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The measured asymmetry is $A = -15.05 \\pm 0.98 ({\\rm stat}) \\pm 0.56 ({\\rm syst})$ ppm at the kinematic point $<\\theta_{\\rm lab} > = 12.{3^\\circ} $ and $<Q^2 > = 0.477$ (GeV/c)$^2$. Based on these data as well as data on electromagnetic form factors, we extract the linear combination of strange form factors $G^s_E + 0.392 G^s_M = 0.014 \\pm 0.020 \\pm 0.010$"},"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":"nucl-ex/0402004","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2004-02-05T16:05:44Z","cross_cats_sorted":[],"title_canon_sha256":"08e5eca6a0a1838cd320987a947370d5a0f0f99609086eec93cd0ecbdcb096c5","abstract_canon_sha256":"8d8295772ad03f3a98e273b99d159f1c0f35652353f3e1e28a1bb98723392fa8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:10.212273Z","signature_b64":"KANKh2mDFWWJxOntm+hZJ5tDpUDAOwfDfKTDUd8TspuUb5+8LVd7CYV3ySjbyK09WBS1boECFmxY2Ztz1MQtBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20d7a250ec6e75aca7f579442831df4903a3ed79a1f687c0a586987461769c02","last_reissued_at":"2026-05-18T03:47:10.211696Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:10.211696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Parity-violating electroweak asymmetry in $\\vec{e} p$ scattering","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"HAPPEX Collaboration","submitted_at":"2004-02-05T16:05:44Z","abstract_excerpt":"We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from protons. Significant contributions to this asymmetry could arise from the contributions of strange form factors in the nucleon. The measured asymmetry is $A = -15.05 \\pm 0.98 ({\\rm stat}) \\pm 0.56 ({\\rm syst})$ ppm at the kinematic point $<\\theta_{\\rm lab} > = 12.{3^\\circ} $ and $<Q^2 > = 0.477$ (GeV/c)$^2$. Based on these data as well as data on electromagnetic form factors, we extract the linear combination of strange form factors $G^s_E + 0.392 G^s_M = 0.014 \\pm 0.020 \\pm 0.010$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0402004","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"nucl-ex/0402004","created_at":"2026-05-18T03:47:10.211782+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0402004v1","created_at":"2026-05-18T03:47:10.211782+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0402004","created_at":"2026-05-18T03:47:10.211782+00:00"},{"alias_kind":"pith_short_12","alias_value":"EDL2EUHMNZ22","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_16","alias_value":"EDL2EUHMNZ22ZJ7V","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_8","alias_value":"EDL2EUHM","created_at":"2026-05-18T12:25:52.687210+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2608.04091","citing_title":"Moving a Detector to Probe New Neutrino Interactions: IWCD at Hyper-Kamiokande","ref_index":44,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EDL2EUHMNZ22ZJ7VPFCCQMO7JE","json":"https://pith.science/pith/EDL2EUHMNZ22ZJ7VPFCCQMO7JE.json","graph_json":"https://pith.science/api/pith-number/EDL2EUHMNZ22ZJ7VPFCCQMO7JE/graph.json","events_json":"https://pith.science/api/pith-number/EDL2EUHMNZ22ZJ7VPFCCQMO7JE/events.json","paper":"https://pith.science/paper/EDL2EUHM"},"agent_actions":{"view_html":"https://pith.science/pith/EDL2EUHMNZ22ZJ7VPFCCQMO7JE","download_json":"https://pith.science/pith/EDL2EUHMNZ22ZJ7VPFCCQMO7JE.json","view_paper":"https://pith.science/paper/EDL2EUHM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-ex/0402004&json=true","fetch_graph":"https://pith.science/api/pith-number/EDL2EUHMNZ22ZJ7VPFCCQMO7JE/graph.json","fetch_events":"https://pith.science/api/pith-number/EDL2EUHMNZ22ZJ7VPFCCQMO7JE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EDL2EUHMNZ22ZJ7VPFCCQMO7JE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EDL2EUHMNZ22ZJ7VPFCCQMO7JE/action/storage_attestation","attest_author":"https://pith.science/pith/EDL2EUHMNZ22ZJ7VPFCCQMO7JE/action/author_attestation","sign_citation":"https://pith.science/pith/EDL2EUHMNZ22ZJ7VPFCCQMO7JE/action/citation_signature","submit_replication":"https://pith.science/pith/EDL2EUHMNZ22ZJ7VPFCCQMO7JE/action/replication_record"}},"created_at":"2026-05-18T03:47:10.211782+00:00","updated_at":"2026-05-18T03:47:10.211782+00:00"}