{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:AKFBKVBQMSEM3LQNZXU4JOSVHN","short_pith_number":"pith:AKFBKVBQ","schema_version":"1.0","canonical_sha256":"028a1554306488cdae0dcde9c4ba553b51b7b234cd0e8effb6b6646a6372cf8d","source":{"kind":"arxiv","id":"2104.10173","version":2},"attestation_state":"computed","paper":{"title":"The KBSS-KCWI Survey: The connection between extended Ly$\\alpha$ halos and galaxy azimuthal angle at $z\\sim 2-3$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alice E. Shapley, Allison L. Strom, Anthony J. Pahl, Charles C. Steidel, David R. Law, Dawn K. Erb, Gwen C. Rudie, Naveen A. Reddy, Noah R. Lamb, Ryan F. Trainor, Yuguang Chen, Zhihui Li","submitted_at":"2021-04-20T18:00:02Z","abstract_excerpt":"We present the first statistical analysis of kinematically-resolved, spatially-extended Ly$\\alpha$ emission around $z = 2-3$ galaxies in the Keck Baryonic Structure Survey (KBSS) using the Keck Cosmic Web Imager (KCWI). Our sample of 59 star-forming galaxies ($z_\\mathrm{med} = 2.29$) comprises the subset with typical KCWI integration times of ~5 hours and with existing imaging data from the Hubble Space Telescope and/or adaptive optics-assisted integral field spectroscopy. The high resolution images were used to evaluate the azimuthal dependence of the diffuse Ly$\\alpha$ emission with respect "},"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":"2104.10173","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-04-20T18:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"f3fb142f586070605d6b2442cd4271057c7b21f332f1bfca84d8b11a9b0ed274","abstract_canon_sha256":"d59fa536fcd6db175866391eb6ce62fefb4e139c688b00292599e4285bac68da"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:08:28.516737Z","signature_b64":"8EjfCdDARjH3BSpvk2Mc/S5bzv/6KA9pRGmCqCqD+2H+UcyZGIhLGwdHOj9P0y2ki5R7DZ+ixmWtEb00Ob4wAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"028a1554306488cdae0dcde9c4ba553b51b7b234cd0e8effb6b6646a6372cf8d","last_reissued_at":"2026-07-05T03:08:28.516253Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:08:28.516253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The KBSS-KCWI Survey: The connection between extended Ly$\\alpha$ halos and galaxy azimuthal angle at $z\\sim 2-3$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alice E. Shapley, Allison L. Strom, Anthony J. Pahl, Charles C. Steidel, David R. Law, Dawn K. Erb, Gwen C. Rudie, Naveen A. Reddy, Noah R. Lamb, Ryan F. Trainor, Yuguang Chen, Zhihui Li","submitted_at":"2021-04-20T18:00:02Z","abstract_excerpt":"We present the first statistical analysis of kinematically-resolved, spatially-extended Ly$\\alpha$ emission around $z = 2-3$ galaxies in the Keck Baryonic Structure Survey (KBSS) using the Keck Cosmic Web Imager (KCWI). Our sample of 59 star-forming galaxies ($z_\\mathrm{med} = 2.29$) comprises the subset with typical KCWI integration times of ~5 hours and with existing imaging data from the Hubble Space Telescope and/or adaptive optics-assisted integral field spectroscopy. The high resolution images were used to evaluate the azimuthal dependence of the diffuse Ly$\\alpha$ emission with respect "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.10173","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2104.10173/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":"2104.10173","created_at":"2026-07-05T03:08:28.516311+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.10173v2","created_at":"2026-07-05T03:08:28.516311+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.10173","created_at":"2026-07-05T03:08:28.516311+00:00"},{"alias_kind":"pith_short_12","alias_value":"AKFBKVBQMSEM","created_at":"2026-07-05T03:08:28.516311+00:00"},{"alias_kind":"pith_short_16","alias_value":"AKFBKVBQMSEM3LQN","created_at":"2026-07-05T03:08:28.516311+00:00"},{"alias_kind":"pith_short_8","alias_value":"AKFBKVBQ","created_at":"2026-07-05T03:08:28.516311+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.05087","citing_title":"Lyman-alpha haloes in the aftermath of reionisation","ref_index":51,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AKFBKVBQMSEM3LQNZXU4JOSVHN","json":"https://pith.science/pith/AKFBKVBQMSEM3LQNZXU4JOSVHN.json","graph_json":"https://pith.science/api/pith-number/AKFBKVBQMSEM3LQNZXU4JOSVHN/graph.json","events_json":"https://pith.science/api/pith-number/AKFBKVBQMSEM3LQNZXU4JOSVHN/events.json","paper":"https://pith.science/paper/AKFBKVBQ"},"agent_actions":{"view_html":"https://pith.science/pith/AKFBKVBQMSEM3LQNZXU4JOSVHN","download_json":"https://pith.science/pith/AKFBKVBQMSEM3LQNZXU4JOSVHN.json","view_paper":"https://pith.science/paper/AKFBKVBQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.10173&json=true","fetch_graph":"https://pith.science/api/pith-number/AKFBKVBQMSEM3LQNZXU4JOSVHN/graph.json","fetch_events":"https://pith.science/api/pith-number/AKFBKVBQMSEM3LQNZXU4JOSVHN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AKFBKVBQMSEM3LQNZXU4JOSVHN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AKFBKVBQMSEM3LQNZXU4JOSVHN/action/storage_attestation","attest_author":"https://pith.science/pith/AKFBKVBQMSEM3LQNZXU4JOSVHN/action/author_attestation","sign_citation":"https://pith.science/pith/AKFBKVBQMSEM3LQNZXU4JOSVHN/action/citation_signature","submit_replication":"https://pith.science/pith/AKFBKVBQMSEM3LQNZXU4JOSVHN/action/replication_record"}},"created_at":"2026-07-05T03:08:28.516311+00:00","updated_at":"2026-07-05T03:08:28.516311+00:00"}