{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:LLPNBZADIKEIZXQCERAWCQYK6E","short_pith_number":"pith:LLPNBZAD","schema_version":"1.0","canonical_sha256":"5aded0e40342888cde02244161430af12bb4e88fc7373422a7caae6b86590385","source":{"kind":"arxiv","id":"1204.3443","version":2},"attestation_state":"computed","paper":{"title":"Primordial non-Gaussianity from mixed inflaton-curvaton perturbations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"astro-ph.CO","authors_text":"David Wands (ICG, Jos\\'e Fonseca, Portsmouth)","submitted_at":"2012-04-16T11:20:46Z","abstract_excerpt":"We characterise the primordial perturbations produced due to both inflaton and curvaton fluctuations in models where the curvaton has a quadratic, cosine or hyperbolic potential, and the inflaton potential is characterised by the usual slow-roll parameters. Isocurvature curvaton field perturbations can produce significant non-Gaussianity in the primordial density field, in contrast with adiabatic inflaton field perturbations which produce negligible non-Gaussianity for canonical scalar fields. A non-self-interacting curvaton with quadratic potential produces a local-type non-Gaussianity that i"},"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":"1204.3443","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-16T11:20:46Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"6cdeafd40fe9d29b5917e29a6216284746efed61b5a881d59a30ac6977385984","abstract_canon_sha256":"72932055b00f5ae1af842fd0e5ed6a802424b4db740099f237b123c67fa5ed97"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:52.151573Z","signature_b64":"E+L2+G3yvmacMMbYqbJUOi5Z/ZBCxkKEbkYjMGYWLp5FC8fl7XJQk75G3dwioW7whKU9+GCPy6807g9Or3GrDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5aded0e40342888cde02244161430af12bb4e88fc7373422a7caae6b86590385","last_reissued_at":"2026-05-18T01:57:52.151125Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:52.151125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Primordial non-Gaussianity from mixed inflaton-curvaton perturbations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"astro-ph.CO","authors_text":"David Wands (ICG, Jos\\'e Fonseca, Portsmouth)","submitted_at":"2012-04-16T11:20:46Z","abstract_excerpt":"We characterise the primordial perturbations produced due to both inflaton and curvaton fluctuations in models where the curvaton has a quadratic, cosine or hyperbolic potential, and the inflaton potential is characterised by the usual slow-roll parameters. Isocurvature curvaton field perturbations can produce significant non-Gaussianity in the primordial density field, in contrast with adiabatic inflaton field perturbations which produce negligible non-Gaussianity for canonical scalar fields. A non-self-interacting curvaton with quadratic potential produces a local-type non-Gaussianity that i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.3443","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":"1204.3443","created_at":"2026-05-18T01:57:52.151189+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.3443v2","created_at":"2026-05-18T01:57:52.151189+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.3443","created_at":"2026-05-18T01:57:52.151189+00:00"},{"alias_kind":"pith_short_12","alias_value":"LLPNBZADIKEI","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_16","alias_value":"LLPNBZADIKEIZXQC","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_8","alias_value":"LLPNBZAD","created_at":"2026-05-18T12:27:14.488303+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/LLPNBZADIKEIZXQCERAWCQYK6E","json":"https://pith.science/pith/LLPNBZADIKEIZXQCERAWCQYK6E.json","graph_json":"https://pith.science/api/pith-number/LLPNBZADIKEIZXQCERAWCQYK6E/graph.json","events_json":"https://pith.science/api/pith-number/LLPNBZADIKEIZXQCERAWCQYK6E/events.json","paper":"https://pith.science/paper/LLPNBZAD"},"agent_actions":{"view_html":"https://pith.science/pith/LLPNBZADIKEIZXQCERAWCQYK6E","download_json":"https://pith.science/pith/LLPNBZADIKEIZXQCERAWCQYK6E.json","view_paper":"https://pith.science/paper/LLPNBZAD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.3443&json=true","fetch_graph":"https://pith.science/api/pith-number/LLPNBZADIKEIZXQCERAWCQYK6E/graph.json","fetch_events":"https://pith.science/api/pith-number/LLPNBZADIKEIZXQCERAWCQYK6E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LLPNBZADIKEIZXQCERAWCQYK6E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LLPNBZADIKEIZXQCERAWCQYK6E/action/storage_attestation","attest_author":"https://pith.science/pith/LLPNBZADIKEIZXQCERAWCQYK6E/action/author_attestation","sign_citation":"https://pith.science/pith/LLPNBZADIKEIZXQCERAWCQYK6E/action/citation_signature","submit_replication":"https://pith.science/pith/LLPNBZADIKEIZXQCERAWCQYK6E/action/replication_record"}},"created_at":"2026-05-18T01:57:52.151189+00:00","updated_at":"2026-05-18T01:57:52.151189+00:00"}