{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:RGO52ZDLDWP3AFNC75BPOHOIJ7","short_pith_number":"pith:RGO52ZDL","schema_version":"1.0","canonical_sha256":"899ddd646b1d9fb015a2ff42f71dc84ffa430e2ef7cec073abd39d694580e79c","source":{"kind":"arxiv","id":"1007.1969","version":2},"attestation_state":"computed","paper":{"title":"Constraining Primordial Non-Gaussianity with High-Redshift Probes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Anna Bonaldi, Carlo Baccigalupi, Gianfranco De Zotti, Jun-Qing Xia, Licia Verde, Matteo Viel, Sabino Matarrese","submitted_at":"2010-07-12T20:00:03Z","abstract_excerpt":"We present an analysis of the constraints on the amplitude of primordial non-Gaussianity of local type described by the dimensionless parameter $f_{\\rm NL}$. These constraints are set by the auto-correlation functions (ACFs) of two large scale structure probes, the radio sources from NRAO VLA Sky Survey (NVSS) and the quasar catalogue of Sloan Digital Sky Survey Release Six (SDSS DR6 QSOs), as well as by their cross-correlation functions (CCFs) with the cosmic microwave background (CMB) temperature map (Integrated Sachs-Wolfe effect). Several systematic effects that may affect the observationa"},"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":"1007.1969","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-07-12T20:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"cf9fcbe72f6a07b92a75a56e6dd076044e05b1decaf3d620b38ea80e3ed61b32","abstract_canon_sha256":"5b1b8eef666f8045df7c49c2bb41c8a956f90b913fdb5de6cf36d8cd7da92f8f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:42:23.782430Z","signature_b64":"2sbrr9t6nhngasEuX0FFo9g/FxdAQZmds6H2z776Nzbg9cbL3Y828rU84zOG/9H224+RLuLtTc12HDckQQTrCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"899ddd646b1d9fb015a2ff42f71dc84ffa430e2ef7cec073abd39d694580e79c","last_reissued_at":"2026-05-18T04:42:23.781971Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:42:23.781971Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraining Primordial Non-Gaussianity with High-Redshift Probes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Anna Bonaldi, Carlo Baccigalupi, Gianfranco De Zotti, Jun-Qing Xia, Licia Verde, Matteo Viel, Sabino Matarrese","submitted_at":"2010-07-12T20:00:03Z","abstract_excerpt":"We present an analysis of the constraints on the amplitude of primordial non-Gaussianity of local type described by the dimensionless parameter $f_{\\rm NL}$. These constraints are set by the auto-correlation functions (ACFs) of two large scale structure probes, the radio sources from NRAO VLA Sky Survey (NVSS) and the quasar catalogue of Sloan Digital Sky Survey Release Six (SDSS DR6 QSOs), as well as by their cross-correlation functions (CCFs) with the cosmic microwave background (CMB) temperature map (Integrated Sachs-Wolfe effect). Several systematic effects that may affect the observationa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.1969","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":"1007.1969","created_at":"2026-05-18T04:42:23.782034+00:00"},{"alias_kind":"arxiv_version","alias_value":"1007.1969v2","created_at":"2026-05-18T04:42:23.782034+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.1969","created_at":"2026-05-18T04:42:23.782034+00:00"},{"alias_kind":"pith_short_12","alias_value":"RGO52ZDLDWP3","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_16","alias_value":"RGO52ZDLDWP3AFNC","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_8","alias_value":"RGO52ZDL","created_at":"2026-05-18T12:26:13.927090+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/RGO52ZDLDWP3AFNC75BPOHOIJ7","json":"https://pith.science/pith/RGO52ZDLDWP3AFNC75BPOHOIJ7.json","graph_json":"https://pith.science/api/pith-number/RGO52ZDLDWP3AFNC75BPOHOIJ7/graph.json","events_json":"https://pith.science/api/pith-number/RGO52ZDLDWP3AFNC75BPOHOIJ7/events.json","paper":"https://pith.science/paper/RGO52ZDL"},"agent_actions":{"view_html":"https://pith.science/pith/RGO52ZDLDWP3AFNC75BPOHOIJ7","download_json":"https://pith.science/pith/RGO52ZDLDWP3AFNC75BPOHOIJ7.json","view_paper":"https://pith.science/paper/RGO52ZDL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1007.1969&json=true","fetch_graph":"https://pith.science/api/pith-number/RGO52ZDLDWP3AFNC75BPOHOIJ7/graph.json","fetch_events":"https://pith.science/api/pith-number/RGO52ZDLDWP3AFNC75BPOHOIJ7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RGO52ZDLDWP3AFNC75BPOHOIJ7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RGO52ZDLDWP3AFNC75BPOHOIJ7/action/storage_attestation","attest_author":"https://pith.science/pith/RGO52ZDLDWP3AFNC75BPOHOIJ7/action/author_attestation","sign_citation":"https://pith.science/pith/RGO52ZDLDWP3AFNC75BPOHOIJ7/action/citation_signature","submit_replication":"https://pith.science/pith/RGO52ZDLDWP3AFNC75BPOHOIJ7/action/replication_record"}},"created_at":"2026-05-18T04:42:23.782034+00:00","updated_at":"2026-05-18T04:42:23.782034+00:00"}