{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:J23U446QQTFQTMGE53F46MWGL7","short_pith_number":"pith:J23U446Q","schema_version":"1.0","canonical_sha256":"4eb74e73d084cb09b0c4eecbcf32c65fc36d3a63caa96d7ef0bfee165fa53a59","source":{"kind":"arxiv","id":"1709.06099","version":1},"attestation_state":"computed","paper":{"title":"MeerKLASS: MeerKAT Large Area Synoptic Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Alkistis Pourtsidou, Amadeus Witzemann, Amanda Weltman, Bruce A. Bassett, David Alonso, David Bacon, Filipe Abdalla, Gianni Bernardi, Gyula I. G. Jozsa, H. Cynthia Chiang, Ian Heywood, Imogen Whittam, Jonathan Sievers, Jonathan T. L. Zwart, Jose Afonso, Jose Fonseca, Kavilan Moodley, Kenda Knowles, Kristine Spekkens, Kurt van der Heyden, Laura Wolz, Lerothodi Leeuw, Mario G. Santos, Matthew Prescott, Matt Hilton, Mattia Vaccari, Matt Jarvis, Michelle Cluver, Michelle Lochner, Oleg Smirnov, Pedro G. Ferreira, Philip Bull, Roy Maartens, Russ Taylor, Sergio Colafrancesco, Sphesihle Makhathini, Stefano Camera, Yin-Zhe Ma","submitted_at":"2017-09-18T18:00:22Z","abstract_excerpt":"We discuss the ground-breaking science that will be possible with a wide area survey, using the MeerKAT telescope, known as MeerKLASS (MeerKAT Large Area Synoptic Survey). The current specifications of MeerKAT make it a great fit for science applications that require large survey speeds but not necessarily high angular resolutions. In particular, for cosmology, a large survey over $\\sim 4,000 \\, {\\rm deg}^2$ for $\\sim 4,000$ hours will potentially provide the first ever measurements of the baryon acoustic oscillations using the 21cm intensity mapping technique, with enough accuracy to impose c"},"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":"1709.06099","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-09-18T18:00:22Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"41a1750db1f55ca2c6a8defa09e1b421941803376bd2e55c2d1e28bc167bb031","abstract_canon_sha256":"85806f2fbbca24a25999bb92865e7c49b7ac275d7a9e02afbe0d04b84386dea7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:54.414170Z","signature_b64":"gjbkUtt5Ids536YtvWV15Iv2+57zxbHnvUm2ge0V2lBNtmTPC5pOSzjhHaPC2IgOSolC9w8Kz/Fq+Wir+P4lAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4eb74e73d084cb09b0c4eecbcf32c65fc36d3a63caa96d7ef0bfee165fa53a59","last_reissued_at":"2026-05-18T00:34:54.413591Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:54.413591Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"MeerKLASS: MeerKAT Large Area Synoptic Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Alkistis Pourtsidou, Amadeus Witzemann, Amanda Weltman, Bruce A. Bassett, David Alonso, David Bacon, Filipe Abdalla, Gianni Bernardi, Gyula I. G. Jozsa, H. Cynthia Chiang, Ian Heywood, Imogen Whittam, Jonathan Sievers, Jonathan T. L. Zwart, Jose Afonso, Jose Fonseca, Kavilan Moodley, Kenda Knowles, Kristine Spekkens, Kurt van der Heyden, Laura Wolz, Lerothodi Leeuw, Mario G. Santos, Matthew Prescott, Matt Hilton, Mattia Vaccari, Matt Jarvis, Michelle Cluver, Michelle Lochner, Oleg Smirnov, Pedro G. Ferreira, Philip Bull, Roy Maartens, Russ Taylor, Sergio Colafrancesco, Sphesihle Makhathini, Stefano Camera, Yin-Zhe Ma","submitted_at":"2017-09-18T18:00:22Z","abstract_excerpt":"We discuss the ground-breaking science that will be possible with a wide area survey, using the MeerKAT telescope, known as MeerKLASS (MeerKAT Large Area Synoptic Survey). The current specifications of MeerKAT make it a great fit for science applications that require large survey speeds but not necessarily high angular resolutions. In particular, for cosmology, a large survey over $\\sim 4,000 \\, {\\rm deg}^2$ for $\\sim 4,000$ hours will potentially provide the first ever measurements of the baryon acoustic oscillations using the 21cm intensity mapping technique, with enough accuracy to impose c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.06099","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":""},"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":"1709.06099","created_at":"2026-05-18T00:34:54.413671+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.06099v1","created_at":"2026-05-18T00:34:54.413671+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.06099","created_at":"2026-05-18T00:34:54.413671+00:00"},{"alias_kind":"pith_short_12","alias_value":"J23U446QQTFQ","created_at":"2026-05-18T12:31:21.493067+00:00"},{"alias_kind":"pith_short_16","alias_value":"J23U446QQTFQTMGE","created_at":"2026-05-18T12:31:21.493067+00:00"},{"alias_kind":"pith_short_8","alias_value":"J23U446Q","created_at":"2026-05-18T12:31:21.493067+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":3,"sample":[{"citing_arxiv_id":"2510.13752","citing_title":"Effects of primordial magnetic fields on 21 cm multifrequency angular power spectra","ref_index":23,"is_internal_anchor":true},{"citing_arxiv_id":"2605.12606","citing_title":"Radio sirens: inferring $H_0$ with binary black holes and neutral hydrogen in the era of the Einstein Telescope and the SKA Observatory","ref_index":39,"is_internal_anchor":true},{"citing_arxiv_id":"2203.06142","citing_title":"Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies","ref_index":195,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/J23U446QQTFQTMGE53F46MWGL7","json":"https://pith.science/pith/J23U446QQTFQTMGE53F46MWGL7.json","graph_json":"https://pith.science/api/pith-number/J23U446QQTFQTMGE53F46MWGL7/graph.json","events_json":"https://pith.science/api/pith-number/J23U446QQTFQTMGE53F46MWGL7/events.json","paper":"https://pith.science/paper/J23U446Q"},"agent_actions":{"view_html":"https://pith.science/pith/J23U446QQTFQTMGE53F46MWGL7","download_json":"https://pith.science/pith/J23U446QQTFQTMGE53F46MWGL7.json","view_paper":"https://pith.science/paper/J23U446Q","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.06099&json=true","fetch_graph":"https://pith.science/api/pith-number/J23U446QQTFQTMGE53F46MWGL7/graph.json","fetch_events":"https://pith.science/api/pith-number/J23U446QQTFQTMGE53F46MWGL7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J23U446QQTFQTMGE53F46MWGL7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J23U446QQTFQTMGE53F46MWGL7/action/storage_attestation","attest_author":"https://pith.science/pith/J23U446QQTFQTMGE53F46MWGL7/action/author_attestation","sign_citation":"https://pith.science/pith/J23U446QQTFQTMGE53F46MWGL7/action/citation_signature","submit_replication":"https://pith.science/pith/J23U446QQTFQTMGE53F46MWGL7/action/replication_record"}},"created_at":"2026-05-18T00:34:54.413671+00:00","updated_at":"2026-05-18T00:34:54.413671+00:00"}