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They have the form g = g_0 + g_1, with g_0 = so(V) + W_0 and g_1 = W_1, where the algebra of generalized translations W = W_0 + W_1 is the maximal solvable ideal of g, W_0 is generated by W_1 and commutes with W. Choosing W_1 to be a spinorial so(V)-module (a sum of an arbitrary number of spinors and semispinors), we prove that W_0 consists of polyvectors, i.e. all the irreducible so(V)-submodules of W_0 are submodules of \\Lambd"},"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":"hep-th/0311107","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2003-11-13T15:28:58Z","cross_cats_sorted":["math-ph","math.DG","math.MP"],"title_canon_sha256":"4a235398b80e6efb3627533a68bb67fb58efb3174f23bd5846bcf82fa30e9f45","abstract_canon_sha256":"7250c666b05422c186df3658b511cf99029a8d155df70c5c414c56a66ec21552"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:38:46.516493Z","signature_b64":"JhY8THW3RJRzset3tEAboxOL47tsZEodg8GzE1aDtXyysUucbVwIc7wEYA2dppsSi1RkLyiq798DEN7iiNfeCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d898e4e26976623b8d58f3d86247af218eadb9917885fbb2bbaaed588f368cc","last_reissued_at":"2026-05-18T01:38:46.515766Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:38:46.515766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polyvector Super-Poincare Algebras","license":"","headline":"","cross_cats":["math-ph","math.DG","math.MP"],"primary_cat":"hep-th","authors_text":"Antoine Van Proeyen, Chandrashekar Devchand, Dmitri V. 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