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This paper examines a canonical homomorphism from $Q_{n,k}(E,\\tau)$ to the twisted homogeneous coordinate ring $B(X_{n/k},\\sigma',\\mathcal{L}'_{n/k})$ on the characteristic variety $X_{n/k}$ for $Q_{n,k}(E,\\tau)$. When $X_{n/k}$ is isomorphic to $E^g$ or the symmetric power $S^gE$ we show the homomorphism $Q_{n,k}(E,\\tau) \\to B(X_{n/k},\\sigma',\\mathcal{L}'_{n/k})$ is surjective, tha"},"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":"1908.06525","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2019-08-18T22:32:02Z","cross_cats_sorted":["math.QA","math.RA"],"title_canon_sha256":"6a5dca52964ab23861321099010cba2b12145ac130696c449bf4a7e3fbad8000","abstract_canon_sha256":"5d516223aafd2fac35dacfc5af0a869fcfe36c150afcb55b242e095c233f3fbf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:20:26.952595Z","signature_b64":"txSdm/gi14ERlJC9ORZL9J8M6wwUEnVMi83ni4J/w26eLOnAGEibL70wbH3ratmF/0TpBtb5qk/KHbGow0C+Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0edc6c54ca3becad42abdd79c330fad5fa3c906afe6ebd49e77c36fc0198a3f2","last_reissued_at":"2026-07-05T02:20:26.952114Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:20:26.952114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Maps from Feigin and Odesskii's elliptic algebras to twisted homogeneous coordinate rings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.QA","math.RA"],"primary_cat":"math.AG","authors_text":"Alex Chirvasitu, Ryo Kanda, S. 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