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By partial resolution of the classical Abel-Jacobi map, we construct a universal twisted double ramification cycle $\\mathsf{DR}^{\\mathsf{op}}_{g,A}$ as an operational Chow class on the Picard stack $\\mathfrak{Pic}_{g,n,d}$ of $n$-pointed genus $g$ curves carrying a degree $d$ line bundle. The method of construction follows the log (and b-Chow) approach to the standard double ramification cycle with canonical twists on the moduli space of curves [arXiv:1707.02261, arXiv:1711.10341, arXiv:1708.04471].\n  Our main result i"},"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":"2004.08676","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2020-04-18T17:59:30Z","cross_cats_sorted":[],"title_canon_sha256":"e8829c56db13d6538ca075ce131f0e5f2c04bdc56191edb22cb781db8a3a5a14","abstract_canon_sha256":"ee02cdbbc7c845e911ed647cfc94c7318b5b948071f6bbcaa35c0d6913ad6def"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:16:49.367126Z","signature_b64":"g29KA3opLRCXxELHRisRSOiDVtHGcuc1xWMcQdX61tOXF9F952rdblM6+5Bj2V7GYxxl8lrZWcHntsOh2KZGDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f49afe8ba3994e599b9f85d86a69d61f43a5cb2c69280995394a8cd4b6de4be1","last_reissued_at":"2026-07-05T03:16:49.366707Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:16:49.366707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pixton's formula and Abel-Jacobi theory on the Picard stack","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"David Holmes, Johannes Schmitt, Rahul Pandharipande, Rosa Schwarz, Younghan Bae","submitted_at":"2020-04-18T17:59:30Z","abstract_excerpt":"Let $A=(a_1,\\ldots,a_n)$ be a vector of integers with $d=\\sum_{i=1}^n a_i$. 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