{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:S3OF2IUZTFQSUHKY56CXV4C2PD","short_pith_number":"pith:S3OF2IUZ","schema_version":"1.0","canonical_sha256":"96dc5d229999612a1d58ef857af05a78d5e4576000f36842ee840d61c66e9153","source":{"kind":"arxiv","id":"1707.01300","version":2},"attestation_state":"computed","paper":{"title":"CMB spectral distortions in generic two-field models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Juuso Leskinen, Kimmo Kainulainen, Sami Nurmi, Tomo Takahashi","submitted_at":"2017-07-05T10:28:19Z","abstract_excerpt":"We investigate the CMB $\\mu$ distortion in models where two uncorrelated sources contribute to primordial perturbations. We parameterise each source by an amplitude, tilt, running and running of the running. We perform a detailed analysis of the distribution signal as function of the model parameters, highlighting the differences compared to single-source models. As a specific example, we also investigate the mixed inflaton-curvaton scenario. We find that the $\\mu$ distortion could efficiently break degeneracies of curvaton parameters especially when combined with future sensitivity of probing"},"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":"1707.01300","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-07-05T10:28:19Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"21115cfbe2bc824e9456fa0d19d5464dc55dc5b27ac133ae36ef636e90fac065","abstract_canon_sha256":"3db679fa9a84422882fd1a2b735a236f1e019db321f6ae7bf0c3f6dd58b32dcf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:44.093696Z","signature_b64":"D+ZnfADP5g6Ei0UO3KNdktpIS+1hSu7NnkCLVdn7Sq5eLaDDCys+fS6wQtCtk14W5t5MdnEVCvcUh/OKJAzFDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96dc5d229999612a1d58ef857af05a78d5e4576000f36842ee840d61c66e9153","last_reissued_at":"2026-05-18T00:30:44.093080Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:44.093080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"CMB spectral distortions in generic two-field models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Juuso Leskinen, Kimmo Kainulainen, Sami Nurmi, Tomo Takahashi","submitted_at":"2017-07-05T10:28:19Z","abstract_excerpt":"We investigate the CMB $\\mu$ distortion in models where two uncorrelated sources contribute to primordial perturbations. We parameterise each source by an amplitude, tilt, running and running of the running. We perform a detailed analysis of the distribution signal as function of the model parameters, highlighting the differences compared to single-source models. As a specific example, we also investigate the mixed inflaton-curvaton scenario. We find that the $\\mu$ distortion could efficiently break degeneracies of curvaton parameters especially when combined with future sensitivity of probing"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.01300","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":"1707.01300","created_at":"2026-05-18T00:30:44.093164+00:00"},{"alias_kind":"arxiv_version","alias_value":"1707.01300v2","created_at":"2026-05-18T00:30:44.093164+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.01300","created_at":"2026-05-18T00:30:44.093164+00:00"},{"alias_kind":"pith_short_12","alias_value":"S3OF2IUZTFQS","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_16","alias_value":"S3OF2IUZTFQSUHKY","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_8","alias_value":"S3OF2IUZ","created_at":"2026-05-18T12:31:43.269735+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/S3OF2IUZTFQSUHKY56CXV4C2PD","json":"https://pith.science/pith/S3OF2IUZTFQSUHKY56CXV4C2PD.json","graph_json":"https://pith.science/api/pith-number/S3OF2IUZTFQSUHKY56CXV4C2PD/graph.json","events_json":"https://pith.science/api/pith-number/S3OF2IUZTFQSUHKY56CXV4C2PD/events.json","paper":"https://pith.science/paper/S3OF2IUZ"},"agent_actions":{"view_html":"https://pith.science/pith/S3OF2IUZTFQSUHKY56CXV4C2PD","download_json":"https://pith.science/pith/S3OF2IUZTFQSUHKY56CXV4C2PD.json","view_paper":"https://pith.science/paper/S3OF2IUZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1707.01300&json=true","fetch_graph":"https://pith.science/api/pith-number/S3OF2IUZTFQSUHKY56CXV4C2PD/graph.json","fetch_events":"https://pith.science/api/pith-number/S3OF2IUZTFQSUHKY56CXV4C2PD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/S3OF2IUZTFQSUHKY56CXV4C2PD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/S3OF2IUZTFQSUHKY56CXV4C2PD/action/storage_attestation","attest_author":"https://pith.science/pith/S3OF2IUZTFQSUHKY56CXV4C2PD/action/author_attestation","sign_citation":"https://pith.science/pith/S3OF2IUZTFQSUHKY56CXV4C2PD/action/citation_signature","submit_replication":"https://pith.science/pith/S3OF2IUZTFQSUHKY56CXV4C2PD/action/replication_record"}},"created_at":"2026-05-18T00:30:44.093164+00:00","updated_at":"2026-05-18T00:30:44.093164+00:00"}