory representatives, like $F(R)$, $F(\\mathcal{G})$ and $F(T)$ gravity theories, but also several alternative theoretical proposals which appeared in the literature during the last decade. We emphasize on the formalism developed for these theories and we explain how these theories can be considered as viable descriptions for our Universe."},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"Using these theories, we present how a viable inflationary era can be produced in the context of these theories, with the viability being justified if compatibility with the latest observational data is achieved. Also we demonstrate how bouncing cosmologies can actually be described by these theories.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The assumption that the reviewed modified gravity models remain consistent with all current observational constraints once higher-order corrections and stability issues are included.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Modified gravity theories supply viable mathematical frameworks for inflation, bounces, and dark energy eras that match observational data.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Modified gravity theories provide workable models for inflation, cosmic bounces, and late-time acceleration using only changes to the gravitational action.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"c8aae45bfdfc4f204c5095ab4901791a925ddbd0456e1c17c7d75dc33c01ad3b"},"source":{"id":"1705.11098","kind":"arxiv","version":3},"verdict":{"id":"e518fa35-78a9-4277-90fd-20436a89a51c","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-15T17:25:53.478850Z","strongest_claim":"Using these theories, we present how a viable inflationary era can be produced in the context of these theories, with the viability being justified if compatibility with the latest observational data is achieved. Also we demonstrate how bouncing cosmologies can actually be described by these theories.","one_line_summary":"Modified gravity theories supply viable mathematical frameworks for inflation, bounces, and dark energy eras that match observational data.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The assumption that the reviewed modified gravity models remain consistent with all current observational constraints once higher-order corrections and stability issues are included.","pith_extraction_headline":"Modified gravity theories provide workable models for inflation, cosmic bounces, and late-time acceleration using only changes to the gravitational action."},"references":{"count":300,"sample":[{"doi":"","year":1998,"title":"Observational Evidence from Supernovae for an Accelerating Universe and a Cosmological Constant","work_id":"f4711f38-d7d5-454b-a88b-02642c09bbd4","ref_index":1,"cited_arxiv_id":"astro-ph/9805201","is_internal_anchor":true},{"doi":"","year":2004,"title":"Is Cosmic Speed-Up Due to New Gravitational Physics?","work_id":"ef3830ca-7137-44a6-8b0a-06a127d7e267","ref_index":2,"cited_arxiv_id":"astro-ph/0306438","is_internal_anchor":true},{"doi":"","year":2003,"title":"The Cosmological Constant and Dark Energy","work_id":"3e56645d-113b-4f13-b0e8-0fa0821501c7","ref_index":3,"cited_arxiv_id":"astro-ph/0207347","is_internal_anchor":true},{"doi":"","year":2010,"title":"Dark Energy and Modified Gravity","work_id":"a491abcf-6187-4cce-8b8d-620ca33476f8","ref_index":4,"cited_arxiv_id":"0811.4132","is_internal_anchor":true},{"doi":"","year":2009,"title":"The Physics of Cosmic Acceleration","work_id":"0e0eabb4-10a5-4443-b8a9-08813484349f","ref_index":5,"cited_arxiv_id":"0903.0866","is_internal_anchor":true}],"resolved_work":300,"snapshot_sha256":"33e9cfd58bea0a88402f6ebf3496249b12d30e339f19727a3d0566b7553f257c","internal_anchors":287},"formal_canon":{"evidence_count":2,"snapshot_sha256":"c84abf1b34a2e8d85586de1a0d0fe4a91b49bbc555c85e0ec044f293523634a3"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1705.11098","created_at":"2026-05-17T23:38:50.719753+00:00"},{"alias_kind":"arxiv_version","alias_value":"1705.11098v3","created_at":"2026-05-17T23:38:50.719753+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.11098","created_at":"2026-05-17T23:38:50.719753+00:00"},{"alias_kind":"pith_short_12","alias_value":"YQSQVFZZ3VHQ","created_at":"2026-05-18T12:31:56.362134+00:00"},{"alias_kind":"pith_short_16","alias_value":"YQSQVFZZ3VHQ3OWO","created_at":"2026-05-18T12:31:56.362134+00:00"},{"alias_kind":"pith_short_8","alias_value":"YQSQVFZZ","created_at":"2026-05-18T12:31:56.362134+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":38,"internal_anchor_count":38,"sample":[{"citing_arxiv_id":"2606.02681","citing_title":"Quark Stars in Ricci-Determinant Gravity with an Interacting Quark Equation of State","ref_index":5,"is_internal_anchor":true},{"citing_arxiv_id":"2606.05075","citing_title":"Integrability of $R^2$ gravity cosmological models with radiation","ref_index":5,"is_internal_anchor":true},{"citing_arxiv_id":"2606.13261","citing_title":"Probing cosmic dynamics in $f(T)$ teleparallel gravity: Constraints from logarithmic and log-periodic deceleration