{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ZAFNNSWWMXKZAE637QRKF3QBDQ","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":"db88d6830f5fe639fa9c6b8bdbaa64261061f2ff7f6a523858c6b4baf559a46c","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-03-26T17:59:58Z","title_canon_sha256":"63c85e6911ff5d24787261bc40a6632589a598e60fff8ad5f9ad50797576dbf9"},"schema_version":"1.0","source":{"id":"1803.09743","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.09743","created_at":"2026-05-18T00:03:06Z"},{"alias_kind":"arxiv_version","alias_value":"1803.09743v2","created_at":"2026-05-18T00:03:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.09743","created_at":"2026-05-18T00:03:06Z"},{"alias_kind":"pith_short_12","alias_value":"ZAFNNSWWMXKZ","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"ZAFNNSWWMXKZAE63","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"ZAFNNSWW","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:192dd5af7e2391f987ea9a1358285c5906ba517a23e03796fa3ad60b6e371b30","target":"graph","created_at":"2026-05-18T00:03:06Z","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 consider a scenario in which the inflaton $\\phi$ is a pseudoscalar field non-minimally coupled to gravity through a term of the form ${\\cal X} R \\phi^2$. The pseudoscalar is also coupled to a $U(1)$ gauge field (or an ensemble of ${\\cal N}$ gauge fields) through an axial coupling of the form $\\phi F \\tilde{F}$. After M. M. Anber and L. Sorbo, Phys. Rev. D 81, 043534 (2010), Ref. [1], it is well known that this axial coupling leads to a production of gauge particles which acts as a friction term in the dynamics of the inflaton, producing a slow-roll regime even in presence of a steep potenti","authors_text":"Juan P. Beltr\\'an Almeida, Nicol\\'as Bernal","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-03-26T17:59:58Z","title":"Non-minimally Coupled Pseudoscalar Inflaton"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.09743","kind":"arxiv","version":2},"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":"sha256:1e0a77a5151fe1228b1eb5d2f9289e03c15bfd580b9131dad73d5114f8aaa809","target":"record","created_at":"2026-05-18T00:03:06Z","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":"db88d6830f5fe639fa9c6b8bdbaa64261061f2ff7f6a523858c6b4baf559a46c","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-03-26T17:59:58Z","title_canon_sha256":"63c85e6911ff5d24787261bc40a6632589a598e60fff8ad5f9ad50797576dbf9"},"schema_version":"1.0","source":{"id":"1803.09743","kind":"arxiv","version":2}},"canonical_sha256":"c80ad6cad665d59013dbfc22a2ee011c06d846cadf2d3ba19d1b3ac6831cd740","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c80ad6cad665d59013dbfc22a2ee011c06d846cadf2d3ba19d1b3ac6831cd740","first_computed_at":"2026-05-18T00:03:06.434418Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:06.434418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OEXZ5R/mNbx/+oLd4eE786/P1TYLAMUpmqGV1nFUQ0eRY6GtawIx9MM+PfChn9oH4U6p5ekQL3EtGDx0e+C/Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:06.434983Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.09743","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e0a77a5151fe1228b1eb5d2f9289e03c15bfd580b9131dad73d5114f8aaa809","sha256:192dd5af7e2391f987ea9a1358285c5906ba517a23e03796fa3ad60b6e371b30"],"state_sha256":"87a5ed9805753ddffc8b4a45dc4836bd7106ad2e512302a9d07cb9699dc9c580"}