{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:C3IBTLSOC4O77JEPRTEB7UGJ3S","short_pith_number":"pith:C3IBTLSO","canonical_record":{"source":{"id":"1112.2597","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-12T15:58:20Z","cross_cats_sorted":[],"title_canon_sha256":"d70ab6ec1a37de86afc0b768613176610809be8053fc573aa532006912a5aed0","abstract_canon_sha256":"50b8a1987dac3f5430f43fc7928b1ba6884b390dbab62bfa3db0be1cebc66b5c"},"schema_version":"1.0"},"canonical_sha256":"16d019ae4e171dffa48f8cc81fd0c9dc9c1a17f45d43f1f6fc4f9b3d84406a96","source":{"kind":"arxiv","id":"1112.2597","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.2597","created_at":"2026-05-18T04:06:33Z"},{"alias_kind":"arxiv_version","alias_value":"1112.2597v1","created_at":"2026-05-18T04:06:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.2597","created_at":"2026-05-18T04:06:33Z"},{"alias_kind":"pith_short_12","alias_value":"C3IBTLSOC4O7","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"C3IBTLSOC4O77JEP","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"C3IBTLSO","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:C3IBTLSOC4O77JEPRTEB7UGJ3S","target":"record","payload":{"canonical_record":{"source":{"id":"1112.2597","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-12T15:58:20Z","cross_cats_sorted":[],"title_canon_sha256":"d70ab6ec1a37de86afc0b768613176610809be8053fc573aa532006912a5aed0","abstract_canon_sha256":"50b8a1987dac3f5430f43fc7928b1ba6884b390dbab62bfa3db0be1cebc66b5c"},"schema_version":"1.0"},"canonical_sha256":"16d019ae4e171dffa48f8cc81fd0c9dc9c1a17f45d43f1f6fc4f9b3d84406a96","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:06:33.884340Z","signature_b64":"anE5Na92rgeAXKkh4/FCuvf1fPilMFNxSlpnMDrsBAZo+cw+0OF5IcDS9hNyQLs79nfH6zwn2lTRErhvBUI+Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16d019ae4e171dffa48f8cc81fd0c9dc9c1a17f45d43f1f6fc4f9b3d84406a96","last_reissued_at":"2026-05-18T04:06:33.883599Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:06:33.883599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.2597","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":"2026-05-18T04:06:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2KBrxp6phOgRLGjq53JNHGWjZojhh+xZtxq7wHi3VRlli1IuBOn9ewaNBHJ3bQHo8QbIbrWidI7ZxyJaSg5SCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T22:30:01.766125Z"},"content_sha256":"bed3ee604c22d2f2121e097efbee166890fee1cfb7603091ade4ad03b65ca057","schema_version":"1.0","event_id":"sha256:bed3ee604c22d2f2121e097efbee166890fee1cfb7603091ade4ad03b65ca057"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:C3IBTLSOC4O77JEPRTEB7UGJ3S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A fresh look at exclusive electroproduction of light vector mesons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Dieter Mueller, Mantas Meskauskas","submitted_at":"2011-12-12T15:58:20Z","abstract_excerpt":"Relying on the collinear factorization approach, we demonstrate that H1 and ZEUS measurements of exclusive light vector meson and photon electroproduction cross sections can be simultaneously described for photon virtualities of $Q >2 GeV$. Our findings reveal that quark exchanges are important in this small $x_{Bj}$ region and that in leading order approximation the gluonic skewness ratio is much smaller than one."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.2597","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":"2026-05-18T04:06:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6xc6cdHv+wqg8P4AtLApTdKC0rh+sjxAISs3/AkHjWoqKBlCN/o9lF4tPnJAQ4OXvPyGzDLitfLEXWAZ2Mb+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T22:30:01.766737Z"},"content_sha256":"aceeb4db3debb54b4462a2f6a38c6621822de24b9b6623ebb986d8c964b707c4","schema_version":"1.0","event_id":"sha256:aceeb4db3debb54b4462a2f6a38c6621822de24b9b6623ebb986d8c964b707c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C3IBTLSOC4O77JEPRTEB7UGJ3S/bundle.json","state_url":"https://pith.science