{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:VH5CI3DT7OFVEH7UOQXNKUO32A","short_pith_number":"pith:VH5CI3DT","canonical_record":{"source":{"id":"nucl-ex/0701024","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2007-01-16T15:55:44Z","cross_cats_sorted":[],"title_canon_sha256":"461d5925c20ed67e58eeeb058922c8b812fe5c18b888d5d734947a67f4c2f91f","abstract_canon_sha256":"dcb2b300441395f39d8d45b232f57f68b6e07dd8e339328b4e40ef1c3ce3a829"},"schema_version":"1.0"},"canonical_sha256":"a9fa246c73fb8b521ff4742ed551dbd037b99b6b6e24ef0ff45362e64504b061","source":{"kind":"arxiv","id":"nucl-ex/0701024","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0701024","created_at":"2026-05-18T04:24:44Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0701024v1","created_at":"2026-05-18T04:24:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0701024","created_at":"2026-05-18T04:24:44Z"},{"alias_kind":"pith_short_12","alias_value":"VH5CI3DT7OFV","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"VH5CI3DT7OFVEH7U","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"VH5CI3DT","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:VH5CI3DT7OFVEH7UOQXNKUO32A","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-ex/0701024","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2007-01-16T15:55:44Z","cross_cats_sorted":[],"title_canon_sha256":"461d5925c20ed67e58eeeb058922c8b812fe5c18b888d5d734947a67f4c2f91f","abstract_canon_sha256":"dcb2b300441395f39d8d45b232f57f68b6e07dd8e339328b4e40ef1c3ce3a829"},"schema_version":"1.0"},"canonical_sha256":"a9fa246c73fb8b521ff4742ed551dbd037b99b6b6e24ef0ff45362e64504b061","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:24:44.242035Z","signature_b64":"7rkH69KrZwlpHHIIFfZnXH9QuJ9x94bIi5wVaUvzi4cSZwFvB01HwQHDyVqwBVfdS01psC3CqgezaCilvjimBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9fa246c73fb8b521ff4742ed551dbd037b99b6b6e24ef0ff45362e64504b061","last_reissued_at":"2026-05-18T04:24:44.241622Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:24:44.241622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-ex/0701024","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":"2026-05-18T04:24:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EE1uKVLEfzXfoiIVeuj85V7pL/sXPHXV/qWTWmXmBE//xcR/RxI9qrtoHgQa5Z7zMjG8hAD0ODGajBIaI4/+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:35:43.964067Z"},"content_sha256":"5a6065b5667ae68c9221e0d52176b870e0204c1ca4eb62e576eef09930624f68","schema_version":"1.0","event_id":"sha256:5a6065b5667ae68c9221e0d52176b870e0204c1ca4eb62e576eef09930624f68"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:VH5CI3DT7OFVEH7UOQXNKUO32A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accuracy of Extracted Multipoles from gamma* N -> Delta Data","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. M. Bernstein, I. Nakagawa, S. Stave","submitted_at":"2007-01-16T15:55:44Z","abstract_excerpt":"This work evaluates the model dependence of the electric and Coulomb quadrupole amplitudes (E2, C2) in the predominantly M1 (magnetic dipole-quark spin flip) gamma* N -> Delta transition. Both the model-to-model dependence and the intrinsic model uncertainties are evaluated and found to be comparable to each other and no larger than the experimental errors. It is confirmed that the quadrupole amplitudes have been accurately measured indicating significant non-zero angular momentum components in the proton and Delta."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0701024","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":"2026-05-18T04:24:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x2pcgK2fp+9UMKOP1Qv6d/BVYKcWbzyIvFAYLep8wpgfAJL90uAHFOkMWA2YZvytO51hMburu8fy3BQ2fdJWAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:35:43.964688Z"},"content_sha256":"2084851ada727d532882a6797c8c48d23648f075892b93f5ac348e1aa0145c82","schema_version":"1.0","event_id":"sha256:2084851ada727d532882a6797c8c48d23648f075892b93f5ac348e1aa0145c82"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VH5CI3DT7OFVEH7UOQXNKUO32A/bundle.json","state_url":"https://pith.science/pith/VH