{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:VFE2SAZGVGPWURALTTRJYIEPZQ","short_pith_number":"pith:VFE2SAZG","schema_version":"1.0","canonical_sha256":"a949a90326a99f6a440b9ce29c208fcc3e4fb091b889b0fea199873908d1d931","source":{"kind":"arxiv","id":"1106.5548","version":2},"attestation_state":"computed","paper":{"title":"Non-Gaussian errors of baryonic acoustic oscillations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Ilana MacDonald, Joachim Harnois-D\\'eraps, Patrick McDonald, Ue-Li Pen, Wai-Hin Wayne Ngan","submitted_at":"2011-06-28T01:40:24Z","abstract_excerpt":"We revisit the uncertainty in baryon acoustic oscillation (BAO) forecasts and data analyses. In particular, we study how much the uncertainties on both the measured mean dilation scale and the associated error bar are affected by the non-Gaussianity of the non-linear density field. We examine two possible impacts of non-Gaussian analysis: (1) we derive the distance estimators from Gaussian theory, but use 1000 N-Body simulations to measure the actual errors, and compare this to the Gaussian prediction, and (2) we compute new optimal estimators, which requires the inverse of the non-Gaussian co"},"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":"1106.5548","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-28T01:40:24Z","cross_cats_sorted":[],"title_canon_sha256":"b4cee26cb75ee564835f60a380c89ce38ff9403e8ba5b4e6bbddeb9c0dcc4c14","abstract_canon_sha256":"c78d32f931c784538b9f76e40fe8e523cc86fbbad262df45a9c3c6bcdaa8aa5c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:30.037585Z","signature_b64":"VKQztFyk/oTZHqTh/UrG0Oi7E89Qb21C6sbtvIdVZ1XNYRAJPtcrRYo4lN07sHvqVQeKYHHvaZ/1vmmfw5CiAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a949a90326a99f6a440b9ce29c208fcc3e4fb091b889b0fea199873908d1d931","last_reissued_at":"2026-05-18T02:01:30.036963Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:30.036963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-Gaussian errors of baryonic acoustic oscillations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Ilana MacDonald, Joachim Harnois-D\\'eraps, Patrick McDonald, Ue-Li Pen, Wai-Hin Wayne Ngan","submitted_at":"2011-06-28T01:40:24Z","abstract_excerpt":"We revisit the uncertainty in baryon acoustic oscillation (BAO) forecasts and data analyses. In particular, we study how much the uncertainties on both the measured mean dilation scale and the associated error bar are affected by the non-Gaussianity of the non-linear density field. We examine two possible impacts of non-Gaussian analysis: (1) we derive the distance estimators from Gaussian theory, but use 1000 N-Body simulations to measure the actual errors, and compare this to the Gaussian prediction, and (2) we compute new optimal estimators, which requires the inverse of the non-Gaussian co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.5548","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":"1106.5548","created_at":"2026-05-18T02:01:30.037044+00:00"},{"alias_kind":"arxiv_version","alias_value":"1106.5548v2","created_at":"2026-05-18T02:01:30.037044+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.5548","created_at":"2026-05-18T02:01:30.037044+00:00"},{"alias_kind":"pith_short_12","alias_value":"VFE2SAZGVGPW","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_16","alias_value":"VFE2SAZGVGPWURAL","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_8","alias_value":"VFE2SAZG","created_at":"2026-05-18T12:26:44.992195+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/VFE2SAZGVGPWURALTTRJYIEPZQ","json":"https://pith.science/pith/VFE2SAZGVGPWURALTTRJYIEPZQ.json","graph_json":"https://pith.science/api/pith-number/VFE2SAZGVGPWURALTTRJYIEPZQ/graph.json","events_json":"https://pith.science/api/pith-number/VFE2SAZGVGPWURALTTRJYIEPZQ/events.json","paper":"https://pith.science/paper/VFE2SAZG"},"agent_actions":{"view_html":"https://pith.science/pith/VFE2SAZGVGPWURALTTRJYIEPZQ","download_json":"https://pith.science/pith/VFE2SAZGVGPWURALTTRJYIEPZQ.json","view_paper":"https://pith.science/paper/VFE2SAZG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1106.5548&json=true","fetch_graph":"https://pith.science/api/pith-number/VFE2SAZGVGPWURALTTRJYIEPZQ/graph.json","fetch_events":"https://pith.science/api/pith-number/VFE2SAZGVGPWURALTTRJYIEPZQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VFE2SAZGVGPWURALTTRJYIEPZQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VFE2SAZGVGPWURALTTRJYIEPZQ/action/storage_attestation","attest_author":"https://pith.science/pith/VFE2SAZGVGPWURALTTRJYIEPZQ/action/author_attestation","sign_citation":"https://pith.science/pith/VFE2SAZGVGPWURALTTRJYIEPZQ/action/citation_signature","submit_replication":"https://pith.science/pith/VFE2SAZGVGPWURALTTRJYIEPZQ/action/replication_record"}},"created_at":"2026-05-18T02:01:30.037044+00:00","updated_at":"2026-05-18T02:01:30.037044+00:00"}