/pith/C3IBTLSOC4O77JEPRTEB7UGJ3S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C3IBTLSOC4O77JEPRTEB7UGJ3S/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":"2026-05-26T22:30:01Z","links":{"resolver":"https://pith.science/pith/C3IBTLSOC4O77JEPRTEB7UGJ3S","bundle":"https://pith.science/pith/C3IBTLSOC4O77JEPRTEB7UGJ3S/bundle.json","state":"https://pith.science/pith/C3IBTLSOC4O77JEPRTEB7UGJ3S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C3IBTLSOC4O77JEPRTEB7UGJ3S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:C3IBTLSOC4O77JEPRTEB7UGJ3S","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":"50b8a1987dac3f5430f43fc7928b1ba6884b390dbab62bfa3db0be1cebc66b5c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-12T15:58:20Z","title_canon_sha256":"d70ab6ec1a37de86afc0b768613176610809be8053fc573aa532006912a5aed0"},"schema_version":"1.0","source":{"id":"1112.2597","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.2597","created_at":"2026-05-18T04:06:33Z"},{"alias_kind":"arxiv_version","alias_value":"1112.2597v1","created_at":"2026-05-18T04:06:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.2597","created_at":"2026-05-18T04:06:33Z"},{"alias_kind":"pith_short_12","alias_value":"C3IBTLSOC4O7","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"C3IBTLSOC4O77JEP","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"C3IBTLSO","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:aceeb4db3debb54b4462a2f6a38c6621822de24b9b6623ebb986d8c964b707c4","target":"graph","created_at":"2026-05-18T04:06:33Z","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":"Relying on the collinear factorization approach, we demonstrate that H1 and ZEUS measurements of exclusive light vector meson and photon electroproduction cross sections can be simultaneously described for photon virtualities of $Q >2 GeV$. Our findings reveal that quark exchanges are important in this small $x_{Bj}$ region and that in leading order approximation the gluonic skewness ratio is much smaller than one.","authors_text":"Dieter Mueller, Mantas Meskauskas","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-12T15:58:20Z","title":"A fresh look at exclusive electroproduction of light vector mesons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.2597","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:bed3ee604c22d2f2121e097efbee166890fee1cfb7603091ade4ad03b65ca057","target":"record","created_at":"2026-05-18T04:06:33Z","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":"50b8a1987dac3f5430f43fc7928b1ba6884b390dbab62bfa3db0be1cebc66b5c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-12T15:58:20Z","title_canon_sha256":"d70ab6ec1a37de86afc0b768613176610809be8053fc573aa532006912a5aed0"},"schema_version":"1.0","source":{"id":"1112.2597","kind":"arxiv","version":1}},"canonical_sha256":"16d019ae4e171dffa48f8cc81fd0c9dc9c1a17f45d43f1f6fc4f9b3d84406a96","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16d019ae4e171dffa48f8cc81fd0c9dc9c1a17f45d43f1f6fc4f9b3d84406a96","first_computed_at":"2026-05-18T04:06:33.883599Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:06:33.883599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"anE5Na92rgeAXKkh4/FCuvf1fPilMFNxSlpnMDrsBAZo+cw+0OF5IcDS9hNyQLs79nfH6zwn2lTRErhvBUI+Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T04:06:33.884340Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.2597","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bed3ee604c22d2f2121e097efbee166890fee1cfb7603091ade4ad03b65ca057","sha256:aceeb4db3debb54b4462a2f6a38c6621822de24b9b6623ebb986d8c964b707c4"],"state_sha256":"e97f438abad0430b32dd8042a360b5be828a16323659c5fd61fd808b5e27b4b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"En2wgp5fQaUT14zKStuxIVFKMGmTFfZ4iAb/+eBe+qlU6dvcIV3EqRK2Z+CxAIcH+i0k7+vcw2Dm7ktB3p6cDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T22:30:01.770309Z","bundle_sha256":"4ebfb49a3ded7e40ded476708a8a01b7cf8ec0573b27a17056af57700865c9cc"}}