{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:OECIY4SLHB76IOKK2VHE2SKXBG","short_pith_number":"pith:OECIY4SL","schema_version":"1.0","canonical_sha256":"71048c724b387fe4394ad54e4d4957099ee8f110e673b504bb705f42c69e05c7","source":{"kind":"arxiv","id":"1012.2732","version":2},"attestation_state":"computed","paper":{"title":"Estimating f_NL and g_NL from Massive High-Redshift Galaxy Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Kari Enqvist, Olli Taanila, Shaun Hotchkiss","submitted_at":"2010-12-13T14:19:14Z","abstract_excerpt":"There are observations of 15 high-redshift massive galaxy clusters, which have an extremely small probability with a purely Gaussian initial curvature perturbation. Here we revisit the estimation of the contribution of non-Gaussianities to the cluster mass function and point out serious problems that have resulted in the application of the mass function out of the range of its validity. We remedy the situation and show that the values of f_NL previously claimed to completely reconcile (i.e. at ~100% confidence) the existence of the clusters with LambdaCDM are unphysically small. However, for W"},"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":"1012.2732","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-12-13T14:19:14Z","cross_cats_sorted":[],"title_canon_sha256":"6691c03afc2f3b9c385c82ac032a1d917565be80d8434bd3107401d630452898","abstract_canon_sha256":"d84e6ee309993fa7eeb0e1b9d839d04821855abcbbdc8b2ba68ab62841927cad"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:27.616889Z","signature_b64":"FcwblqEJqeUkmcKYkDAx8GrdEOehSOUTa70Tv/16iXeGDIfbJgNy73pwleW7+uxI4G9moHkmuUcYSsYkyKj1Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71048c724b387fe4394ad54e4d4957099ee8f110e673b504bb705f42c69e05c7","last_reissued_at":"2026-05-18T02:04:27.616258Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:27.616258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Estimating f_NL and g_NL from Massive High-Redshift Galaxy Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Kari Enqvist, Olli Taanila, Shaun Hotchkiss","submitted_at":"2010-12-13T14:19:14Z","abstract_excerpt":"There are observations of 15 high-redshift massive galaxy clusters, which have an extremely small probability with a purely Gaussian initial curvature perturbation. Here we revisit the estimation of the contribution of non-Gaussianities to the cluster mass function and point out serious problems that have resulted in the application of the mass function out of the range of its validity. We remedy the situation and show that the values of f_NL previously claimed to completely reconcile (i.e. at ~100% confidence) the existence of the clusters with LambdaCDM are unphysically small. However, for W"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.2732","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":"1012.2732","created_at":"2026-05-18T02:04:27.616372+00:00"},{"alias_kind":"arxiv_version","alias_value":"1012.2732v2","created_at":"2026-05-18T02:04:27.616372+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.2732","created_at":"2026-05-18T02:04:27.616372+00:00"},{"alias_kind":"pith_short_12","alias_value":"OECIY4SLHB76","created_at":"2026-05-18T12:26:12.377268+00:00"},{"alias_kind":"pith_short_16","alias_value":"OECIY4SLHB76IOKK","created_at":"2026-05-18T12:26:12.377268+00:00"},{"alias_kind":"pith_short_8","alias_value":"OECIY4SL","created_at":"2026-05-18T12:26:12.377268+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/OECIY4SLHB76IOKK2VHE2SKXBG","json":"https://pith.science/pith/OECIY4SLHB76IOKK2VHE2SKXBG.json","graph_json":"https://pith.science/api/pith-number/OECIY4SLHB76IOKK2VHE2SKXBG/graph.json","events_json":"https://pith.science/api/pith-number/OECIY4SLHB76IOKK2VHE2SKXBG/events.json","paper":"https://pith.science/paper/OECIY4SL"},"agent_actions":{"view_html":"https://pith.science/pith/OECIY4SLHB76IOKK2VHE2SKXBG","download_json":"https://pith.science/pith/OECIY4SLHB76IOKK2VHE2SKXBG.json","view_paper":"https://pith.science/paper/OECIY4SL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1012.2732&json=true","fetch_graph":"https://pith.science/api/pith-number/OECIY4SLHB76IOKK2VHE2SKXBG/graph.json","fetch_events":"https://pith.science/api/pith-number/OECIY4SLHB76IOKK2VHE2SKXBG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OECIY4SLHB76IOKK2VHE2SKXBG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OECIY4SLHB76IOKK2VHE2SKXBG/action/storage_attestation","attest_author":"https://pith.science/pith/OECIY4SLHB76IOKK2VHE2SKXBG/action/author_attestation","sign_citation":"https://pith.science/pith/OECIY4SLHB76IOKK2VHE2SKXBG/action/citation_signature","submit_replication":"https://pith.science/pith/OECIY4SLHB76IOKK2VHE2SKXBG/action/replication_record"}},"created_at":"2026-05-18T02:04:27.616372+00:00","updated_at":"2026-05-18T02:04:27.616372+00:00"}