{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:P73PHHZXS4HFWMN4L2FEM3LR44","short_pith_number":"pith:P73PHHZX","canonical_record":{"source":{"id":"1210.4689","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-17T10:55:38Z","cross_cats_sorted":["hep-ph","nucl-ex","nucl-th"],"title_canon_sha256":"43e1d1214f90dc6fbc5373244cb72ff2f8e464808efffd083e1a63497e494a0a","abstract_canon_sha256":"56c3ed73bd0db8b950c911e1adece31438d6d083d49094caabcae48a5db8e5d8"},"schema_version":"1.0"},"canonical_sha256":"7ff6f39f37970e5b31bc5e8a466d71e73191566eaa396ea14147b29022b51803","source":{"kind":"arxiv","id":"1210.4689","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.4689","created_at":"2026-05-18T03:42:56Z"},{"alias_kind":"arxiv_version","alias_value":"1210.4689v1","created_at":"2026-05-18T03:42:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.4689","created_at":"2026-05-18T03:42:56Z"},{"alias_kind":"pith_short_12","alias_value":"P73PHHZXS4HF","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"P73PHHZXS4HFWMN4","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"P73PHHZX","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:P73PHHZXS4HFWMN4L2FEM3LR44","target":"record","payload":{"canonical_record":{"source":{"id":"1210.4689","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-17T10:55:38Z","cross_cats_sorted":["hep-ph","nucl-ex","nucl-th"],"title_canon_sha256":"43e1d1214f90dc6fbc5373244cb72ff2f8e464808efffd083e1a63497e494a0a","abstract_canon_sha256":"56c3ed73bd0db8b950c911e1adece31438d6d083d49094caabcae48a5db8e5d8"},"schema_version":"1.0"},"canonical_sha256":"7ff6f39f37970e5b31bc5e8a466d71e73191566eaa396ea14147b29022b51803","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:56.399999Z","signature_b64":"+vmIaV6rlVAlYh/Q1OXHpi+HdnJH5XdGKPf566fcx8582hoAchMx3xIuK9PRPSeb4c1XGv+w/VHPf4SkJVE3Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ff6f39f37970e5b31bc5e8a466d71e73191566eaa396ea14147b29022b51803","last_reissued_at":"2026-05-18T03:42:56.399469Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:56.399469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.4689","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":"2026-05-18T03:42:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SZNZs2PqwcqiQkjonKGTyQsckyaBuCV2V6z8AwwkKJ3egEwtV4CBfmEVy/kuv4hZI6x+IvvV91StVWEHn1wGDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T11:20:13.577228Z"},"content_sha256":"779bbbdedf04fedbf6fb90f975a7fc434e35406aa18d629903aeb97e7dd640f1","schema_version":"1.0","event_id":"sha256:779bbbdedf04fedbf6fb90f975a7fc434e35406aa18d629903aeb97e7dd640f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:P73PHHZXS4HFWMN4L2FEM3LR44","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nucleon Electromagnetic Form Factors in the Timelike Region","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex","nucl-th"],"primary_cat":"hep-ex","authors_text":"Achim Denig (INP - J. Gutenberg Univ. Mainz, Cluster of Excellence PRISMA), Giovanni Salme`(INFN-Rome)","submitted_at":"2012-10-17T10:55:38Z","abstract_excerpt":"The electromagnetic form factors of the proton and the neutron in the timelike region are reviewed. In view of the forthcoming experimental projects devoted to investigate these observables, we present the current status of the field and we emphasize the relevant role, that accurate measurements, refined phenomenological analyses, as well as microscopic models will play with the goal of achieving deeper insights into the structure of the nucleon and its inner dynamics."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.4689","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":"2026-05-18T03:42:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m/SmTl9jw3F7cfJV82vljTUNoZwLdlA0kcCVSu80phtNrZnV9tKZcfEfKgumENxghiJJ370qwCOh4aWZVw0XCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T11:20:13.577695Z"},"content_sha256":"a58b7357c0738165c374421050ee7ba46a06307b17a72d7c78dbae82c2bf63d5","schema_version":"1.0","event_id":"sha256:a58b7357c0738165c374421050ee7ba46a06307b17a72d7c78dbae82c2bf63d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P73PHHZXS4HFWMN4L2FEM3LR44/bundle.json","state_url":"https://