{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:WTWWRKT2IBNVRGJWR36SK3GQS6","short_pith_number":"pith:WTWWRKT2","canonical_record":{"source":{"id":"nucl-th/0404011","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2004-04-06T03:11:29Z","cross_cats_sorted":[],"title_canon_sha256":"b13889ec3e325d945e5d5bd0bff6c34cc7561ce32e26db6256e4b8eb9080a348","abstract_canon_sha256":"e340334317dcc74cb0fe8d0695de8891c6db5dc1f922e45a30ccdce2fb9fc932"},"schema_version":"1.0"},"canonical_sha256":"b4ed68aa7a405b5899368efd256cd097b84ede7e52166d40f1fa7eda3507d9fb","source":{"kind":"arxiv","id":"nucl-th/0404011","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0404011","created_at":"2026-05-18T02:35:32Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0404011v1","created_at":"2026-05-18T02:35:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0404011","created_at":"2026-05-18T02:35:32Z"},{"alias_kind":"pith_short_12","alias_value":"WTWWRKT2IBNV","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"WTWWRKT2IBNVRGJW","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"WTWWRKT2","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:WTWWRKT2IBNVRGJWR36SK3GQS6","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/0404011","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2004-04-06T03:11:29Z","cross_cats_sorted":[],"title_canon_sha256":"b13889ec3e325d945e5d5bd0bff6c34cc7561ce32e26db6256e4b8eb9080a348","abstract_canon_sha256":"e340334317dcc74cb0fe8d0695de8891c6db5dc1f922e45a30ccdce2fb9fc932"},"schema_version":"1.0"},"canonical_sha256":"b4ed68aa7a405b5899368efd256cd097b84ede7e52166d40f1fa7eda3507d9fb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:32.098472Z","signature_b64":"Zkur1H8v0JRD8dzVsy1DMTdBi6AKb0bUGA0BgkDea8CS4+h0EQpjiYMbI88btLuxDJXoLjZ7mxtzWjGfQRSTDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4ed68aa7a405b5899368efd256cd097b84ede7e52166d40f1fa7eda3507d9fb","last_reissued_at":"2026-05-18T02:35:32.098093Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:32.098093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/0404011","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":"2026-05-18T02:35:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZPLbXCkmXeBklNQTXu5QfVNKNpkBFqtRJcnZf0ufIAS0kqyOk0KLnYEHkqNsu/4H6B6VzAJwqVJP+q7BQFttCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:04:04.434286Z"},"content_sha256":"40ee9475e642d0a12b3552ed9d297df7d2a1a4c41c70f0779e694c4aaa55e8ac","schema_version":"1.0","event_id":"sha256:40ee9475e642d0a12b3552ed9d297df7d2a1a4c41c70f0779e694c4aaa55e8ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:WTWWRKT2IBNVRGJWR36SK3GQS6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic moments and electromagnetic radii of nucleon and $\\Delta(1232)$ in an extended GBE model","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Jun He, Yu-bing Dong","submitted_at":"2004-04-06T03:11:29Z","abstract_excerpt":"We derive the exchange currents of pseudoscalar, vector, and scalar mesons from Feynman diagrams, and use them to calculate the magnetic form factors of nucleon and $\\Delta(1232)$. The magnetic moments and electromagnetic radii are obtained by using those form factors and the parameters determined from the masses of nucleon and $\\Delta(1232)$. We find the magnetic moments and electromagnetic radii of nucleon and $\\Delta(1232)$ can be produced very well in the extended Goldstone-boson-exchange model (GBE) in which all of pseudoscalar, vector and scalar meson nonet are included. The magnetic mom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0404011","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":"2026-05-18T02:35:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yIhjVcRC5YSHmBdXfNUlNvHnxRmD/JqBYkObBv+9viy9Vu+pqZc1IDdPOjo+6QcN8qV1DyxMA8Bgcn799/07Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:04:04.434909Z"},"content_sha256":"1b865a3d7d8e14634b9de960ddd6868a69df261360582c3037d8b9c0b7d3cd23","schema_version":"1.0","event_id":"sha256:1b865a3d7d8e14634b9de960ddd6868a69df261360582c3037d8b9c0b7d3cd23"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WTWWRKT2IBNVRGJWR36SK3GQS6/bundle.json","state_url":"https://pith.science/pith/WTWWRKT2