{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:VQO4RQYJS6BA2WF2UMPQBRBIHL","short_pith_number":"pith:VQO4RQYJ","schema_version":"1.0","canonical_sha256":"ac1dc8c30997820d58baa31f00c4283aee086329bb012e37a6dbecf1ba62b235","source":{"kind":"arxiv","id":"nucl-ex/0501018","version":1},"attestation_state":"computed","paper":{"title":"Proton elastic form factor ratios to $Q^2$ = 3.5 GeV$^2$ by polarization transfer","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"C.F. Perdrisat, et al, V. Punjabi","submitted_at":"2005-01-20T21:07:31Z","abstract_excerpt":"The ratio of the proton elastic electromagnetic form factors, $G_{Ep}/G_{Mp}$, was obtained by measuring $P_{t}$ and $P_{\\ell}$, the transverse and longitudinal recoil proton polarization components, respectively, for the elastic $\\vec e p \\to e\\vec p$ ~reaction in the four-momentum transfer squared range of 0.5 to 3.5 GeV$^2$. In the single-photon exchange approximation, the ratio $G_{Ep}/G_{Mp}$ is directly proportional to the ratio $P_t/P_{\\ell}$. The simultaneous measurement of $P_{t}$ and $P_{\\ell}$ in a polarimeter reduces systematic uncertainties. The results for the ratio $G_{Ep}/G_{Mp"},"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/0501018","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2005-01-20T21:07:31Z","cross_cats_sorted":[],"title_canon_sha256":"4ce67af7d7f98d3f9d002c94e33a1e304a01225ae689ecaf320ed42f77e53b45","abstract_canon_sha256":"ba84191ee6f2ed95311c96b25050906ab72250c07a0a54f629eec63940c26d9c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:38.016097Z","signature_b64":"KgRhxSU/wBCVTjWsZvdXJ/Ij4x+2N24FPzpoJnhnlYyW+kn2wFUT1zORSpBu1ZB87kp6JkIAurw1DGU2ZYBIAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac1dc8c30997820d58baa31f00c4283aee086329bb012e37a6dbecf1ba62b235","last_reissued_at":"2026-05-18T02:35:38.015693Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:38.015693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Proton elastic form factor ratios to $Q^2$ = 3.5 GeV$^2$ by polarization transfer","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"C.F. Perdrisat, et al, V. Punjabi","submitted_at":"2005-01-20T21:07:31Z","abstract_excerpt":"The ratio of the proton elastic electromagnetic form factors, $G_{Ep}/G_{Mp}$, was obtained by measuring $P_{t}$ and $P_{\\ell}$, the transverse and longitudinal recoil proton polarization components, respectively, for the elastic $\\vec e p \\to e\\vec p$ ~reaction in the four-momentum transfer squared range of 0.5 to 3.5 GeV$^2$. In the single-photon exchange approximation, the ratio $G_{Ep}/G_{Mp}$ is directly proportional to the ratio $P_t/P_{\\ell}$. The simultaneous measurement of $P_{t}$ and $P_{\\ell}$ in a polarimeter reduces systematic uncertainties. The results for the ratio $G_{Ep}/G_{Mp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0501018","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/0501018","created_at":"2026-05-18T02:35:38.015751+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0501018v1","created_at":"2026-05-18T02:35:38.015751+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0501018","created_at":"2026-05-18T02:35:38.015751+00:00"},{"alias_kind":"pith_short_12","alias_value":"VQO4RQYJS6BA","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_16","alias_value":"VQO4RQYJS6BA2WF2","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_8","alias_value":"VQO4RQYJ","created_at":"2026-05-18T12:25:53.939244+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.03209","citing_title":"Elastic Form Factors of Axial-Vector Mesons: A Contact Interaction Exploration","ref_index":66,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VQO4RQYJS6BA2WF2UMPQBRBIHL","json":"https://pith.science/pith/VQO4RQYJS6BA2WF2UMPQBRBIHL.json","graph_json":"https://pith.science/api/pith-number/VQO4RQYJS6BA2WF2UMPQBRBIHL/graph.json","events_json":"https://pith.science/api/pith-number/VQO4RQYJS6BA2WF2UMPQBRBIHL/events.json","paper":"https://pith.science/paper/VQO4RQYJ"},"agent_actions":{"view_html":"https://pith.science/pith/VQO4RQYJS6BA2WF2UMPQBRBIHL","download_json":"https://pith.science/pith/VQO4RQYJS6BA2WF2UMPQBRBIHL.json","view_paper":"https://pith.science/paper/VQO4RQYJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-ex/0501018&json=true","fetch_graph":"https://pith.science/api/pith-number/VQO4RQYJS6BA2WF2UMPQBRBIHL/graph.json","fetch_events":"https://pith.science/api/pith-number/VQO4RQYJS6BA2WF2UMPQBRBIHL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VQO4RQYJS6BA2WF2UMPQBRBIHL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VQO4RQYJS6BA2WF2UMPQBRBIHL/action/storage_attestation","attest_author":"https://pith.science/pith/VQO4RQYJS6BA2WF2UMPQBRBIHL/action/author_attestation","sign_citation":"https://pith.science/pith/VQO4RQYJS6BA2WF2UMPQBRBIHL/action/citation_signature","submit_replication":"https://pith.science/pith/VQO4RQYJS6BA2WF2UMPQBRBIHL/action/replication_record"}},"created_at":"2026-05-18T02:35:38.015751+00:00","updated_at":"2026-05-18T02:35:38.015751+00:00"}