{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:7MJJHZZ4XMYTN64S62E4FFVB53","short_pith_number":"pith:7MJJHZZ4","canonical_record":{"source":{"id":"hep-ph/0407207","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2004-07-19T10:04:58Z","cross_cats_sorted":[],"title_canon_sha256":"7310e266ac735f4114d5ad531d0e3f36b28afc08352c3409a1a58dd0b3f31cc1","abstract_canon_sha256":"13ebc262a1f476e6f462a5d337f11d1f95e483cb1b27e4e9eeefaeda83f3d834"},"schema_version":"1.0"},"canonical_sha256":"fb1293e73cbb3136fb92f689c296a1eee6d9026fa473aa1b6bcdf610bc818a3a","source":{"kind":"arxiv","id":"hep-ph/0407207","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0407207","created_at":"2026-05-18T02:03:27Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0407207v2","created_at":"2026-05-18T02:03:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0407207","created_at":"2026-05-18T02:03:27Z"},{"alias_kind":"pith_short_12","alias_value":"7MJJHZZ4XMYT","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"7MJJHZZ4XMYTN64S","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"7MJJHZZ4","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:7MJJHZZ4XMYTN64S62E4FFVB53","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0407207","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2004-07-19T10:04:58Z","cross_cats_sorted":[],"title_canon_sha256":"7310e266ac735f4114d5ad531d0e3f36b28afc08352c3409a1a58dd0b3f31cc1","abstract_canon_sha256":"13ebc262a1f476e6f462a5d337f11d1f95e483cb1b27e4e9eeefaeda83f3d834"},"schema_version":"1.0"},"canonical_sha256":"fb1293e73cbb3136fb92f689c296a1eee6d9026fa473aa1b6bcdf610bc818a3a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:27.122157Z","signature_b64":"+vGQ38LOn/UUzzwpM0Ve/+yeiRORzEIqZbxo6zLXlIHCW8pptlm6lZnoAxYx9WKrFW2qte6KgqvdHlYXr2MxBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb1293e73cbb3136fb92f689c296a1eee6d9026fa473aa1b6bcdf610bc818a3a","last_reissued_at":"2026-05-18T02:03:27.121570Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:27.121570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0407207","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":"2026-05-18T02:03:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nsszksYJHx93d7NsTLdePXHBe46P3zILDmBbXL8ZV3+DR2WaBGyGLqZx+qClWm0BejrPHnEr0IR6pGx78qeyCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:30:16.067435Z"},"content_sha256":"466f18006d58b7d5fd593b48a8f94a6787fea20afcc7d0c232694b4ac0019b8e","schema_version":"1.0","event_id":"sha256:466f18006d58b7d5fd593b48a8f94a6787fea20afcc7d0c232694b4ac0019b8e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:7MJJHZZ4XMYTN64S62E4FFVB53","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Vector meson electroproduction at next-to-leading order","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"D.Yu. Ivanov, G. Krasnikov, L. Szymanowski","submitted_at":"2004-07-19T10:04:58Z","abstract_excerpt":"The process of a light neutral vector meson electroproduction is studied in the framework of QCD factorization in which the amplitude factorizes in a convolution of the nonperturbative meson distribution amplitude and the generalized parton densities with the perturbatively calculable hard-scattering amplitudes. We derive a complete set of hard-scattering amplitudes at next-to-leading order for the production of vector mesons, $V=\\rho^0, \\omega, \\phi$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0407207","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":""},"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":"2026-05-18T02:03:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K4nhcyhXqZm8pyYHOyAPjp/yiSSECm9p2dKAFAf3LomdKOPi5fbDgqFDdysKmKMMigyeFyUAVGaoJv5YsmBdCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:30:16.067784Z"},"content_sha256":"702e114cb93e8df488498b431ee0012fa90e7ac83199d691ef6559c7e87d5fe7","schema_version":"1.0","event_id":"sha256:702e114cb93e8df488498b431ee0012fa90e7ac83199d691ef6559c7e87d5fe7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7MJJHZZ4XMYTN64S62E4FFVB53/bundle.json","state_url":"