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We prove also that if $\\Phi\\subset \\mathbb"},"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":"1610.06232","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.MG","submitted_at":"2016-10-19T21:39:56Z","cross_cats_sorted":[],"title_canon_sha256":"a372af7b3bca9715da5bc31e37917110e3c234042fb9c9f1bfd8089f25f31e07","abstract_canon_sha256":"8baffa3ed1bb8d8e1f66e05d664358d1c3f676638b44bd7725e188c5c5675620"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:43.913794Z","signature_b64":"42qZZD90t6nP4y6RskKvOzQuMuYbUm2w/Q3Qk3RI4RsRClEj+ASYsb3EnG9UFkejhMXEBNZBxyBMj8FJL03xDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08a61af385875f542e35b1556e3cb1e0ad2277c84655c31784275d9d953840c9","last_reissued_at":"2026-05-18T01:01:43.913224Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:43.913224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Rotors in triangles and tethrahedra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.MG","authors_text":"Javier Bracho, Luis Montejano","submitted_at":"2016-10-19T21:39:56Z","abstract_excerpt":"A polytope $P$ is circumscribed about a convex body $\\Phi\\subset \\mathbb{R}^n$ if $\\Phi\\subset P$ and each facet of $P$ is contained in a support hyperplane of $\\Phi$. 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