pith.science/pith/P73PHHZXS4HFWMN4L2FEM3LR44/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P73PHHZXS4HFWMN4L2FEM3LR44/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":"2026-08-01T11:20:13Z","links":{"resolver":"https://pith.science/pith/P73PHHZXS4HFWMN4L2FEM3LR44","bundle":"https://pith.science/pith/P73PHHZXS4HFWMN4L2FEM3LR44/bundle.json","state":"https://pith.science/pith/P73PHHZXS4HFWMN4L2FEM3LR44/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P73PHHZXS4HFWMN4L2FEM3LR44/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:P73PHHZXS4HFWMN4L2FEM3LR44","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":"56c3ed73bd0db8b950c911e1adece31438d6d083d49094caabcae48a5db8e5d8","cross_cats_sorted":["hep-ph","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-17T10:55:38Z","title_canon_sha256":"43e1d1214f90dc6fbc5373244cb72ff2f8e464808efffd083e1a63497e494a0a"},"schema_version":"1.0","source":{"id":"1210.4689","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.4689","created_at":"2026-05-18T03:42:56Z"},{"alias_kind":"arxiv_version","alias_value":"1210.4689v1","created_at":"2026-05-18T03:42:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.4689","created_at":"2026-05-18T03:42:56Z"},{"alias_kind":"pith_short_12","alias_value":"P73PHHZXS4HF","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"P73PHHZXS4HFWMN4","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"P73PHHZX","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:a58b7357c0738165c374421050ee7ba46a06307b17a72d7c78dbae82c2bf63d5","target":"graph","created_at":"2026-05-18T03:42:56Z","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 electromagnetic form factors of the proton and the neutron in the timelike region are reviewed. In view of the forthcoming experimental projects devoted to investigate these observables, we present the current status of the field and we emphasize the relevant role, that accurate measurements, refined phenomenological analyses, as well as microscopic models will play with the goal of achieving deeper insights into the structure of the nucleon and its inner dynamics.","authors_text":"Achim Denig (INP - J. Gutenberg Univ. Mainz, Cluster of Excellence PRISMA), Giovanni Salme`(INFN-Rome)","cross_cats":["hep-ph","nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-17T10:55:38Z","title":"Nucleon Electromagnetic Form Factors in the Timelike Region"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.4689","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":"sha256:779bbbdedf04fedbf6fb90f975a7fc434e35406aa18d629903aeb97e7dd640f1","target":"record","created_at":"2026-05-18T03:42:56Z","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":"56c3ed73bd0db8b950c911e1adece31438d6d083d49094caabcae48a5db8e5d8","cross_cats_sorted":["hep-ph","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-17T10:55:38Z","title_canon_sha256":"43e1d1214f90dc6fbc5373244cb72ff2f8e464808efffd083e1a63497e494a0a"},"schema_version":"1.0","source":{"id":"1210.4689","kind":"arxiv","version":1}},"canonical_sha256":"7ff6f39f37970e5b31bc5e8a466d71e73191566eaa396ea14147b29022b51803","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ff6f39f37970e5b31bc5e8a466d71e73191566eaa396ea14147b29022b51803","first_computed_at":"2026-05-18T03:42:56.399469Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:42:56.399469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+vmIaV6rlVAlYh/Q1OXHpi+HdnJH5XdGKPf566fcx8582hoAchMx3xIuK9PRPSeb4c1XGv+w/VHPf4SkJVE3Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:42:56.399999Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.4689","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:779bbbdedf04fedbf6fb90f975a7fc434e35406aa18d629903aeb97e7dd640f1","sha256:a58b7357c0738165c374421050ee7ba46a06307b17a72d7c78dbae82c2bf63d5"],"state_sha256":"c310778d39d4bd76be042db89ae07aa83b8c90016c165eaa43a3f8bf10a60c8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KK61/xBcUZJR+ZSI2D0EM2SY+x3v1bS40fu2wehB7vRHfl35NyFBBNJshAEArsV766TPQlX2hYARnortt9oqCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T11:20:13.582330Z","bundle_sha256":"e118820eaaf8c5010f9f749c4340853ef16769f62797cd86343e44ac6ddb514a"}}