{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:5TMY7O4TFRY5AIML6WZDIZVDLO","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"6d9476a9c7861e9e44a420eec286952bbdca6ab427e545035ff6da36a0e16315","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2005-11-13T02:25:05Z","title_canon_sha256":"fb2ccc25b53b64b3e1444d89d55a6801bc46916ab6c84ed629b4e8cee5bcff11"},"schema_version":"1.0","source":{"id":"nucl-ex/0511025","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0511025","created_at":"2026-05-18T03:47:09Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0511025v1","created_at":"2026-05-18T03:47:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0511025","created_at":"2026-05-18T03:47:09Z"},{"alias_kind":"pith_short_12","alias_value":"5TMY7O4TFRY5","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"5TMY7O4TFRY5AIML","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"5TMY7O4T","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:5eb72ab834702ce5f0e5544098504b92d291f4f2d530d252f43a6161629cc8fd","target":"graph","created_at":"2026-05-18T03:47:09Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We report values for the neutron electric to magnetic form factor ratio, GEn/GMn, deduced from measurements of the neutron's recoil polarization in the quasielastic 2H(\\vec{e},e'\\vec{n})1H reaction, at three Q^2 values of 0.45, 1.13, and 1.45 (GeV/c)^2. The data at Q^2 = 1.13 and 1.45 (GeV/c)^2 are the first direct experimental measurements of GEn employing polarization degrees of freedom in the Q^2 > 1 (GeV/c)^2 region and stand as the most precise determinations of GEn for all values of Q^2.","authors_text":"A. Yu. Semenov, et al, Jefferson Laboratory E93-038 Collaboration: B. Plaster","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"2005-11-13T02:25:05Z","title":"Measurements of the neutron electric to magnetic form factor ratio GEn/GMn via the ^2H(\\vec{e},e'\\vec{n})^1H reaction to Q^2 = 1.45 (GeV/c)^2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0511025","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:7ce1bad05de6a8042601d66273fd3a26c0a1d3dbdc41552662fb4e8dc950ca49","target":"record","created_at":"2026-05-18T03:47:09Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"6d9476a9c7861e9e44a420eec286952bbdca6ab427e545035ff6da36a0e16315","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2005-11-13T02:25:05Z","title_canon_sha256":"fb2ccc25b53b64b3e1444d89d55a6801bc46916ab6c84ed629b4e8cee5bcff11"},"schema_version":"1.0","source":{"id":"nucl-ex/0511025","kind":"arxiv","version":1}},"canonical_sha256":"ecd98fbb932c71d0218bf5b23466a35bbb2e65fa52fff1461ea61e95ba75c174","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ecd98fbb932c71d0218bf5b23466a35bbb2e65fa52fff1461ea61e95ba75c174","first_computed_at":"2026-05-18T03:47:09.982993Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:47:09.982993Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MyozBru+z3JP4s7pQtRz2WkdcoGTx/F8KlJyO2qB1BpdM4Gq0QwOlny0kYlTtIyoHJEGtYYyCB8zNAd9DVLdBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:47:09.983469Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-ex/0511025","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ce1bad05de6a8042601d66273fd3a26c0a1d3dbdc41552662fb4e8dc950ca49","sha256:5eb72ab834702ce5f0e5544098504b92d291f4f2d530d252f43a6161629cc8fd"],"state_sha256":"6bbce47781ab3ab03ff0f4be2db59143c41aca1bc6340dc512579893567cc6e9"}