{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:CXRZNBSKLV6YMGRLFLA5XPVGQK","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":"b6786929db1fa1eee04faba8f02137c70f7ac967e4c06279ce0a34e7480bb522","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-06-01T15:21:09Z","title_canon_sha256":"05fbe23e7178cd34e28dc669591e4808445b2c42fbc07db6f2570caece40fc6f"},"schema_version":"1.0","source":{"id":"astro-ph/0406026","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0406026","created_at":"2026-07-04T16:43:53Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0406026v3","created_at":"2026-07-04T16:43:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0406026","created_at":"2026-07-04T16:43:53Z"},{"alias_kind":"pith_short_12","alias_value":"CXRZNBSKLV6Y","created_at":"2026-07-04T16:43:53Z"},{"alias_kind":"pith_short_16","alias_value":"CXRZNBSKLV6YMGRL","created_at":"2026-07-04T16:43:53Z"},{"alias_kind":"pith_short_8","alias_value":"CXRZNBSK","created_at":"2026-07-04T16:43:53Z"}],"graph_snapshots":[{"event_id":"sha256:332a9009dfba3868d400ee3f5811bbbdc4d44baba5774523ec295b78a8412bc9","target":"graph","created_at":"2026-07-04T16:43:53Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0406026/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We test the consistency of estimates of the non-linear coupling constant f_{NL} using non-Gaussian CMB maps generated by the method described in (Liguori, Matarrese and Moscardini 2003). This procedure to obtain non-Gaussian maps differs significantly from the method used in previous works on estimation of f_{NL}. Nevertheless, using spherical wavelets, we find results in very good agreement with (Mukherjee and Wang 2004), showing that the two ways of generating primordial non-Gaussian maps give equivalent results. Moreover, we introduce a new method for estimating the non-linear coupling cons","authors_text":"D. Marinucci, F.K. Hansen, L. Moscardini, M. Liguori, N. Vittorio, P. Cabella, S. Matarrese","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-06-01T15:21:09Z","title":"Primordial non-Gaussianity: local curvature method and statistical significance of constraints on f_NL from WMAP data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0406026","kind":"arxiv","version":3},"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":"sha256:84a2c418735f82f2c4d12342ddbb6e42d1ff73633bff6c850470676fa6407387","target":"record","created_at":"2026-07-04T16:43:53Z","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":"b6786929db1fa1eee04faba8f02137c70f7ac967e4c06279ce0a34e7480bb522","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-06-01T15:21:09Z","title_canon_sha256":"05fbe23e7178cd34e28dc669591e4808445b2c42fbc07db6f2570caece40fc6f"},"schema_version":"1.0","source":{"id":"astro-ph/0406026","kind":"arxiv","version":3}},"canonical_sha256":"15e396864a5d7d861a2b2ac1dbbea682a1c3798a90446e06cfd86fb20b4eef55","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15e396864a5d7d861a2b2ac1dbbea682a1c3798a90446e06cfd86fb20b4eef55","first_computed_at":"2026-07-04T16:43:53.413877Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:43:53.413877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xgeeyzjMOWziO/pRb773XuYPvNkFqWsogI4AzCt58qgd9Xn0hHlL+hCguxnxvxFNPVnjFfF0+3oDW2HUM05XBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:43:53.414352Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0406026","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84a2c418735f82f2c4d12342ddbb6e42d1ff73633bff6c850470676fa6407387","sha256:332a9009dfba3868d400ee3f5811bbbdc4d44baba5774523ec295b78a8412bc9"],"state_sha256":"ffa1309409da5835537db8b005f8e889863c8cd77d97fe84e3993094ceb456ce"}