ansatzes","ref_index":13,"is_internal_anchor":true},{"citing_arxiv_id":"2606.22431","citing_title":"An Interplay Between Fractional Calculus and Holographic Dark Energy","ref_index":137,"is_internal_anchor":true},{"citing_arxiv_id":"2511.06453","citing_title":"Inflationary models in a minimally coupled $f(R,T)$ gravity: Constraints from $Planck$, BICEP/$Keck$, and ACT","ref_index":35,"is_internal_anchor":true},{"citing_arxiv_id":"2311.12104","citing_title":"Cosmological higher-curvature gravities","ref_index":62,"is_internal_anchor":true},{"citing_arxiv_id":"2406.13394","citing_title":"Gravitational Wave Birefringence from Fuzzy Dark Matter","ref_index":2,"is_internal_anchor":true},{"citing_arxiv_id":"2406.16503","citing_title":"Theoretical and observational constraints on early dark energy in $F(R)$ gravity","ref_index":14,"is_internal_anchor":true},{"citing_arxiv_id":"2605.22801","citing_title":"Another Look at the Weak-Field Limit of Generalized Hybrid Metric-Palatini Gravity","ref_index":7,"is_internal_anchor":true},{"citing_arxiv_id":"2511.14869","citing_title":"From minimal-length quantum theory to modified gravity","ref_index":22,"is_internal_anchor":true},{"citing_arxiv_id":"2605.21050","citing_title":"Constraints on Kaniadakis Cosmology from Starobinsky Inflation and Primordial Tensor Perturbations","ref_index":74,"is_internal_anchor":true},{"citing_arxiv_id":"2605.12482","citing_title":"Unveiling $f(R)$ Gravity with Void-Galaxy Cross-Correlation Multipoles","ref_index":25,"is_internal_anchor":true},{"citing_arxiv_id":"2605.17813","citing_title":"Positive Running of the Spectral Index for Scalar Theory and Modified Gravity","ref_index":81,"is_internal_anchor":true},{"citing_arxiv_id":"2605.18203","citing_title":"Natural modification of quantum uncertainty, modified gravity, and cosmology","ref_index":1,"is_internal_anchor":true},{"citing_arxiv_id":"2509.15317","citing_title":"On Scalar Cosmological Perturbations in Non-Minimally Coupled Weyl Connection Gravity","ref_index":6,"is_internal_anchor":true},{"citing_arxiv_id":"2510.08339","citing_title":"Probing departures from $\\Lambda$CDM by late-time datasets","ref_index":19,"is_internal_anchor":true},{"citing_arxiv_id":"2512.19207","citing_title":"Static plane symmetric solutions in $f(Q)$ gravity","ref_index":15,"is_internal_anchor":true},{"citing_arxiv_id":"2601.05145","citing_title":"How deep can a cosmic void be? Voids-informed theoretical bounds in Galileon gravity","ref_index":15,"is_internal_anchor":true},{"citing_arxiv_id":"2602.12347","citing_title":"Sign-Switching Dark Energy: Smooth Transitions with Recent DESI DR2 Observations","ref_index":47,"is_internal_anchor":true},{"citing_arxiv_id":"2602.15448","citing_title":"Cosmological Averaging in Nonminimally Coupled Gravity","ref_index":27,"is_internal_anchor":true},{"citing_arxiv_id":"2603.23564","citing_title":"Energy conditions of bouncing solutions in quadratic curvature gravity coupled with a scalar field","ref_index":22,"is_internal_anchor":true},{"citing_arxiv_id":"2603.27386","citing_title":"Thermal channels of scalar and tensor waves in Jordan-frame scalar--tensor gravity","ref_index":14,"is_internal_anchor":true},{"citing_arxiv_id":"2604.03828","citing_title":"Beyond $f(\\phi)\\mathcal{G}$: Gauss--Bonnet inflation with $\\mu(\\phi,X)$","ref_index":16,"is_internal_anchor":true},{"citing_arxiv_id":"2605.11956","citing_title":"Probing the small-scale primordial power spectrum via relic neutrinos and acoustic reheating","ref_index":14,"is_internal_anchor":true},{"citing_arxiv_id":"2605.12076","citing_title":"Causality Violating Solutions in Curvature-Squared Gravity","ref_index":17,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":2,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YQSQVFZZ3VHQ3OWOQYVZY5EEAK","json":"https://pith.science/pith/YQSQVFZZ3VHQ3OWOQYVZY5EEAK.json","graph_json":"https://pith.science/api/pith-number/YQSQVFZZ3VHQ3OWOQYVZY5EEAK/graph.json","events_json":"https://pith.science/api/pith-number/YQSQVFZZ3VHQ3OWOQYVZY5EEAK/events.json","paper":"https://pith.science/paper/YQSQVFZZ"},"agent_actions":{"view_html":"https://pith.science/pith/YQSQVFZZ3VHQ3OWOQYVZY5EEAK","download_json":"https://pith.science/pith/YQSQVFZZ3VHQ3OWOQYVZY5EEAK.json","view_paper":"https://pith.science/paper/YQSQVFZZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1705.11098&json=true","fetch_graph":"https://pith.science/api/pith-number/YQSQVFZZ3VHQ3OWOQYVZY5EEAK/graph.json","fetch_events":"https://pith.science/api/pith-number/YQSQVFZZ3VHQ3OWOQYVZY5EEAK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YQSQVFZZ3VHQ3OWOQYVZY5EEAK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YQSQVFZZ3VHQ3OWOQYVZY5EEAK/action/storage_attestation","attest_author":"https://pith.science/pith/YQSQVFZZ3VHQ3OWOQYVZY5EEAK/action/author_attestation","sign_citation":"https://pith.science/pith/YQSQVFZZ3VHQ3OWOQYVZY5EEAK/action/citation_signature","submit_replication":"https://pith.science/pith/YQSQVFZZ3VHQ3OWOQYVZY5EEAK/action/replication_record"}},"created_at":"2026-05-17T23:38:50.719753+00:00","updated_at":"2026-05-17T23:38:50.719753+00:00"}