{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:AZTE4XFSX6TPPTC3Q2AHBBIDXK","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":"82ce663a8fb8d50fa26cf32e6a3cf52ec6a82b875ea2d4c22a94f506a80f515f","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-06-23T13:00:21Z","title_canon_sha256":"01c1607c2cf5515c2c8905512d42f8fbf5ba4899ce33e99ae6e1496c5f5920c7"},"schema_version":"1.0","source":{"id":"1406.5887","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.5887","created_at":"2026-05-18T02:29:53Z"},{"alias_kind":"arxiv_version","alias_value":"1406.5887v1","created_at":"2026-05-18T02:29:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.5887","created_at":"2026-05-18T02:29:53Z"},{"alias_kind":"pith_short_12","alias_value":"AZTE4XFSX6TP","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"AZTE4XFSX6TPPTC3","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"AZTE4XFS","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:3cd461d05ea0e05305217dbb6762911eeecae3d1423da5553874841b9ac8f990","target":"graph","created_at":"2026-05-18T02:29:53Z","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":"A non-local modified gravity model with an analytic function of the d'Alembert operator that has been proposed as a possible way of resolving the singularities problems in cosmology is considered. We show that the anzats that is usually used to obtain exact solutions in this model provides a connection with $f(R)$ gravity models.","authors_text":"Alexey S. Koshelev, Sergey Yu. Vernov","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-06-23T13:00:21Z","title":"Cosmological Solutions in Nonlocal Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.5887","kind":"arxiv","version":1},"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":"sha256:0a59ae180ca9d14f20f2c8d975c7dc9661732d9c0f636bd1e7edef70923d3973","target":"record","created_at":"2026-05-18T02:29:53Z","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":"82ce663a8fb8d50fa26cf32e6a3cf52ec6a82b875ea2d4c22a94f506a80f515f","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-06-23T13:00:21Z","title_canon_sha256":"01c1607c2cf5515c2c8905512d42f8fbf5ba4899ce33e99ae6e1496c5f5920c7"},"schema_version":"1.0","source":{"id":"1406.5887","kind":"arxiv","version":1}},"canonical_sha256":"06664e5cb2bfa6f7cc5b8680708503ba991339f9360427f5286181ae77da7dc9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06664e5cb2bfa6f7cc5b8680708503ba991339f9360427f5286181ae77da7dc9","first_computed_at":"2026-05-18T02:29:53.009695Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:29:53.009695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X5jL9SiAKJgHBAKE2AqGRPzlR1BfEFkcJoqm3KUTyQ8AMHCOOfpp9IA0mClXolTo0VG8PPnF8pQuTa52FKIgDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:29:53.010163Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.5887","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a59ae180ca9d14f20f2c8d975c7dc9661732d9c0f636bd1e7edef70923d3973","sha256:3cd461d05ea0e05305217dbb6762911eeecae3d1423da5553874841b9ac8f990"],"state_sha256":"03728ff48fe4f8f01a5d0b64d96b9eec2f941be67e719bd57a7e77e2b2aecb34"}