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The chemistry and physics at scales $>500$ AU in this cloud are dominated by the irradiation from the nearby Herbig Be star R CrA. The luminous large-scale emission makes it necessary to use high-resolution spectral imaging to study the chemistry and dynamics of the inner envelopes and discs of the protostars.\n  Aims: We aim to better understand the structure of the inner regions of these protostars and, in particular, the interplay between the chemistry and the presence of discs.\n  Methods: Using Atacama Lar"},"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":"1405.1416","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-05-06T20:00:19Z","cross_cats_sorted":[],"title_canon_sha256":"6b833629b65f3329a59a0dd717f64c288ab32d682390fd0005b90f87200bd028","abstract_canon_sha256":"3925b661f2ff1de7e497ba6d41e82879a103c039f7a6732f90e01d14e2c583fc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:48:35.989489Z","signature_b64":"WMMPe6SOY3Rrjv3jlyKQ8t9cmev0S3BQ482dbs5uyFyhLKVcEBsEK2/qIYoZ6N4h2Q9JM/4b1nmdGoOHElSsCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cff8ca3374f70b39ee46aa15819edf1175da8910b2b5ba4f11a7ad07ba44a512","last_reissued_at":"2026-05-18T02:48:35.988917Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:48:35.988917Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"ALMA observations of the kinematics and chemistry of disc formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Christian Brinch, Daniel Harsono, Edwin A. 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