{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SER4SH2V6IBLWW3PNJ7HWX67JD","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":"9fc6b3070c2fdfd154e8954793aa76be006f28818ff35282e05d2dd76247ae1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-02-26T13:17:43Z","title_canon_sha256":"b86bb89cdd3a29c066e23979af7e1a89b3955f35e9d52ab68614fb0807f25f6e"},"schema_version":"1.0","source":{"id":"1802.09284","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.09284","created_at":"2026-05-18T00:11:49Z"},{"alias_kind":"arxiv_version","alias_value":"1802.09284v2","created_at":"2026-05-18T00:11:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.09284","created_at":"2026-05-18T00:11:49Z"},{"alias_kind":"pith_short_12","alias_value":"SER4SH2V6IBL","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SER4SH2V6IBLWW3P","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SER4SH2V","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:85512635e88aeb152cfcf4939b37ce272d17f883b680cebca9cb9487f8fd0505","target":"graph","created_at":"2026-05-18T00:11:49Z","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 calculate the bispectrum of scale-invariant tensor modes sourced by spectator SU(2) gauge fields during inflation in a model containing a scalar inflaton, a pseudoscalar axion and SU(2) gauge fields. A large bispectrum is generated in this model at tree-level as the gauge fields contain a tensor degree of freedom, and its production is dominated by self-coupling of the gauge fields. This is a unique feature of non-Abelian gauge theory. The shape of the tensor bispectrum is approximately an equilateral shape for $3\\lesssim m_Q\\lesssim 4$, where $m_Q$ is an effective dimensionless mass of the","authors_text":"Aniket Agrawal, Eiichiro Komatsu, Tomohiro Fujita","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-02-26T13:17:43Z","title":"Tensor Non-Gaussianity from Axion-Gauge-Fields Dynamics : Parameter Search"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.09284","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:bb3a93fba89857d30bf156e6686474015d4331742fa5c2b5262667453193e01f","target":"record","created_at":"2026-05-18T00:11:49Z","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":"9fc6b3070c2fdfd154e8954793aa76be006f28818ff35282e05d2dd76247ae1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-02-26T13:17:43Z","title_canon_sha256":"b86bb89cdd3a29c066e23979af7e1a89b3955f35e9d52ab68614fb0807f25f6e"},"schema_version":"1.0","source":{"id":"1802.09284","kind":"arxiv","version":2}},"canonical_sha256":"9123c91f55f202bb5b6f6a7e7b5fdf48fa84d7a12994beab42bf74f93f23980b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9123c91f55f202bb5b6f6a7e7b5fdf48fa84d7a12994beab42bf74f93f23980b","first_computed_at":"2026-05-18T00:11:49.790212Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:49.790212Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9zyK6sYC45CWhQ1BLscNSOrTVUVlI7cSJZMrEgtL7BNWytYsYeIdiKGHTFd6e2JxMt+MqkurktzCKNlZVv4tDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:49.790871Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.09284","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb3a93fba89857d30bf156e6686474015d4331742fa5c2b5262667453193e01f","sha256:85512635e88aeb152cfcf4939b37ce272d17f883b680cebca9cb9487f8fd0505"],"state_sha256":"aa15b154a8de80f968e92dcb73366e950fb3abc575b8fe1720ceb975cad7eff9"}