{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:NJIDVT7C6CB3W3ORP7ZTC774W7","short_pith_number":"pith:NJIDVT7C","canonical_record":{"source":{"id":"1212.4891","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-12-20T00:44:03Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"83f083169b228748568f786ee5b1460bce7280c3b3ee9832f76ebf375f6fc362","abstract_canon_sha256":"6b1133af172c84e1201ede3ed9eb30230f1b9b00863db7c9a5573a2eedd0283d"},"schema_version":"1.0"},"canonical_sha256":"6a503acfe2f083bb6dd17ff3317ffcb7c96bd33f6cb9756817424dd2ecb93bc3","source":{"kind":"arxiv","id":"1212.4891","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.4891","created_at":"2026-07-05T09:58:14Z"},{"alias_kind":"arxiv_version","alias_value":"1212.4891v2","created_at":"2026-07-05T09:58:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.4891","created_at":"2026-07-05T09:58:14Z"},{"alias_kind":"pith_short_12","alias_value":"NJIDVT7C6CB3","created_at":"2026-07-05T09:58:14Z"},{"alias_kind":"pith_short_16","alias_value":"NJIDVT7C6CB3W3OR","created_at":"2026-07-05T09:58:14Z"},{"alias_kind":"pith_short_8","alias_value":"NJIDVT7C","created_at":"2026-07-05T09:58:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:NJIDVT7C6CB3W3ORP7ZTC774W7","target":"record","payload":{"canonical_record":{"source":{"id":"1212.4891","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-12-20T00:44:03Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"83f083169b228748568f786ee5b1460bce7280c3b3ee9832f76ebf375f6fc362","abstract_canon_sha256":"6b1133af172c84e1201ede3ed9eb30230f1b9b00863db7c9a5573a2eedd0283d"},"schema_version":"1.0"},"canonical_sha256":"6a503acfe2f083bb6dd17ff3317ffcb7c96bd33f6cb9756817424dd2ecb93bc3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:58:14.394427Z","signature_b64":"IizWH863uEdFc17vU+wC8fSCEBRJUeoLJoB3f+Qo4Pnu4rI9Hhx7T3tIVKCWnv5SKpP8qf8vxr5IN8+UvuQoAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a503acfe2f083bb6dd17ff3317ffcb7c96bd33f6cb9756817424dd2ecb93bc3","last_reissued_at":"2026-07-05T09:58:14.393916Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:58:14.393916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.4891","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":"2026-07-05T09:58:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xJTUI9nPOfPxlHSDvsdGbZjpG8m9rUp+KLlLl1wSUhBDqk9KAEia1Y4FyC2tkWLIGbUdXBcZA0yr2PJULMi1AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T03:54:30.298518Z"},"content_sha256":"c850e4ee72accfecae017f38a2188d95fd71b10a88e76d7a1ff8e150c3deabd9","schema_version":"1.0","event_id":"sha256:c850e4ee72accfecae017f38a2188d95fd71b10a88e76d7a1ff8e150c3deabd9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:NJIDVT7C6CB3W3ORP7ZTC774W7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Studies of Nucleon Resonance Structure in Exclusive Meson Electroproduction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"A. Bashir, B. El-Bennich, C. D. Roberts, Ch. Chen, D. J. Wilson, E. Santopinto, F. Gross, G. F. de Teramond, G. Ramalho, G. V. Fedotov, Huey-Wen Lin, I. C. Clo\\\"et, I. G. Aznauryan, K. Tsushima, L. Chang, M. M. Giannini, M. T. Pe\\~na, P. Kroll, P. L. Cole, R. G. Edwards, R. W. Gothe, S. J. Brodsky, T.-S. H. Lee, V. Braun, V. D. Burkert, V. I. Mokeev, W. Melnitchouk","submitted_at":"2012-12-20T00:44:03Z","abstract_excerpt":"Studies of the structure of excited baryons are key to the N* program at Jefferson Lab. Within the first year of data taking with the Hall B CLAS12 detector following the 12 GeV upgrade, a dedicated experiment will aim to extract the N* electrocouplings at high photon virtualities Q2. This experiment will allow exploration of the structure of N* resonances at the highest photon virtualities ever yet achieved, with a kinematic reach up to Q2 = 12 GeV2. This high-Q2 reach will make it possible to probe the excited nucleon structures at distance scales ranging from where effective degrees of free"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.4891","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1212.4891/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T09:58:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c+83TYdJj5T08xh1SnJt415zDNDYWO+lxDoCe4fKGwWIMMxcnQInUuZjjCPVSdMthttIIQd7Oli4tUhFZTNmDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T03:54:30.299960Z"},"content_sha256":"e6627c0b27e3ea1dba3f757a500005b97cef4c21364e4d03b179fba4da9959cc","schema_version":"1.0","event_id":"sha256:e6627c0b27e3ea1dba3f757a500005b97cef4c21364e4d03b179fba4da9959cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NJIDVT7C6CB3W3ORP7ZTC774W7/bundle.json","state_url":"https://pith