{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:LLMOHFC4ZCT2XOBRGZZKHRSNHC","short_pith_number":"pith:LLMOHFC4","schema_version":"1.0","canonical_sha256":"5ad8e3945cc8a7abb8313672a3c64d3897e41c0bb27b8462dbcb96a2b869e073","source":{"kind":"arxiv","id":"2107.08133","version":2},"attestation_state":"computed","paper":{"title":"Measurement of the Bjorken Sum at very low $Q^2$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Deur, C. Peng, F. Garibaldi, G. D. Cates, G. E. Dodge, H. Kang, J. P. Chen, J. T. Singh, J. Zhang, K. Adhikari, K. Slifer, L. El Fassi, M. Battaglieri, M. Osipenko, M. Ripani, R. De Vita, S. E. Kuhn, V. D. Burkert, V. Sulkosky, Xiaochao Zheng","submitted_at":"2021-07-16T21:56:48Z","abstract_excerpt":"We present new data on the Bjorken sum $\\overline \\Gamma_1^{p-n}(Q^2)$ at 4-momentum transfer $ 0.021 \\leq Q^2 \\leq 0.496$ GeV$^2$. The data were obtained in two experiments performed at Jefferson Lab: EG4 on polarized protons and deuterons, and E97110 on polarized $^3$He from which neutron data were extracted. The data cover the domain where chiral effective field theory ($\\chi$EFT), the leading effective theory of the Strong Force at large distances, is expected to be applicable. We find that our data and the predictions from $\\chi$EFT are only in marginal agreement. This is somewhat surpris"},"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":"2107.08133","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2021-07-16T21:56:48Z","cross_cats_sorted":[],"title_canon_sha256":"5895cd3e44d26726cc890ab1f2e4322e572e249f6c75863d89b309886b8e7c95","abstract_canon_sha256":"44bbccaa088d30f2c2cbc85dba933bd86b6b108a85f3da68dd2352410f9ec1a0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:47:53.207899Z","signature_b64":"1dGDyPaGHDr5SnEnd0zRO+LtL4F49dp5NfPHUTQ5F1uOZLrLSt8aamwUfxD5yZgsrA0jY0T52OpCVMwlpe7KDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ad8e3945cc8a7abb8313672a3c64d3897e41c0bb27b8462dbcb96a2b869e073","last_reissued_at":"2026-07-05T03:47:53.207431Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:47:53.207431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of the Bjorken Sum at very low $Q^2$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Deur, C. Peng, F. Garibaldi, G. D. Cates, G. E. Dodge, H. Kang, J. P. Chen, J. T. Singh, J. Zhang, K. Adhikari, K. Slifer, L. El Fassi, M. Battaglieri, M. Osipenko, M. Ripani, R. De Vita, S. E. Kuhn, V. D. Burkert, V. Sulkosky, Xiaochao Zheng","submitted_at":"2021-07-16T21:56:48Z","abstract_excerpt":"We present new data on the Bjorken sum $\\overline \\Gamma_1^{p-n}(Q^2)$ at 4-momentum transfer $ 0.021 \\leq Q^2 \\leq 0.496$ GeV$^2$. The data were obtained in two experiments performed at Jefferson Lab: EG4 on polarized protons and deuterons, and E97110 on polarized $^3$He from which neutron data were extracted. The data cover the domain where chiral effective field theory ($\\chi$EFT), the leading effective theory of the Strong Force at large distances, is expected to be applicable. We find that our data and the predictions from $\\chi$EFT are only in marginal agreement. This is somewhat surpris"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.08133","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2107.08133/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2107.08133","created_at":"2026-07-05T03:47:53.207488+00:00"},{"alias_kind":"arxiv_version","alias_value":"2107.08133v2","created_at":"2026-07-05T03:47:53.207488+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.08133","created_at":"2026-07-05T03:47:53.207488+00:00"},{"alias_kind":"pith_short_12","alias_value":"LLMOHFC4ZCT2","created_at":"2026-07-05T03:47:53.207488+00:00"},{"alias_kind":"pith_short_16","alias_value":"LLMOHFC4ZCT2XOBR","created_at":"2026-07-05T03:47:53.207488+00:00"},{"alias_kind":"pith_short_8","alias_value":"LLMOHFC4","created_at":"2026-07-05T03:47:53.207488+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2206.09952","citing_title":"Tachyonic AdS/QCD, Determining the Strong Running Coupling and \\beta-function in both UV and IR Regions of AdS Space","ref_index":39,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LLMOHFC4ZCT2XOBRGZZKHRSNHC","json":"https://pith.science/pith/LLMOHFC4ZCT2XOBRGZZKHRSNHC.json","graph_json":"https://pith.science/api/pith-number/LLMOHFC4ZCT2XOBRGZZKHRSNHC/graph.json","events_json":"https://pith.science/api/pith-number/LLMOHFC4ZCT2XOBRGZZKHRSNHC/events.json","paper":"https://pith.science/paper/LLMOHFC4"},"agent_actions":{"view_html":"https://pith.science/pith/LLMOHFC4ZCT2XOBRGZZKHRSNHC","download_json":"https://pith.science/pith/LLMOHFC4ZCT2XOBRGZZKHRSNHC.json","view_paper":"https://pith.science/paper/LLMOHFC4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2107.08133&json=true","fetch_graph":"https://pith.science/api/pith-number/LLMOHFC4ZCT2XOBRGZZKHRSNHC/graph.json","fetch_events":"https://pith.science/api/pith-number/LLMOHFC4ZCT2XOBRGZZKHRSNHC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LLMOHFC4ZCT2XOBRGZZKHRSNHC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LLMOHFC4ZCT2XOBRGZZKHRSNHC/action/storage_attestation","attest_author":"https://pith.science/pith/LLMOHFC4ZCT2XOBRGZZKHRSNHC/action/author_attestation","sign_citation":"https://pith.science/pith/LLMOHFC4ZCT2XOBRGZZKHRSNHC/action/citation_signature","submit_replication":"https://pith.science/pith/LLMOHFC4ZCT2XOBRGZZKHRSNHC/action/replication_record"}},"created_at":"2026-07-05T03:47:53.207488+00:00","updated_at":"2026-07-05T03:47:53.207488+00:00"}