{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:MSCC7BAJAFTV3TLQPNMDDT7IM4","short_pith_number":"pith:MSCC7BAJ","schema_version":"1.0","canonical_sha256":"64842f840901675dcd707b5831cfe8672cf3334d780778e62843b69fb3981024","source":{"kind":"arxiv","id":"1012.2985","version":2},"attestation_state":"computed","paper":{"title":"Scale-dependent non-Gaussianities in the WMAP data as identified by using surrogates and scaling indices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"astro-ph.CO","authors_text":"A. J. Banday, C. Raeth, G. E. Morfill, G. Rossmanith, H. Modest, J. Delabrouille, K. M. Gorski, R. Suetterlin","submitted_at":"2010-12-14T10:30:48Z","abstract_excerpt":"We present a model-independent investigation of the WMAP data with respect to scale- dependent non-Gaussianities (NGs) by employing the method of constrained randomization. For generating so-called surrogate maps a shuffling scheme is applied to the Fourier phases of the original data, which allows to test for the presence of higher order correlations (HOCs) on well-defined scales. Using scaling indices as test statistics we find highly significant signatures for non-Gaussianities when considering all scales. We test for NGs in the bands l = [2,20], l = [20,60], l = [60,120] and l = [120,300]."},"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":"1012.2985","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-12-14T10:30:48Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"7010bae400d11dec8c640ca621b84a684108b762dc7ba971609aafa7dcdfaf63","abstract_canon_sha256":"98973f30acfcfb0077908b7c758d956336b1e9d7f55b7c104b5a393e59b01d28"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:25.215592Z","signature_b64":"/spXi4ZHjS2QiHYyFatKt/6uy3qc4cGkSTWA2eBe1R+YgxVKcgFNfvd6Ij1natgJHPRII78RzsQvIQjexbppCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64842f840901675dcd707b5831cfe8672cf3334d780778e62843b69fb3981024","last_reissued_at":"2026-05-18T02:04:25.214943Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:25.214943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Scale-dependent non-Gaussianities in the WMAP data as identified by using surrogates and scaling indices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"astro-ph.CO","authors_text":"A. J. Banday, C. Raeth, G. E. Morfill, G. Rossmanith, H. Modest, J. Delabrouille, K. M. Gorski, R. Suetterlin","submitted_at":"2010-12-14T10:30:48Z","abstract_excerpt":"We present a model-independent investigation of the WMAP data with respect to scale- dependent non-Gaussianities (NGs) by employing the method of constrained randomization. For generating so-called surrogate maps a shuffling scheme is applied to the Fourier phases of the original data, which allows to test for the presence of higher order correlations (HOCs) on well-defined scales. Using scaling indices as test statistics we find highly significant signatures for non-Gaussianities when considering all scales. We test for NGs in the bands l = [2,20], l = [20,60], l = [60,120] and l = [120,300]."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.2985","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":"1012.2985","created_at":"2026-05-18T02:04:25.215036+00:00"},{"alias_kind":"arxiv_version","alias_value":"1012.2985v2","created_at":"2026-05-18T02:04:25.215036+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.2985","created_at":"2026-05-18T02:04:25.215036+00:00"},{"alias_kind":"pith_short_12","alias_value":"MSCC7BAJAFTV","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_16","alias_value":"MSCC7BAJAFTV3TLQ","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_8","alias_value":"MSCC7BAJ","created_at":"2026-05-18T12:26:10.704358+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/MSCC7BAJAFTV3TLQPNMDDT7IM4","json":"https://pith.science/pith/MSCC7BAJAFTV3TLQPNMDDT7IM4.json","graph_json":"https://pith.science/api/pith-number/MSCC7BAJAFTV3TLQPNMDDT7IM4/graph.json","events_json":"https://pith.science/api/pith-number/MSCC7BAJAFTV3TLQPNMDDT7IM4/events.json","paper":"https://pith.science/paper/MSCC7BAJ"},"agent_actions":{"view_html":"https://pith.science/pith/MSCC7BAJAFTV3TLQPNMDDT7IM4","download_json":"https://pith.science/pith/MSCC7BAJAFTV3TLQPNMDDT7IM4.json","view_paper":"https://pith.science/paper/MSCC7BAJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1012.2985&json=true","fetch_graph":"https://pith.science/api/pith-number/MSCC7BAJAFTV3TLQPNMDDT7IM4/graph.json","fetch_events":"https://pith.science/api/pith-number/MSCC7BAJAFTV3TLQPNMDDT7IM4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MSCC7BAJAFTV3TLQPNMDDT7IM4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MSCC7BAJAFTV3TLQPNMDDT7IM4/action/storage_attestation","attest_author":"https://pith.science/pith/MSCC7BAJAFTV3TLQPNMDDT7IM4/action/author_attestation","sign_citation":"https://pith.science/pith/MSCC7BAJAFTV3TLQPNMDDT7IM4/action/citation_signature","submit_replication":"https://pith.science/pith/MSCC7BAJAFTV3TLQPNMDDT7IM4/action/replication_record"}},"created_at":"2026-05-18T02:04:25.215036+00:00","updated_at":"2026-05-18T02:04:25.215036+00:00"}