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We derive HI extends of 30$^{\\prime}$ and 20$^{\\prime}$ and total HI fluxes of 181 $\\pm$ 2.0 Jy.km.s$^{-1}$ and 105 $\\pm$ 1.4 Jy.km.s$^{-1}$ for Sextans A and B respectively. This result shows clearly the overestimate of the HI extent and total flux of 54$^{\\prime}$ and 264 Jy.km.s$^{-1}$ reported for Sextans A using the Effelsb"},"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":"1804.07730","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-20T17:13:32Z","cross_cats_sorted":[],"title_canon_sha256":"190514d51cd7fcd4128fa8de92724235675c936e61a60a0fa3795a98a1434f51","abstract_canon_sha256":"577cdf7aef18a70dc4358569cc1286dd579996684519839bec76cadcff040c87"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:02.901954Z","signature_b64":"HsOO4Z09Ic2KfAYTfemBKC8kCqYrpn5m6rxbUB2f/FFvuGus1rGSoMl6tVqnNDlBkKNqJmcjo0ByHqhQTK3pAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b229a3fffbc59aaf6d626d9bb245d14370ad25899c66cb862908ebc346be9ee2","last_reissued_at":"2026-05-18T00:17:02.901362Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:02.901362Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"HI observations of Sextans A and B with the SKA pathfinder KAT-7","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Brenda Namumba, Claude Carignan, Sean Passmoor","submitted_at":"2018-04-20T17:13:32Z","abstract_excerpt":"HI observations of the Local Group dwarf irregular galaxies Sextans A and B, obtained with the Karoo Array Telescope (KAT-7) are presented. 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