{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:5TMY7O4TFRY5AIML6WZDIZVDLO","short_pith_number":"pith:5TMY7O4T","canonical_record":{"source":{"id":"nucl-ex/0511025","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2005-11-13T02:25:05Z","cross_cats_sorted":[],"title_canon_sha256":"fb2ccc25b53b64b3e1444d89d55a6801bc46916ab6c84ed629b4e8cee5bcff11","abstract_canon_sha256":"6d9476a9c7861e9e44a420eec286952bbdca6ab427e545035ff6da36a0e16315"},"schema_version":"1.0"},"canonical_sha256":"ecd98fbb932c71d0218bf5b23466a35bbb2e65fa52fff1461ea61e95ba75c174","source":{"kind":"arxiv","id":"nucl-ex/0511025","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"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:5TMY7O4TFRY5AIML6WZDIZVDLO","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-ex/0511025","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2005-11-13T02:25:05Z","cross_cats_sorted":[],"title_canon_sha256":"fb2ccc25b53b64b3e1444d89d55a6801bc46916ab6c84ed629b4e8cee5bcff11","abstract_canon_sha256":"6d9476a9c7861e9e44a420eec286952bbdca6ab427e545035ff6da36a0e16315"},"schema_version":"1.0"},"canonical_sha256":"ecd98fbb932c71d0218bf5b23466a35bbb2e65fa52fff1461ea61e95ba75c174","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:09.983469Z","signature_b64":"MyozBru+z3JP4s7pQtRz2WkdcoGTx/F8KlJyO2qB1BpdM4Gq0QwOlny0kYlTtIyoHJEGtYYyCB8zNAd9DVLdBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ecd98fbb932c71d0218bf5b23466a35bbb2e65fa52fff1461ea61e95ba75c174","last_reissued_at":"2026-05-18T03:47:09.982993Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:09.982993Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-ex/0511025","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:47:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mA+QvLHMrxZHJImNHpLd5tW19gVQWSaNWJj75OZzRWZHGCgvCU7VYj42dzQ/qtqypxs7/mA/ZQTSDcdyiB5zBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T12:43:22.288614Z"},"content_sha256":"7ce1bad05de6a8042601d66273fd3a26c0a1d3dbdc41552662fb4e8dc950ca49","schema_version":"1.0","event_id":"sha256:7ce1bad05de6a8042601d66273fd3a26c0a1d3dbdc41552662fb4e8dc950ca49"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:5TMY7O4TFRY5AIML6WZDIZVDLO","target":"graph","payload":{"graph_snapshot":{"paper":{"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","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Yu. Semenov, et al, Jefferson Laboratory E93-038 Collaboration: B. Plaster","submitted_at":"2005-11-13T02:25:05Z","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."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0511025","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:47:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/wdDWQIqu/pIPvB8dKe6twJOpNlpv+wIWznz747vE+cYrIDkUasD1ez/9jFn4TX5zYSajAj7Er7TWJ4bpJZ6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T12:43:22.288946Z"},"content_sha256":"5eb72ab834702ce5f0e5544098504b92d291f4f2d530d252f43a6161629cc8fd","schema_version":"1.0","event_id":"sha256:5eb72ab834702ce5f0e5544098504b92d291f4f2d530d252f43a6161629cc8fd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5TMY7O4TFRY5AIML6WZDIZVDLO/bundle.json","state_url":"https://pith.science/pith/5TMY7O4TFRY5AIML6WZDIZVDLO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5TMY7O4TFRY5AIML6WZDIZVDLO/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-30T12:43:22Z","links":{"resolver":"https://pith.science/pith/5TMY7O4TFRY5AIML6WZDIZVDLO","bundle":"https://pith.science/pith/5TMY7O4TFRY5AIML6WZDIZVDLO/bundle.json","state":"https://pith.science/pith/5TMY7O4TFRY5AIML6WZDIZVDLO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5TMY7O4TFRY5AIML6WZDIZVDLO/bundle.json"},"state":{"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"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f/GBaRVLFc+C6givS84NJT1nrqd9gCbCyIG3/djdnr6Zkiq5ixIEJKCPHlplOP4cXXuWggGKIngFUPUQiaIFAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T12:43:22.290785Z","bundle_sha256":"e1642b9c9ad43eb19c7e613a213653f0f02f532fa09b6c46f6d7ce519a55a4b5"}}