{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:3ESDCDQZDQJQCKWP3MWORMS4UF","short_pith_number":"pith:3ESDCDQZ","canonical_record":{"source":{"id":"nucl-ex/0410026","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2004-10-18T19:29:42Z","cross_cats_sorted":[],"title_canon_sha256":"f46571350c50c22de9e63fef0141034382009da07134f7549c59365284f84ba2","abstract_canon_sha256":"28ecb7a2d92d4d146d3193dfc8fb6efd7596beb3d369b78de514da057ee3b3ec"},"schema_version":"1.0"},"canonical_sha256":"d924310e191c13012acfdb2ce8b25ca17ab424c270f1e5e85d4b16204fd345f0","source":{"kind":"arxiv","id":"nucl-ex/0410026","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0410026","created_at":"2026-05-18T02:35:38Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0410026v2","created_at":"2026-05-18T02:35:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0410026","created_at":"2026-05-18T02:35:38Z"},{"alias_kind":"pith_short_12","alias_value":"3ESDCDQZDQJQ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"3ESDCDQZDQJQCKWP","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"3ESDCDQZ","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:3ESDCDQZDQJQCKWP3MWORMS4UF","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-ex/0410026","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2004-10-18T19:29:42Z","cross_cats_sorted":[],"title_canon_sha256":"f46571350c50c22de9e63fef0141034382009da07134f7549c59365284f84ba2","abstract_canon_sha256":"28ecb7a2d92d4d146d3193dfc8fb6efd7596beb3d369b78de514da057ee3b3ec"},"schema_version":"1.0"},"canonical_sha256":"d924310e191c13012acfdb2ce8b25ca17ab424c270f1e5e85d4b16204fd345f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:38.043200Z","signature_b64":"cacJSn+tUHlckvpw95wOaW3+/eR31JscQei1c1FvN0QeqWVsSd2jYbFjHzh5x6L/oXzseaJ4p9yFqvGP4L/rBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d924310e191c13012acfdb2ce8b25ca17ab424c270f1e5e85d4b16204fd345f0","last_reissued_at":"2026-05-18T02:35:38.042792Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:38.042792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-ex/0410026","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:35:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a1+uLhXBqrV3v5FTSyUxDQjSEhQhYM3ZZjoaYoJQB7mI2fwIYw7lnhtttgcHGFP6EAjc1J3ZpvwOks/cokL0AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T12:43:39.011703Z"},"content_sha256":"44bf7af69933d2819779cd47b8a32df3a8be70b2d9068bdb1d958bf45997743b","schema_version":"1.0","event_id":"sha256:44bf7af69933d2819779cd47b8a32df3a8be70b2d9068bdb1d958bf45997743b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:3ESDCDQZDQJQCKWP3MWORMS4UF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the Electric Form Factor of the Neutron at Q^2 = 0.3-0.8 (GeV/c)^2","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Reiter, A. S\\\"ule, C. Ayerbe, D. Baumann, D. Bosnar, D. Elsner, D. I. Glazier, D. Middleton, D. Watts, F. H. Klein, F. Klein, G. Jover Ma\\~nas, G. Rosner, H. Arenh\\\"ovel, H. Merkel, H. Schmieden, I. J. D. MacGregor, J. Bermuth, J. Friedrich, J. Pochodzalla, J. R. M. Annand, J. Sanner, K. Livingston, K. W. Krygier, L. Nungesser, M. Ases Antelo, M. Ding, M. Kohl, M. Makek, M. O. Distler, M. Ostrick, M. Potokar, M. Seimetz, M. Weis, P. Bartsch, P. Jennewein, P. Merle, R. B\\\"ohm, R. Neuhausen, R. P\\'erez Benito, S. Hedicke, Th. Pospischil, Th. Walcher, U. M\\\"uller","submitted_at":"2004-10-18T19:29:42Z","abstract_excerpt":"The electric form factor of the neutron, G_En, has been measured at the Mainz Microtron by recoil polarimetry in the quasielastic D(e_pol,e'n_pol)p reaction. Three data points have been extracted at squared four-momentum transfers Q^2 = 0.3, 0.6 and 0.8 (GeV/c)^2. Corrections for nuclear binding effects have been applied."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0410026","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":""},"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":"2026-05-18T02:35:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ykbg6BHbKaMNgATYAV6R1tWIR/rRdf0mCQw7oQB1Bk5/Si/eLDTJxMNP8L/o0eE6gyzZ7T1IuGMwJmcnc2xPBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T12:43:39.012453Z"},"content_sha256":"9a2d02c4a6148484b3ade7bba93357c2f79e7911d327e99516e6d415708b489d","schema_version":"1.0","event_id":"sha256:9a2d02c4a6148484b3ade7bba93357c2f79e7911d327e99516e6d415708b489d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3ESDCDQZDQJQCKWP3MWORMS4UF/bundle.json","state_url":"https://pith.science/pith/3ESDCDQZDQJQCKWP3MWORMS4UF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3ESDCDQZDQJQCKWP3MWORMS4UF/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":"2026-05-23T12:43:39Z","links":{"resolver":"https://pith.science/pith/3ESDCDQZDQJQCKWP3MWORMS4UF","bundle":"https://pith.science/pith/3ESDCDQZDQJQCKWP3MWORMS4UF/bundle.json","state":"https://pith.science/pith/3ESDCDQZDQJQCKWP3MWORMS4UF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3ESDCDQZDQJQCKWP3MWORMS4UF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:3ESDCDQZDQJQCKWP3MWORMS4UF","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":"28ecb7a2d92d4d146d3193dfc8fb6efd7596beb3d369b78de514da057ee3b3ec","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2004-10-18T19:29:42Z","title_canon_sha256":"f46571350c50c22de9e63fef0141034382009da07134f7549c59365284f84ba2"},"schema_version":"1.0","source":{"id":"nucl-ex/0410026","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0410026","created_at":"2026-05-18T02:35:38Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0410026v2","created_at":"2026-05-18T02:35:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0410026","created_at":"2026-05-18T02:35:38Z"},{"alias_kind":"pith_short_12","alias_value":"3ESDCDQZDQJQ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"3ESDCDQZDQJQCKWP","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"3ESDCDQZ","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:9a2d02c4a6148484b3ade7bba93357c2f79e7911d327e99516e6d415708b489d","target":"graph","created_at":"2026-05-18T02:35:38Z","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":"The electric form factor of the neutron, G_En, has been measured at the Mainz Microtron by recoil polarimetry in the quasielastic D(e_pol,e'n_pol)p reaction. Three data points have been extracted at squared four-momentum transfers Q^2 = 0.3, 0.6 and 0.8 (GeV/c)^2. Corrections for nuclear binding effects have been applied.","authors_text":"A. Reiter, A. S\\\"ule, C. Ayerbe, D. Baumann, D. Bosnar, D. Elsner, D. I. Glazier, D. Middleton, D. Watts, F. H. Klein, F. Klein, G. Jover Ma\\~nas, G. Rosner, H. Arenh\\\"ovel, H. Merkel, H. Schmieden, I. J. D. MacGregor, J. Bermuth, J. Friedrich, J. Pochodzalla, J. R. M. Annand, J. Sanner, K. Livingston, K. W. Krygier, L. Nungesser, M. Ases Antelo, M. Ding, M. Kohl, M. Makek, M. O. Distler, M. Ostrick, M. Potokar, M. Seimetz, M. Weis, P. Bartsch, P. Jennewein, P. Merle, R. B\\\"ohm, R. Neuhausen, R. P\\'erez Benito, S. Hedicke, Th. Pospischil, Th. Walcher, U. M\\\"uller","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"2004-10-18T19:29:42Z","title":"Measurement of the Electric Form Factor of the Neutron at Q^2 = 0.3-0.8 (GeV/c)^2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0410026","kind":"arxiv","version":2},"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":"sha256:44bf7af69933d2819779cd47b8a32df3a8be70b2d9068bdb1d958bf45997743b","target":"record","created_at":"2026-05-18T02:35:38Z","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":"28ecb7a2d92d4d146d3193dfc8fb6efd7596beb3d369b78de514da057ee3b3ec","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2004-10-18T19:29:42Z","title_canon_sha256":"f46571350c50c22de9e63fef0141034382009da07134f7549c59365284f84ba2"},"schema_version":"1.0","source":{"id":"nucl-ex/0410026","kind":"arxiv","version":2}},"canonical_sha256":"d924310e191c13012acfdb2ce8b25ca17ab424c270f1e5e85d4b16204fd345f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d924310e191c13012acfdb2ce8b25ca17ab424c270f1e5e85d4b16204fd345f0","first_computed_at":"2026-05-18T02:35:38.042792Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:35:38.042792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cacJSn+tUHlckvpw95wOaW3+/eR31JscQei1c1FvN0QeqWVsSd2jYbFjHzh5x6L/oXzseaJ4p9yFqvGP4L/rBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:35:38.043200Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-ex/0410026","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44bf7af69933d2819779cd47b8a32df3a8be70b2d9068bdb1d958bf45997743b","sha256:9a2d02c4a6148484b3ade7bba93357c2f79e7911d327e99516e6d415708b489d"],"state_sha256":"6f50f0cc9e45cb5a7670d3c6a393c069a7e59f88230a9e483d211424cb03bd90"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gyj1ZTIP0bTEieOfZippKd6r80xYfl+FAq9VToICGZBQf//wS1gMvD8WoQ/7G3HSpl6etEaZZcVtf9hXY/mWDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T12:43:39.016417Z","bundle_sha256":"02bbdc91a4f539764ef8c329ffbd4280824edf3e69a13bc1b106e2dcf0a33d11"}}