5CI3DT7OFVEH7UOQXNKUO32A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VH5CI3DT7OFVEH7UOQXNKUO32A/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":"2026-06-05T00:35:43Z","links":{"resolver":"https://pith.science/pith/VH5CI3DT7OFVEH7UOQXNKUO32A","bundle":"https://pith.science/pith/VH5CI3DT7OFVEH7UOQXNKUO32A/bundle.json","state":"https://pith.science/pith/VH5CI3DT7OFVEH7UOQXNKUO32A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VH5CI3DT7OFVEH7UOQXNKUO32A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:VH5CI3DT7OFVEH7UOQXNKUO32A","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":"dcb2b300441395f39d8d45b232f57f68b6e07dd8e339328b4e40ef1c3ce3a829","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2007-01-16T15:55:44Z","title_canon_sha256":"461d5925c20ed67e58eeeb058922c8b812fe5c18b888d5d734947a67f4c2f91f"},"schema_version":"1.0","source":{"id":"nucl-ex/0701024","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0701024","created_at":"2026-05-18T04:24:44Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0701024v1","created_at":"2026-05-18T04:24:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0701024","created_at":"2026-05-18T04:24:44Z"},{"alias_kind":"pith_short_12","alias_value":"VH5CI3DT7OFV","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"VH5CI3DT7OFVEH7U","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"VH5CI3DT","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:2084851ada727d532882a6797c8c48d23648f075892b93f5ac348e1aa0145c82","target":"graph","created_at":"2026-05-18T04:24:44Z","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":"This work evaluates the model dependence of the electric and Coulomb quadrupole amplitudes (E2, C2) in the predominantly M1 (magnetic dipole-quark spin flip) gamma* N -> Delta transition. Both the model-to-model dependence and the intrinsic model uncertainties are evaluated and found to be comparable to each other and no larger than the experimental errors. It is confirmed that the quadrupole amplitudes have been accurately measured indicating significant non-zero angular momentum components in the proton and Delta.","authors_text":"A. M. Bernstein, I. Nakagawa, S. Stave","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"2007-01-16T15:55:44Z","title":"Accuracy of Extracted Multipoles from gamma* N -> Delta Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0701024","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":"sha256:5a6065b5667ae68c9221e0d52176b870e0204c1ca4eb62e576eef09930624f68","target":"record","created_at":"2026-05-18T04:24:44Z","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":"dcb2b300441395f39d8d45b232f57f68b6e07dd8e339328b4e40ef1c3ce3a829","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2007-01-16T15:55:44Z","title_canon_sha256":"461d5925c20ed67e58eeeb058922c8b812fe5c18b888d5d734947a67f4c2f91f"},"schema_version":"1.0","source":{"id":"nucl-ex/0701024","kind":"arxiv","version":1}},"canonical_sha256":"a9fa246c73fb8b521ff4742ed551dbd037b99b6b6e24ef0ff45362e64504b061","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a9fa246c73fb8b521ff4742ed551dbd037b99b6b6e24ef0ff45362e64504b061","first_computed_at":"2026-05-18T04:24:44.241622Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:24:44.241622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7rkH69KrZwlpHHIIFfZnXH9QuJ9x94bIi5wVaUvzi4cSZwFvB01HwQHDyVqwBVfdS01psC3CqgezaCilvjimBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:24:44.242035Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-ex/0701024","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a6065b5667ae68c9221e0d52176b870e0204c1ca4eb62e576eef09930624f68","sha256:2084851ada727d532882a6797c8c48d23648f075892b93f5ac348e1aa0145c82"],"state_sha256":"3f1b9e9f937133eb7e99ca41d67b02b0afc48f135b8fad9c8088c829bcf005f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hbSS+iEMwSCvxlq6ElSgUQWfdA3dMpXBI8DnHVfqBHotB38eSBEFfi1UeIvFvRzSlGLrKdOL13Hk8IujOXxkDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T00:35:43.972054Z","bundle_sha256":"0cd65e2ba0afe281b92c8670d14df6c6cfd877e8a0f639d83bb73d8dd3508330"}}