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Every Yang-Mills gauge theory in six dimensions, with field strength $f^{(2)}$, naturally gives rise to a continuous 1-form global symmetry associated with the 2-form instanton current $J^{(2)} \\sim * \\text{Tr} \\left( f^{(2)} \\wedge f^{(2)}\\right)$. We show that suitable mixed anomalies involving the gauge field $f^{(2)}$ and ordinary 0-form global symmetries, such as flavor or Poincar\\'e symmetries, lead to continuous 2-group global symmetries, which allow two flavor currents or two stress ten"},"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":"2009.00138","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-08-31T22:54:49Z","cross_cats_sorted":[],"title_canon_sha256":"86468235686f677d353249f2aa104203a6da095cdfa3dc615f42ad0a9bf69d6a","abstract_canon_sha256":"609a8cbbec919dc8f4fee63277ac3ce74141fedf5892c72c6204b1766ca2a4c0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:39:04.637784Z","signature_b64":"EhkfqWzkjSqGTDAYk9wWs09c4XCfBDw+dDiapafhy/tyRLgXOBzQxNCgsdglCEo3ZdhQnsIsfS1Kge0WCCiiAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"12f6b7f6cae148ce6a5802044f160c66f52c47a58b91f030e325715d8fca8143","last_reissued_at":"2026-07-05T02:39:04.637292Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:39:04.637292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"2-Group Global Symmetries and Anomalies in Six-Dimensional Quantum Field Theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Clay Cordova, Kenneth Intriligator, Thomas T. 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