https://pith.science/pith/7MJJHZZ4XMYTN64S62E4FFVB53/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7MJJHZZ4XMYTN64S62E4FFVB53/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":"2026-06-01T12:30:16Z","links":{"resolver":"https://pith.science/pith/7MJJHZZ4XMYTN64S62E4FFVB53","bundle":"https://pith.science/pith/7MJJHZZ4XMYTN64S62E4FFVB53/bundle.json","state":"https://pith.science/pith/7MJJHZZ4XMYTN64S62E4FFVB53/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7MJJHZZ4XMYTN64S62E4FFVB53/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:7MJJHZZ4XMYTN64S62E4FFVB53","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":"13ebc262a1f476e6f462a5d337f11d1f95e483cb1b27e4e9eeefaeda83f3d834","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2004-07-19T10:04:58Z","title_canon_sha256":"7310e266ac735f4114d5ad531d0e3f36b28afc08352c3409a1a58dd0b3f31cc1"},"schema_version":"1.0","source":{"id":"hep-ph/0407207","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0407207","created_at":"2026-05-18T02:03:27Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0407207v2","created_at":"2026-05-18T02:03:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0407207","created_at":"2026-05-18T02:03:27Z"},{"alias_kind":"pith_short_12","alias_value":"7MJJHZZ4XMYT","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"7MJJHZZ4XMYTN64S","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"7MJJHZZ4","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:702e114cb93e8df488498b431ee0012fa90e7ac83199d691ef6559c7e87d5fe7","target":"graph","created_at":"2026-05-18T02:03:27Z","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 process of a light neutral vector meson electroproduction is studied in the framework of QCD factorization in which the amplitude factorizes in a convolution of the nonperturbative meson distribution amplitude and the generalized parton densities with the perturbatively calculable hard-scattering amplitudes. We derive a complete set of hard-scattering amplitudes at next-to-leading order for the production of vector mesons, $V=\\rho^0, \\omega, \\phi$.","authors_text":"D.Yu. Ivanov, G. Krasnikov, L. Szymanowski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2004-07-19T10:04:58Z","title":"Vector meson electroproduction at next-to-leading order"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0407207","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":"sha256:466f18006d58b7d5fd593b48a8f94a6787fea20afcc7d0c232694b4ac0019b8e","target":"record","created_at":"2026-05-18T02:03:27Z","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":"13ebc262a1f476e6f462a5d337f11d1f95e483cb1b27e4e9eeefaeda83f3d834","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2004-07-19T10:04:58Z","title_canon_sha256":"7310e266ac735f4114d5ad531d0e3f36b28afc08352c3409a1a58dd0b3f31cc1"},"schema_version":"1.0","source":{"id":"hep-ph/0407207","kind":"arxiv","version":2}},"canonical_sha256":"fb1293e73cbb3136fb92f689c296a1eee6d9026fa473aa1b6bcdf610bc818a3a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb1293e73cbb3136fb92f689c296a1eee6d9026fa473aa1b6bcdf610bc818a3a","first_computed_at":"2026-05-18T02:03:27.121570Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:27.121570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+vGQ38LOn/UUzzwpM0Ve/+yeiRORzEIqZbxo6zLXlIHCW8pptlm6lZnoAxYx9WKrFW2qte6KgqvdHlYXr2MxBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:27.122157Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0407207","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:466f18006d58b7d5fd593b48a8f94a6787fea20afcc7d0c232694b4ac0019b8e","sha256:702e114cb93e8df488498b431ee0012fa90e7ac83199d691ef6559c7e87d5fe7"],"state_sha256":"e9f437ef4e679ba38820382fd49f22bcd1692ec2e3ee85c7d2c8e626f05fc9f2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xt9TGXLT/iZ64vG6Cp71Yg0bZJ0b7vdbUX5uX1/VAkeGgq/K2g5OU/2JBsc8/8Jowht306Zwx07wYlK5gG7MBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T12:30:16.069813Z","bundle_sha256":"2df4f9d06587f5717b4e4c064d6e8995434cb6c884bdd29b71a7aac4c3eb69fe"}}