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A higher-twist analysis of the $Q^{2}$-dependence of the Bjorken Sum yields the twist-4 coefficient $f_{2}^{p-n}=-0.064 \\pm0.009\\pm_{0.036}^{0.032}$. This leads to the color polarizabilities $\\chi_{E}^{p-n}=-0.032\\pm0.024$ and $\\chi_{B}^{p-n}=0.032\\pm0.013$. The strong force coupling is determined to be $\\alpha_{s}^{\\overline{\\mbox{ MS}}}(M_{Z}^{2})=0.1124\\pm0.0061$, which has an uncertainty a"},"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":"1405.7854","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2014-05-30T13:21:26Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"0b8f151e55c868ad956e501dbe1865ea9cf85b6b88cf78ae81a8910e897ab4f3","abstract_canon_sha256":"8a843ef3337a0314fe2c8ac09f1951a436329275fa64d2d5101bdf9a080ae2ea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:47:15.248964Z","signature_b64":"F0n5itM0oVIRXehfnr/g0BARkxztrqLzZQicd9+ffEum4zo3oZmK7lfY/XPl623MLocRxXw/8sBXKvAqlVeADg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2079db932b2385919dc1e9c031342ae148ba8cbe4fe854ef19d882b1c8a3c7eb","last_reissued_at":"2026-05-18T02:47:15.248400Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:47:15.248400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High precision determination of the $Q^2$-evolution of the Bjorken Sum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"A. Deur, D. Crabb, F.-X. Girod, K. A. Griffioen, N. Guler, N. Kvaltine, S. E. Kuhn, V. Burkert, Y. Prok","submitted_at":"2014-05-30T13:21:26Z","abstract_excerpt":"We present a significantly improved determination of the Bjorken Sum for 0.6$\\leq Q^{2}\\leq$4.8 GeV$^{2}$ using precise new $g_{1}^{p}$ and $g_{1}^{d}$ data taken with the CLAS detector at Jefferson Lab. A higher-twist analysis of the $Q^{2}$-dependence of the Bjorken Sum yields the twist-4 coefficient $f_{2}^{p-n}=-0.064 \\pm0.009\\pm_{0.036}^{0.032}$. This leads to the color polarizabilities $\\chi_{E}^{p-n}=-0.032\\pm0.024$ and $\\chi_{B}^{p-n}=0.032\\pm0.013$. 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