{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:ZYTN3UNBQRGVNJURNABPMMAGDR","short_pith_number":"pith:ZYTN3UNB","schema_version":"1.0","canonical_sha256":"ce26ddd1a1844d56a6916802f630061c6b8dca8ee6e329ec99c64c9a40ab16ee","source":{"kind":"arxiv","id":"2503.13442","version":1},"attestation_state":"computed","paper":{"title":"Measuring and unbiasing the BAO shift in the Lyman-Alpha forest with AbacusSummit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Andrei Cuceu, Andreu Font-Ribera, Boryana Hadzhiyska, Henri Coquinot, Julien Guy, Mikhail M. Ivanov, Roger de Belsunce","submitted_at":"2025-03-17T17:59:09Z","abstract_excerpt":"The currently observing Dark Energy Spectroscopic Instrument (DESI) places sub-percent constraints on the Baryon Acoustic Oscillations (BAO) scaling parameters from the Lyman-$\\alpha$ (Ly-$\\alpha$) forest. However, no systematic error budget stemming from non-linearities in the 3D clustering of the Ly-$\\alpha$ forest is included in the DESI-Ly-$\\alpha$ analysis. In this work, we measure the size of the shift of the BAO peak using large Ly-$\\alpha$ forest mocks produced on the $N$-body simulation suite \\textsc{AbacusSummit}. Specifically, we measure the Ly-$\\alpha$ auto-correlation and the Ly-$"},"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":"2503.13442","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-03-17T17:59:09Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"e5ddc9eaed3498d917d120b2cc0ae2fa33523d150a6193cc19b8c5d2ddeb211d","abstract_canon_sha256":"c2d886c8b1d003cbccd51f832bcbab3364f198477586f71694218c6a1e0ba1fd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:33:00.818655Z","signature_b64":"yEelVt9GMDC6UM7HxA1PaA2mG7apJjzTSs7fSGFqKikd4tfleFOXfEMipHy5zPZN52z2/v+qgLES+rcKB0fFBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce26ddd1a1844d56a6916802f630061c6b8dca8ee6e329ec99c64c9a40ab16ee","last_reissued_at":"2026-07-05T10:33:00.817702Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:33:00.817702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measuring and unbiasing the BAO shift in the Lyman-Alpha forest with AbacusSummit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Andrei Cuceu, Andreu Font-Ribera, Boryana Hadzhiyska, Henri Coquinot, Julien Guy, Mikhail M. Ivanov, Roger de Belsunce","submitted_at":"2025-03-17T17:59:09Z","abstract_excerpt":"The currently observing Dark Energy Spectroscopic Instrument (DESI) places sub-percent constraints on the Baryon Acoustic Oscillations (BAO) scaling parameters from the Lyman-$\\alpha$ (Ly-$\\alpha$) forest. However, no systematic error budget stemming from non-linearities in the 3D clustering of the Ly-$\\alpha$ forest is included in the DESI-Ly-$\\alpha$ analysis. In this work, we measure the size of the shift of the BAO peak using large Ly-$\\alpha$ forest mocks produced on the $N$-body simulation suite \\textsc{AbacusSummit}. Specifically, we measure the Ly-$\\alpha$ auto-correlation and the Ly-$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.13442","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2503.13442/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2503.13442","created_at":"2026-07-05T10:33:00.817840+00:00"},{"alias_kind":"arxiv_version","alias_value":"2503.13442v1","created_at":"2026-07-05T10:33:00.817840+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.13442","created_at":"2026-07-05T10:33:00.817840+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZYTN3UNBQRGV","created_at":"2026-07-05T10:33:00.817840+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZYTN3UNBQRGVNJUR","created_at":"2026-07-05T10:33:00.817840+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZYTN3UNB","created_at":"2026-07-05T10:33:00.817840+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":7,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.26234","citing_title":"Lyman-Alpha Forest and its Cross-Correlation with High-Redshift Galaxies in Effective Field Theory at the Field Level","ref_index":79,"is_internal_anchor":false},{"citing_arxiv_id":"2605.22489","citing_title":"Machine Learning Techniques for Astrophysics and Cosmology: Lyman-$\\alpha$ forest","ref_index":265,"is_internal_anchor":false},{"citing_arxiv_id":"2605.18659","citing_title":"Faster CMB lensing with control variates","ref_index":44,"is_internal_anchor":false},{"citing_arxiv_id":"2507.00129","citing_title":"Lya2pcf: an efficient pipeline to estimate two- and three-point correlation functions of the Lyman-$\\alpha$ forest","ref_index":53,"is_internal_anchor":false},{"citing_arxiv_id":"2503.14739","citing_title":"DESI DR2 Results I: Baryon Acoustic Oscillations from the Lyman Alpha Forest","ref_index":91,"is_internal_anchor":false},{"citing_arxiv_id":"2503.14738","citing_title":"DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints","ref_index":97,"is_internal_anchor":false},{"citing_arxiv_id":"2604.09407","citing_title":"Analytic compression of the effective field theory of the Lyman-alpha forest","ref_index":31,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZYTN3UNBQRGVNJURNABPMMAGDR","json":"https://pith.science/pith/ZYTN3UNBQRGVNJURNABPMMAGDR.json","graph_json":"https://pith.science/api/pith-number/ZYTN3UNBQRGVNJURNABPMMAGDR/graph.json","events_json":"https://pith.science/api/pith-number/ZYTN3UNBQRGVNJURNABPMMAGDR/events.json","paper":"https://pith.science/paper/ZYTN3UNB"},"agent_actions":{"view_html":"https://pith.science/pith/ZYTN3UNBQRGVNJURNABPMMAGDR","download_json":"https://pith.science/pith/ZYTN3UNBQRGVNJURNABPMMAGDR.json","view_paper":"https://pith.science/paper/ZYTN3UNB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2503.13442&json=true","fetch_graph":"https://pith.science/api/pith-number/ZYTN3UNBQRGVNJURNABPMMAGDR/graph.json","fetch_events":"https://pith.science/api/pith-number/ZYTN3UNBQRGVNJURNABPMMAGDR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZYTN3UNBQRGVNJURNABPMMAGDR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZYTN3UNBQRGVNJURNABPMMAGDR/action/storage_attestation","attest_author":"https://pith.science/pith/ZYTN3UNBQRGVNJURNABPMMAGDR/action/author_attestation","sign_citation":"https://pith.science/pith/ZYTN3UNBQRGVNJURNABPMMAGDR/action/citation_signature","submit_replication":"https://pith.science/pith/ZYTN3UNBQRGVNJURNABPMMAGDR/action/replication_record"}},"created_at":"2026-07-05T10:33:00.817840+00:00","updated_at":"2026-07-05T10:33:00.817840+00:00"}