{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:2WXXDQ5RW6Y5AJ6CBCXNF7MUE4","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":"c96a14344a8fbd12e07f9c04ef8d3ea66d373e48d4e0927aed36ef7353149c20","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-19T04:36:44Z","title_canon_sha256":"38f650ba0f0ef64e6ab19202cf77e7dedf4ee4f944d9124cbf0a8990e70bd941"},"schema_version":"1.0","source":{"id":"2012.11593","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.11593","created_at":"2026-07-05T02:01:03Z"},{"alias_kind":"arxiv_version","alias_value":"2012.11593v1","created_at":"2026-07-05T02:01:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.11593","created_at":"2026-07-05T02:01:03Z"},{"alias_kind":"pith_short_12","alias_value":"2WXXDQ5RW6Y5","created_at":"2026-07-05T02:01:03Z"},{"alias_kind":"pith_short_16","alias_value":"2WXXDQ5RW6Y5AJ6C","created_at":"2026-07-05T02:01:03Z"},{"alias_kind":"pith_short_8","alias_value":"2WXXDQ5R","created_at":"2026-07-05T02:01:03Z"}],"graph_snapshots":[{"event_id":"sha256:f887f125bbf66d771cfbeef8c889994c76aaa47dac7ba6c3976d842f2ab11ef2","target":"graph","created_at":"2026-07-05T02:01:03Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2012.11593/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We evaluate a 5-dimensional Randall Sundrum type metric in the Lagrangian of the Einstein-Chern-Simons gravity, and then we derive an action and its corresponding field equations, for a 4-dimensional brane embedded in the 5-dimensional space-time of the theory, which in the limit l--0 leads to the 4-dimensional general relativity with cosmological constant. An interpretation of the h*a matter field present in the Einstein-Chern-Simons gravity action is given. As an application, we find some Friedmann-Lemaitre-Robertson-Walker cosmological solutions that exhibit accelerated behavior.","authors_text":"F. G\\'omez, M. Pinilla, P. Salgado, R. D\\'iaz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-19T04:36:44Z","title":"Brane gravity in 4D from Chern-Simons gravity theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.11593","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":"sha256:7b9a9d16ffc0df997f4c9a7b85c0bad496feedf0c03c1143046bbc96af13e8e2","target":"record","created_at":"2026-07-05T02:01:03Z","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":"c96a14344a8fbd12e07f9c04ef8d3ea66d373e48d4e0927aed36ef7353149c20","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-19T04:36:44Z","title_canon_sha256":"38f650ba0f0ef64e6ab19202cf77e7dedf4ee4f944d9124cbf0a8990e70bd941"},"schema_version":"1.0","source":{"id":"2012.11593","kind":"arxiv","version":1}},"canonical_sha256":"d5af71c3b1b7b1d027c208aed2fd9427141b38e5fb90952495304710c22a8107","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5af71c3b1b7b1d027c208aed2fd9427141b38e5fb90952495304710c22a8107","first_computed_at":"2026-07-05T02:01:03.298118Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:01:03.298118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R7N0t4v5WCyPLPTvSb5KekjnQ/We6bt38Qzhuyc7g7a4U6lgJkr8Jz9X/iQn77RYo6K8LY53D/FZkau3AijQBw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:01:03.298554Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.11593","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b9a9d16ffc0df997f4c9a7b85c0bad496feedf0c03c1143046bbc96af13e8e2","sha256:f887f125bbf66d771cfbeef8c889994c76aaa47dac7ba6c3976d842f2ab11ef2"],"state_sha256":"329f668c68ad71b311f36cd8ef22f67fb57bcb997d70c94d4736c6f36afe7ae6"}