{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:NQJ67MWKHIP3ACB4SXIJHI2UQR","short_pith_number":"pith:NQJ67MWK","schema_version":"1.0","canonical_sha256":"6c13efb2ca3a1fb0083c95d093a3548473691fce90be3b7af3fa8c6b9a60f86b","source":{"kind":"arxiv","id":"1201.4302","version":2},"attestation_state":"computed","paper":{"title":"Cosmological models with Yang-Mills fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"A. J. Lopez-Revelles, E. Elizalde, S. D. Odintsov, S. Yu. Vernov","submitted_at":"2012-01-20T14:21:53Z","abstract_excerpt":"Cosmological models with an SU(2) Yang-Mills field are studied. For a specific model with a minimally coupled Yang-Mills Lagrangian, which includes an arbitrary function of the second-order term and a fourth-order term, a corresponding reconstruction program is proposed. It is shown that the model with minimal coupling has no de Sitter solutions, for any nontrivial function of the second-order term. To get de Sitter solutions, a gravitational model with nonminimally coupled Yang-Mills fields is then investigated. It is shown that the model with non-minimal coupling has in fact a de Sitter solu"},"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":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1201.4302","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-01-20T14:21:53Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"e21939e610ce0d135344867d584b0328e106d992dadffc417538b7287d0d1b41","abstract_canon_sha256":"f08d0f0992228863b8de9285c75f696e5cc28328107cfb69e9cd5861bbc96bb9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:15:06.679432Z","signature_b64":"KD1+LK4qiUZjaOfojToPObhnhHwnZdhSK2wxDrcwpFdE2EuoMLpTWGi6Mh0m7ecg3DejqnpRNxhg9l2h7LrtDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c13efb2ca3a1fb0083c95d093a3548473691fce90be3b7af3fa8c6b9a60f86b","last_reissued_at":"2026-05-18T03:15:06.678811Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:15:06.678811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cosmological models with Yang-Mills fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"A. J. Lopez-Revelles, E. Elizalde, S. D. Odintsov, S. Yu. Vernov","submitted_at":"2012-01-20T14:21:53Z","abstract_excerpt":"Cosmological models with an SU(2) Yang-Mills field are studied. For a specific model with a minimally coupled Yang-Mills Lagrangian, which includes an arbitrary function of the second-order term and a fourth-order term, a corresponding reconstruction program is proposed. It is shown that the model with minimal coupling has no de Sitter solutions, for any nontrivial function of the second-order term. To get de Sitter solutions, a gravitational model with nonminimally coupled Yang-Mills fields is then investigated. It is shown that the model with non-minimal coupling has in fact a de Sitter solu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.4302","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1201.4302","created_at":"2026-05-18T03:15:06.678904+00:00"},{"alias_kind":"arxiv_version","alias_value":"1201.4302v2","created_at":"2026-05-18T03:15:06.678904+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.4302","created_at":"2026-05-18T03:15:06.678904+00:00"},{"alias_kind":"pith_short_12","alias_value":"NQJ67MWKHIP3","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_16","alias_value":"NQJ67MWKHIP3ACB4","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_8","alias_value":"NQJ67MWK","created_at":"2026-05-18T12:27:16.716162+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NQJ67MWKHIP3ACB4SXIJHI2UQR","json":"https://pith.science/pith/NQJ67MWKHIP3ACB4SXIJHI2UQR.json","graph_json":"https://pith.science/api/pith-number/NQJ67MWKHIP3ACB4SXIJHI2UQR/graph.json","events_json":"https://pith.science/api/pith-number/NQJ67MWKHIP3ACB4SXIJHI2UQR/events.json","paper":"https://pith.science/paper/NQJ67MWK"},"agent_actions":{"view_html":"https://pith.science/pith/NQJ67MWKHIP3ACB4SXIJHI2UQR","download_json":"https://pith.science/pith/NQJ67MWKHIP3ACB4SXIJHI2UQR.json","view_paper":"https://pith.science/paper/NQJ67MWK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1201.4302&json=true","fetch_graph":"https://pith.science/api/pith-number/NQJ67MWKHIP3ACB4SXIJHI2UQR/graph.json","fetch_events":"https://pith.science/api/pith-number/NQJ67MWKHIP3ACB4SXIJHI2UQR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NQJ67MWKHIP3ACB4SXIJHI2UQR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NQJ67MWKHIP3ACB4SXIJHI2UQR/action/storage_attestation","attest_author":"https://pith.science/pith/NQJ67MWKHIP3ACB4SXIJHI2UQR/action/author_attestation","sign_citation":"https://pith.science/pith/NQJ67MWKHIP3ACB4SXIJHI2UQR/action/citation_signature","submit_replication":"https://pith.science/pith/NQJ67MWKHIP3ACB4SXIJHI2UQR/action/replication_record"}},"created_at":"2026-05-18T03:15:06.678904+00:00","updated_at":"2026-05-18T03:15:06.678904+00:00"}