{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:PP47CG2Z4VQGBH6V2PD6VFSFEO","short_pith_number":"pith:PP47CG2Z","schema_version":"1.0","canonical_sha256":"7bf9f11b59e560609fd5d3c7ea964523bfbd2a9b72b491468ead9f1e90b4eb87","source":{"kind":"arxiv","id":"1510.08216","version":2},"attestation_state":"computed","paper":{"title":"The extended Baryon Oscillation Spectroscopic Survey (eBOSS): a cosmological forecast","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Adam D. Myers, Alireza Hojjati, Andr\\'es Meza, Ashley J. Ross, Cameron K. McBride, Charling Tao, Christophe Y\\`eche, Dandan Wang, Donald P. Schneider, Fangzhou Zhu, Francisco Prada, Gong-Bo Zhao, Graziano Rossi, Hanyu Zhang, Hee-Jong Seo, Hu Zou, Jean-Paul Kneib, Jeffrey A. Newman, Joel R. Brownstein, Johan Comparat, Kazuya Koyama, Kyle S. Dawson, Levon Pogosian, Nathalie Palanque-Delabrouille, Pengyuan Gao, Sarah Shandera, Timoth\\'ee Delubac, Will J. Percival, Xu Zhou, Yuecheng Zhang, Yuting Wang","submitted_at":"2015-10-28T07:43:05Z","abstract_excerpt":"We present a science forecast for the eBOSS survey, part of the SDSS-IV project, which is a spectroscopic survey using multiple tracers of large-scale structure, including luminous red galaxies (LRGs), emission line galaxies (ELGs) and quasars (both as a direct probe of structure and through the Ly-$\\alpha$ forest). Focusing on discrete tracers, we forecast the expected accuracy of the baryonic acoustic oscillation (BAO), the redshift-space distortion (RSD) measurements, the $f_{\\rm NL}$ parameter quantifying the primordial non-Gaussianity, the dark energy and modified gravity parameters. We a"},"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":"1510.08216","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-10-28T07:43:05Z","cross_cats_sorted":[],"title_canon_sha256":"c798c757ad2269f30f44781de1dcc94754083e8cbcab72a4a6ad642a6ff23e43","abstract_canon_sha256":"2f96d8bbbd1c4451856714419d788ac560ecc804eb5988f849f86394c18658db"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:58.855506Z","signature_b64":"ECst/BS52WMcBzHrsbwplFNG7oQCik7aXJGiYnqi4TWMJwDQEj+A2Q0ZGMppPhtazvxBh1i16vmUB/F2mmKKBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7bf9f11b59e560609fd5d3c7ea964523bfbd2a9b72b491468ead9f1e90b4eb87","last_reissued_at":"2026-05-18T01:20:58.854897Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:58.854897Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The extended Baryon Oscillation Spectroscopic Survey (eBOSS): a cosmological forecast","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Adam D. Myers, Alireza Hojjati, Andr\\'es Meza, Ashley J. Ross, Cameron K. McBride, Charling Tao, Christophe Y\\`eche, Dandan Wang, Donald P. Schneider, Fangzhou Zhu, Francisco Prada, Gong-Bo Zhao, Graziano Rossi, Hanyu Zhang, Hee-Jong Seo, Hu Zou, Jean-Paul Kneib, Jeffrey A. Newman, Joel R. Brownstein, Johan Comparat, Kazuya Koyama, Kyle S. Dawson, Levon Pogosian, Nathalie Palanque-Delabrouille, Pengyuan Gao, Sarah Shandera, Timoth\\'ee Delubac, Will J. Percival, Xu Zhou, Yuecheng Zhang, Yuting Wang","submitted_at":"2015-10-28T07:43:05Z","abstract_excerpt":"We present a science forecast for the eBOSS survey, part of the SDSS-IV project, which is a spectroscopic survey using multiple tracers of large-scale structure, including luminous red galaxies (LRGs), emission line galaxies (ELGs) and quasars (both as a direct probe of structure and through the Ly-$\\alpha$ forest). Focusing on discrete tracers, we forecast the expected accuracy of the baryonic acoustic oscillation (BAO), the redshift-space distortion (RSD) measurements, the $f_{\\rm NL}$ parameter quantifying the primordial non-Gaussianity, the dark energy and modified gravity parameters. We a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.08216","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":"1510.08216","created_at":"2026-05-18T01:20:58.854984+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.08216v2","created_at":"2026-05-18T01:20:58.854984+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.08216","created_at":"2026-05-18T01:20:58.854984+00:00"},{"alias_kind":"pith_short_12","alias_value":"PP47CG2Z4VQG","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_16","alias_value":"PP47CG2Z4VQGBH6V","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_8","alias_value":"PP47CG2Z","created_at":"2026-05-18T12:29:37.295048+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2510.14888","citing_title":"Modeling nonlinear scales for dynamical dark energy cosmologies with COLA","ref_index":50,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PP47CG2Z4VQGBH6V2PD6VFSFEO","json":"https://pith.science/pith/PP47CG2Z4VQGBH6V2PD6VFSFEO.json","graph_json":"https://pith.science/api/pith-number/PP47CG2Z4VQGBH6V2PD6VFSFEO/graph.json","events_json":"https://pith.science/api/pith-number/PP47CG2Z4VQGBH6V2PD6VFSFEO/events.json","paper":"https://pith.science/paper/PP47CG2Z"},"agent_actions":{"view_html":"https://pith.science/pith/PP47CG2Z4VQGBH6V2PD6VFSFEO","download_json":"https://pith.science/pith/PP47CG2Z4VQGBH6V2PD6VFSFEO.json","view_paper":"https://pith.science/paper/PP47CG2Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.08216&json=true","fetch_graph":"https://pith.science/api/pith-number/PP47CG2Z4VQGBH6V2PD6VFSFEO/graph.json","fetch_events":"https://pith.science/api/pith-number/PP47CG2Z4VQGBH6V2PD6VFSFEO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PP47CG2Z4VQGBH6V2PD6VFSFEO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PP47CG2Z4VQGBH6V2PD6VFSFEO/action/storage_attestation","attest_author":"https://pith.science/pith/PP47CG2Z4VQGBH6V2PD6VFSFEO/action/author_attestation","sign_citation":"https://pith.science/pith/PP47CG2Z4VQGBH6V2PD6VFSFEO/action/citation_signature","submit_replication":"https://pith.science/pith/PP47CG2Z4VQGBH6V2PD6VFSFEO/action/replication_record"}},"created_at":"2026-05-18T01:20:58.854984+00:00","updated_at":"2026-05-18T01:20:58.854984+00:00"}