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Performing the limit $s \\gg m_e^2$, we find discrepancies with the earlier results of Ref.~\\cite{Berends:1987ab} and confirm results obtained in Ref.~\\cite{Blumlein:2011mi} where the effective method of massive operator matrix elements has been used, which works for all but the"},"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":"2003.14289","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-03-31T15:22:52Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"8dcef35f1bd63ea3734cb1188c57608bbd49bcee499e2c1a70aa962ccc792f47","abstract_canon_sha256":"57a9efe0a454fd6cb5513aff3b4a99188f2a9ff7b9ba479e403244596d643647"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:12:42.227336Z","signature_b64":"B5XnwZ6z4+UDxQZnbGuhcqRjoHKyqfzPut5ln+AQYPyvX8NOJy0Q8TUoi2tRbnmQUiTkJin5No1Lzr9F4IIcBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d6248b87007027bb7cb3f285948d7f474e71c8737ab64b601e970e472c38157","last_reissued_at":"2026-07-05T01:12:42.226931Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:12:42.226931Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The $O(\\alpha^2)$ Initial State QED Corrections to $e^+e^- \\rightarrow \\gamma^*/Z_0^*$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"A. 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