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Given $r$-graphs $G$ and $F_1,\\dots,F_\\ell$, we write $G\\to(F_1,\\dots,F_\\ell)$ if every $\\ell$-edge-coloring of $G$ yields a monochromatic copy of $F_i$ in the $i$th color for some $1\\leq i\\leq\\ell$, otherwise we write $G\\not\\to(F_1,\\dots,F_\\ell)$. The Ramsey number $R(F_1,\\dots,F_\\ell)$ is the minimum number of vertices in an $r$-graph $G$ satisfying $G\\to(F_1,\\dots,F_\\ell)$. In this note we prove that for any integers $t_1\\geq\\dots\\geq t_\\ell>r$, there exists an $r$-graph $G$ such that $G\\not\\to(K^{(r)}_{t_1},\\dots,K^{(r)}_{t_\\ell})$ but $G\\to(K^{(r)}_s,K^{(r)}","authors_text":"Vladimir Sviridenkov","cross_cats":["cs.DM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CO","submitted_at":"2026-05-20T09:37:19Z","title":"A note on hypergraphs with asymmetric Ramsey properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.20949","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:458cfa16a3b27d335c91c97bb0e16ece8af7ede42b529aae3098aed97c8ca582","target":"record","created_at":"2026-05-21T01:05:29Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"745193ccb0f203a750062f6040673240c622af299c308c06508c38961e318eac","cross_cats_sorted":["cs.DM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CO","submitted_at":"2026-05-20T09:37:19Z","title_canon_sha256":"211735de09b2fef695e55e95fd80600948f03b683ac2bc16941bed309e027a22"},"schema_version":"1.0","source":{"id":"2605.20949","kind":"arxiv","version":1}},"canonical_sha256":"aa2b56ba3c56bde561ebea876c28dbc8c8cec19eb6323d8db98fca0a988cd2de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa2b56ba3c56bde561ebea876c28dbc8c8cec19eb6323d8db98fca0a988cd2de","first_computed_at":"2026-05-21T01:05:29.417883Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-21T01:05:29.417883Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ot0OIXB/xjcUAMPmx1TF3jRpUMLxR4A0akKBkVY2+AVnauRnKQZ2//zuM3KkYDtY3Zkq8CJmN7qct3606Ww8BA==","signature_status":"signed_v1","signed_at":"2026-05-21T01:05:29.418659Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.20949","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:458cfa16a3b27d335c91c97bb0e16ece8af7ede42b529aae3098aed97c8ca582","sha256:23a869c53e7d10895f1ba4933401e1af6ff4dc51a5eba1a73a78e384f4e9fb25"],"state_sha256":"d87457e7ed835a01efe40a42fc593013e7f37463e7e3214719528269d5d98aae"}