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The absorbing gas detected towards Q0248+430 ($z_q$=1.313) originates from a tidal tail emanating from a highly star forming galaxy G0248+430 ($z_g$=0.0519) at an impact parameter of 15 kpc. The measured column density is $N$(OH) = (6.3$\\pm$0.8)$\\times$10$^{13}$($\\frac{T_{\\rm ex}}{3.5}$)($\\frac{1.0}{f_c^{\\rm OH}}$) cm$^{-2}$, where $f_c^{\\rm OH}$ and $T_{\\rm ex}$ are the covering factor and the excitation tempera"},"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":"1806.00172","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-01T02:38:22Z","cross_cats_sorted":[],"title_canon_sha256":"f35386a88a4eb647e65babdaad60ff2bb0c93c09dce0e06ebe0b9fa1cc69a429","abstract_canon_sha256":"cb61626b1b706a8221a005019d70fbc97f2b8c9a4dccd423e0aba6824fb635a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:48.946188Z","signature_b64":"lk+LjzewQspFeYq6MNu4IpGoNIHkQaBWHuO5cknxs1T7xiylA+6O+G3ynAx88xggdXd1GeLdQaInr9sNt4tgBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9956b558157bae5ebeb6905bcc9b78a918c024dd0cfbeee5e3423c2edcb173aa","last_reissued_at":"2026-05-18T00:11:48.945505Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:48.945505Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Discovery of OH absorption from a galaxy at z~0.05: implications for large surveys with SKA pathfinders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"D. 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