.science/pith/NJIDVT7C6CB3W3ORP7ZTC774W7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NJIDVT7C6CB3W3ORP7ZTC774W7/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":"2026-08-04T03:54:30Z","links":{"resolver":"https://pith.science/pith/NJIDVT7C6CB3W3ORP7ZTC774W7","bundle":"https://pith.science/pith/NJIDVT7C6CB3W3ORP7ZTC774W7/bundle.json","state":"https://pith.science/pith/NJIDVT7C6CB3W3ORP7ZTC774W7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NJIDVT7C6CB3W3ORP7ZTC774W7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:NJIDVT7C6CB3W3ORP7ZTC774W7","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":"6b1133af172c84e1201ede3ed9eb30230f1b9b00863db7c9a5573a2eedd0283d","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-12-20T00:44:03Z","title_canon_sha256":"83f083169b228748568f786ee5b1460bce7280c3b3ee9832f76ebf375f6fc362"},"schema_version":"1.0","source":{"id":"1212.4891","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.4891","created_at":"2026-07-05T09:58:14Z"},{"alias_kind":"arxiv_version","alias_value":"1212.4891v2","created_at":"2026-07-05T09:58:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.4891","created_at":"2026-07-05T09:58:14Z"},{"alias_kind":"pith_short_12","alias_value":"NJIDVT7C6CB3","created_at":"2026-07-05T09:58:14Z"},{"alias_kind":"pith_short_16","alias_value":"NJIDVT7C6CB3W3OR","created_at":"2026-07-05T09:58:14Z"},{"alias_kind":"pith_short_8","alias_value":"NJIDVT7C","created_at":"2026-07-05T09:58:14Z"}],"graph_snapshots":[{"event_id":"sha256:e6627c0b27e3ea1dba3f757a500005b97cef4c21364e4d03b179fba4da9959cc","target":"graph","created_at":"2026-07-05T09:58:14Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1212.4891/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Studies of the structure of excited baryons are key to the N* program at Jefferson Lab. Within the first year of data taking with the Hall B CLAS12 detector following the 12 GeV upgrade, a dedicated experiment will aim to extract the N* electrocouplings at high photon virtualities Q2. This experiment will allow exploration of the structure of N* resonances at the highest photon virtualities ever yet achieved, with a kinematic reach up to Q2 = 12 GeV2. This high-Q2 reach will make it possible to probe the excited nucleon structures at distance scales ranging from where effective degrees of free","authors_text":"A. Bashir, B. El-Bennich, C. D. Roberts, Ch. Chen, D. J. Wilson, E. Santopinto, F. Gross, G. F. de Teramond, G. Ramalho, G. V. Fedotov, Huey-Wen Lin, I. C. Clo\\\"et, I. G. Aznauryan, K. Tsushima, L. Chang, M. M. Giannini, M. T. Pe\\~na, P. Kroll, P. L. Cole, R. G. Edwards, R. W. Gothe, S. J. Brodsky, T.-S. H. Lee, V. Braun, V. D. Burkert, V. I. Mokeev, W. Melnitchouk","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-12-20T00:44:03Z","title":"Studies of Nucleon Resonance Structure in Exclusive Meson Electroproduction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.4891","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:c850e4ee72accfecae017f38a2188d95fd71b10a88e76d7a1ff8e150c3deabd9","target":"record","created_at":"2026-07-05T09:58:14Z","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":"6b1133af172c84e1201ede3ed9eb30230f1b9b00863db7c9a5573a2eedd0283d","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-12-20T00:44:03Z","title_canon_sha256":"83f083169b228748568f786ee5b1460bce7280c3b3ee9832f76ebf375f6fc362"},"schema_version":"1.0","source":{"id":"1212.4891","kind":"arxiv","version":2}},"canonical_sha256":"6a503acfe2f083bb6dd17ff3317ffcb7c96bd33f6cb9756817424dd2ecb93bc3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a503acfe2f083bb6dd17ff3317ffcb7c96bd33f6cb9756817424dd2ecb93bc3","first_computed_at":"2026-07-05T09:58:14.393916Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:58:14.393916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IizWH863uEdFc17vU+wC8fSCEBRJUeoLJoB3f+Qo4Pnu4rI9Hhx7T3tIVKCWnv5SKpP8qf8vxr5IN8+UvuQoAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:58:14.394427Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.4891","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c850e4ee72accfecae017f38a2188d95fd71b10a88e76d7a1ff8e150c3deabd9","sha256:e6627c0b27e3ea1dba3f757a500005b97cef4c21364e4d03b179fba4da9959cc"],"state_sha256":"95a29ce1340858e4e3f0a2445cbc3542a19d3400db15371ee1ea8295c413faad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lN6bBKlWjztgFn7vzLpc26sseCZ4VwrDkws6LmHboSO3qw3IjLByYgP4Vs6HivHPWqfW0wddwi05AqmkRZWZCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T03:54:30.307945Z","bundle_sha256":"3a9f3a05b365f72025368126b83424c400fee64c12b16a5274daef657cf0f5ba"}}