{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:O2XJ4RZ45OIX3GPH775LWDWCV5","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":"cdf6ec5aebfd0b23a525e8a15615877415ed1aceac08783575591194dbb79302","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2004-02-27T11:34:56Z","title_canon_sha256":"3ecbbabf288932b9334861dfa65a26758ba8476f8fc651723780824534007c0f"},"schema_version":"1.0","source":{"id":"nucl-th/0402102","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0402102","created_at":"2026-05-18T01:38:13Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0402102v1","created_at":"2026-05-18T01:38:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0402102","created_at":"2026-05-18T01:38:13Z"},{"alias_kind":"pith_short_12","alias_value":"O2XJ4RZ45OIX","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"O2XJ4RZ45OIX3GPH","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"O2XJ4RZ4","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:5d3fc750bb0355fa88352d361dad1879729a2a81c3b8fc14491db4aa940a411c","target":"graph","created_at":"2026-05-18T01:38:13Z","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 present a unified description of the vector meson and dilepton production in elementary and in heavy ion reactions. The production of vector mesons ($\\rho,\\omega,\\phi$) is described via the excitation of nucleon resonances ($R$). The theoretical framework is an extended vector meson dominance model (eVMD) for resonance decays $R\\longmapsto NV$ with arbitrary spin which is covariant and kinematically complete. The eVMD includes thereby excited vector meson states in the transition form factors. The model has successfully been applied to $\\omega$ and $\\phi$ production in $p+p$ reactions. The ","authors_text":"Amand Faessler, Christian Fuchs","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2004-02-27T11:34:56Z","title":"Dilepton production in elementary and in heavy ion reactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0402102","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:eab8c60cd1d8fb0737f5db02c76efebf7a256d1b0239db62f01f787e9cf46979","target":"record","created_at":"2026-05-18T01:38:13Z","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":"cdf6ec5aebfd0b23a525e8a15615877415ed1aceac08783575591194dbb79302","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2004-02-27T11:34:56Z","title_canon_sha256":"3ecbbabf288932b9334861dfa65a26758ba8476f8fc651723780824534007c0f"},"schema_version":"1.0","source":{"id":"nucl-th/0402102","kind":"arxiv","version":1}},"canonical_sha256":"76ae9e473ceb917d99e7fffabb0ec2af4ddeaddd6bcc30d654cbfef307384374","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76ae9e473ceb917d99e7fffabb0ec2af4ddeaddd6bcc30d654cbfef307384374","first_computed_at":"2026-05-18T01:38:13.638663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:38:13.638663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yPOczW/WuSiJmmlo7IqNzYtFh3e30WwXCm+ZCn1qY0lSrcmsyPSg3XPt67bf7JV8SGZhH1qjQE3oOM7gapRHAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:38:13.639256Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0402102","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eab8c60cd1d8fb0737f5db02c76efebf7a256d1b0239db62f01f787e9cf46979","sha256:5d3fc750bb0355fa88352d361dad1879729a2a81c3b8fc14491db4aa940a411c"],"state_sha256":"58228a4289a0c5b40eb96738b429fbd94d2ff97051d08b255a7c3822474ecaf8"}