{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:IWGMRWR6WHA6MBQQ3BFVX72YSQ","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":"6d6868b846692c5f30afa581d2a2284c6a3886b7bf68183d0be1122fa9bb2c22","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-09-08T20:00:16Z","title_canon_sha256":"9f37540ba8e34e9a313a69cac436f2c308cec6ac092a41e817dc8774a5d322ed"},"schema_version":"1.0","source":{"id":"1409.2498","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2498","created_at":"2026-05-18T01:42:06Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2498v2","created_at":"2026-05-18T01:42:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2498","created_at":"2026-05-18T01:42:06Z"},{"alias_kind":"pith_short_12","alias_value":"IWGMRWR6WHA6","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"IWGMRWR6WHA6MBQQ","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"IWGMRWR6","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:0f47f3b14961c9b4b6763c04ab3d97635e5aa2a185df75bdc5f17fcf7cb3bee1","target":"graph","created_at":"2026-05-18T01:42:06Z","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 study the tensor spectral index $n_t$ and the tensor-to-scalar ratio $r$ in the simplest multifield extension to single-field, slow-roll inflation models. We show that multifield models with potentials $V \\sim \\sum_i \\lambda_i |\\phi_i|^p$ have different predictions for $n_t/r$ than single-field models, even when all the couplings are equal $\\lambda_i=\\lambda_j$, due to the probabilistic nature of the fields' initial values. We analyze well-motivated prior probabilities for the $\\lambda_i$ and initial conditions to make detailed predictions for the marginalized probability distribution of $n","authors_text":"Hiranya V. Peiris, Jonathan Frazer, Layne C. Price, Richard Easther","cross_cats":["hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-09-08T20:00:16Z","title":"Gravitational wave consistency relations for multifield inflation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2498","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":"sha256:207ead9d69d3f0d87f1fc5d28291a82bca8f074c8291f7b6bc146aa91be24f72","target":"record","created_at":"2026-05-18T01:42:06Z","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":"6d6868b846692c5f30afa581d2a2284c6a3886b7bf68183d0be1122fa9bb2c22","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-09-08T20:00:16Z","title_canon_sha256":"9f37540ba8e34e9a313a69cac436f2c308cec6ac092a41e817dc8774a5d322ed"},"schema_version":"1.0","source":{"id":"1409.2498","kind":"arxiv","version":2}},"canonical_sha256":"458cc8da3eb1c1e60610d84b5bff58941a7f87828f9b9da05c3b3d924a724c87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"458cc8da3eb1c1e60610d84b5bff58941a7f87828f9b9da05c3b3d924a724c87","first_computed_at":"2026-05-18T01:42:06.460654Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:06.460654Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rpWuaXVjsrYdoLh/mA+XoGroUiNxAnTLizinUqdt3OGcyZq4ACE+nVA6TmZoPSL5NtpMGRff6dlw4h7lojHsDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:06.461235Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.2498","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:207ead9d69d3f0d87f1fc5d28291a82bca8f074c8291f7b6bc146aa91be24f72","sha256:0f47f3b14961c9b4b6763c04ab3d97635e5aa2a185df75bdc5f17fcf7cb3bee1"],"state_sha256":"4e54d5e583c4af2b8300b34371dc08ac87e04767e132e8566b7070d3cec2b98a"}