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Furthermore, we prove that for n = 2, such lifts form a subgroup of index 2 in the full automorphism group, which we show is a semi-direct product (U(1) \\times U(1)) \\times D_4, the di"},"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":"0902.2019","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2009-02-12T02:25:29Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"9b82208e3f98b454a666143d162a1cefd6419dd0cb26ea84a9e76c0e271ea401","abstract_canon_sha256":"4af1a4887a6de988bd9feb9866c26d3801c6336ac25a23b56a07f0f4d86fa3c5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:37:44.568992Z","signature_b64":"7ov0WU0V1KqMJIClIW0sw7fps1ZjOUxyEXKgoqJUvQLS6SS1wYGLscdU560iXsI6hEpQYAMaIax98xan22hjBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c169d79a8a309ccb637321abf40596511e326e792315332dedb9e6fe384994a","last_reissued_at":"2026-07-04T15:37:44.568579Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:37:44.568579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Conformal symmetries of self-dual hyperbolic monopole metrics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.AG"],"primary_cat":"math.DG","authors_text":"Jeff Viaclovsky, Nobuhiro Honda","submitted_at":"2009-02-12T02:25:29Z","abstract_excerpt":"We determine the group of conformal automorphisms of the self-dual metrics on n#CP^2 due to LeBrun for n>2, and Poon for n=2. 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