IBNVRGJWR36SK3GQS6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WTWWRKT2IBNVRGJWR36SK3GQS6/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":"2026-05-26T00:04:04Z","links":{"resolver":"https://pith.science/pith/WTWWRKT2IBNVRGJWR36SK3GQS6","bundle":"https://pith.science/pith/WTWWRKT2IBNVRGJWR36SK3GQS6/bundle.json","state":"https://pith.science/pith/WTWWRKT2IBNVRGJWR36SK3GQS6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WTWWRKT2IBNVRGJWR36SK3GQS6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:WTWWRKT2IBNVRGJWR36SK3GQS6","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":"e340334317dcc74cb0fe8d0695de8891c6db5dc1f922e45a30ccdce2fb9fc932","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2004-04-06T03:11:29Z","title_canon_sha256":"b13889ec3e325d945e5d5bd0bff6c34cc7561ce32e26db6256e4b8eb9080a348"},"schema_version":"1.0","source":{"id":"nucl-th/0404011","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0404011","created_at":"2026-05-18T02:35:32Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0404011v1","created_at":"2026-05-18T02:35:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0404011","created_at":"2026-05-18T02:35:32Z"},{"alias_kind":"pith_short_12","alias_value":"WTWWRKT2IBNV","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"WTWWRKT2IBNVRGJW","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"WTWWRKT2","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:1b865a3d7d8e14634b9de960ddd6868a69df261360582c3037d8b9c0b7d3cd23","target":"graph","created_at":"2026-05-18T02:35:32Z","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 derive the exchange currents of pseudoscalar, vector, and scalar mesons from Feynman diagrams, and use them to calculate the magnetic form factors of nucleon and $\\Delta(1232)$. The magnetic moments and electromagnetic radii are obtained by using those form factors and the parameters determined from the masses of nucleon and $\\Delta(1232)$. We find the magnetic moments and electromagnetic radii of nucleon and $\\Delta(1232)$ can be produced very well in the extended Goldstone-boson-exchange model (GBE) in which all of pseudoscalar, vector and scalar meson nonet are included. The magnetic mom","authors_text":"Jun He, Yu-bing Dong","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2004-04-06T03:11:29Z","title":"Magnetic moments and electromagnetic radii of nucleon and $\\Delta(1232)$ in an extended GBE model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0404011","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":"sha256:40ee9475e642d0a12b3552ed9d297df7d2a1a4c41c70f0779e694c4aaa55e8ac","target":"record","created_at":"2026-05-18T02:35:32Z","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":"e340334317dcc74cb0fe8d0695de8891c6db5dc1f922e45a30ccdce2fb9fc932","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2004-04-06T03:11:29Z","title_canon_sha256":"b13889ec3e325d945e5d5bd0bff6c34cc7561ce32e26db6256e4b8eb9080a348"},"schema_version":"1.0","source":{"id":"nucl-th/0404011","kind":"arxiv","version":1}},"canonical_sha256":"b4ed68aa7a405b5899368efd256cd097b84ede7e52166d40f1fa7eda3507d9fb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4ed68aa7a405b5899368efd256cd097b84ede7e52166d40f1fa7eda3507d9fb","first_computed_at":"2026-05-18T02:35:32.098093Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:35:32.098093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zkur1H8v0JRD8dzVsy1DMTdBi6AKb0bUGA0BgkDea8CS4+h0EQpjiYMbI88btLuxDJXoLjZ7mxtzWjGfQRSTDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:35:32.098472Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0404011","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40ee9475e642d0a12b3552ed9d297df7d2a1a4c41c70f0779e694c4aaa55e8ac","sha256:1b865a3d7d8e14634b9de960ddd6868a69df261360582c3037d8b9c0b7d3cd23"],"state_sha256":"8d5365f10ac5f50c64d7f14475030180dc322ffae4d55a0cf484961a7d31e4ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CPgwFMCjVllV04Lc6Im7/u864rIuY/nULs3zKiIauqt6ykPRUpfR51llPAPGHRChv8NJYEFN5zCuTB6sYttEAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:04:04.438922Z","bundle_sha256":"6cffff8abb5cc768b788655c93828741c3a9c3f2ffb8c0bd00454d23e6f4aa1a"}}