{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:BVEXZBNYF7HWXU6OZ3LGJYGRY4","short_pith_number":"pith:BVEXZBNY","canonical_record":{"source":{"id":"hep-ph/9412286","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-12-13T14:21:57Z","cross_cats_sorted":[],"title_canon_sha256":"a7ff2842a75d2061a378ba7a59bc563298bbd36c3a429cd661a07da605913058","abstract_canon_sha256":"2aaae07506f9fddcd3bd25f2e632a0ba1a5b1c4827a345b9fa089459a8744df4"},"schema_version":"1.0"},"canonical_sha256":"0d497c85b82fcf6bd3ceced664e0d1c72c5698578e7c4d34f05d9638479842ef","source":{"kind":"arxiv","id":"hep-ph/9412286","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9412286","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9412286v1","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9412286","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"pith_short_12","alias_value":"BVEXZBNYF7HW","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"BVEXZBNYF7HWXU6O","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"BVEXZBNY","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:BVEXZBNYF7HWXU6OZ3LGJYGRY4","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9412286","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-12-13T14:21:57Z","cross_cats_sorted":[],"title_canon_sha256":"a7ff2842a75d2061a378ba7a59bc563298bbd36c3a429cd661a07da605913058","abstract_canon_sha256":"2aaae07506f9fddcd3bd25f2e632a0ba1a5b1c4827a345b9fa089459a8744df4"},"schema_version":"1.0"},"canonical_sha256":"0d497c85b82fcf6bd3ceced664e0d1c72c5698578e7c4d34f05d9638479842ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:13.039392Z","signature_b64":"IyVjf4Fr5ByDQlGEKiwfuDr9N0yYP443/9TtzmiEIa42OW/M45KRmW2YIPpnlbZVjY02OEvVKkF8/ZSCQxWdAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d497c85b82fcf6bd3ceced664e0d1c72c5698578e7c4d34f05d9638479842ef","last_reissued_at":"2026-05-18T02:37:13.038953Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:13.038953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9412286","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":"2026-05-18T02:37:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2nsBs6zY3BrYLO/c+3nXmDcKHjhiPphBSBYaCh4qFE6nvhugX1omBJxlmDmZ2jAqEU2fo+M7NCfDN5VogkiMBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T14:34:35.279176Z"},"content_sha256":"706f1c9dbc638efc08bd6a5a7d4f5c6d1191bc380ca4334e79266dfd3e338a15","schema_version":"1.0","event_id":"sha256:706f1c9dbc638efc08bd6a5a7d4f5c6d1191bc380ca4334e79266dfd3e338a15"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:BVEXZBNYF7HWXU6OZ3LGJYGRY4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"QED Radiative Corrections for Parton Distributions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"H. Spiesberger","submitted_at":"1994-12-13T14:21:57Z","abstract_excerpt":"I discuss radiative corrections due to the emission of photons from quarks which contribute to deep inelastic lepton--nucleon scattering as well as to $pp$ collisions at high energies. These corrections are dominated by quark-mass singularities which have to be absorbed into the parton distribution functions. Observable effects appear as a modification of the $Q^2$ dependence of the distribution functions. Numerical results indicate, however, that these QED corrections are negligible except at extremely large $Q^2$ and large $x$. Therefore it is safe to neglect the single and multiple photon e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9412286","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":"2026-05-18T02:37:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YPKL3IkRqAbapVnKIgXIOItyTXhJ/7P4gT0H3EYmBycRziN8C7MNM2mGgyvnjmWYUkjMt2c18HXEh3GtuHSCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T14:34:35.279529Z"},"content_sha256":"b5b9cc4e574788b8ca4a19c86e5e8d4bb849c0df4c29960db353cfb8be232ff5","schema_version":"1.0","event_id":"sha256:b5b9cc4e574788b8ca4a19c86e5e8d4bb849c0df4c29960db353cfb8be232ff5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BVEXZBNYF7HWXU6OZ3LGJYGRY4/bundle.json","state_url":"https://pith.science/pith/BVEXZBNYF7HWXU6OZ3LGJYGRY4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BVEXZBNYF7HWXU6OZ3LGJYGRY4/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":"2026-06-11T14:34:35Z","links":{"resolver":"https://pith.science/pith/BVEXZBNYF7HWXU6OZ3LGJYGRY4","bundle":"https://pith.science/pith/BVEXZBNYF7HWXU6OZ3LGJYGRY4/bundle.json","state":"https://pith.science/pith/BVEXZBNYF7HWXU6OZ3LGJYGRY4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BVEXZBNYF7HWXU6OZ3LGJYGRY4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:BVEXZBNYF7HWXU6OZ3LGJYGRY4","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":"2aaae07506f9fddcd3bd25f2e632a0ba1a5b1c4827a345b9fa089459a8744df4","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-12-13T14:21:57Z","title_canon_sha256":"a7ff2842a75d2061a378ba7a59bc563298bbd36c3a429cd661a07da605913058"},"schema_version":"1.0","source":{"id":"hep-ph/9412286","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9412286","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9412286v1","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9412286","created_at":"2026-05-18T02:37:13Z"},{"alias_kind":"pith_short_12","alias_value":"BVEXZBNYF7HW","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"BVEXZBNYF7HWXU6O","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"BVEXZBNY","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:b5b9cc4e574788b8ca4a19c86e5e8d4bb849c0df4c29960db353cfb8be232ff5","target":"graph","created_at":"2026-05-18T02:37:13Z","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":"I discuss radiative corrections due to the emission of photons from quarks which contribute to deep inelastic lepton--nucleon scattering as well as to $pp$ collisions at high energies. These corrections are dominated by quark-mass singularities which have to be absorbed into the parton distribution functions. Observable effects appear as a modification of the $Q^2$ dependence of the distribution functions. Numerical results indicate, however, that these QED corrections are negligible except at extremely large $Q^2$ and large $x$. Therefore it is safe to neglect the single and multiple photon e","authors_text":"H. Spiesberger","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1994-12-13T14:21:57Z","title":"QED Radiative Corrections for Parton Distributions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9412286","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":"sha256:706f1c9dbc638efc08bd6a5a7d4f5c6d1191bc380ca4334e79266dfd3e338a15","target":"record","created_at":"2026-05-18T02:37:13Z","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":"2aaae07506f9fddcd3bd25f2e632a0ba1a5b1c4827a345b9fa089459a8744df4","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-12-13T14:21:57Z","title_canon_sha256":"a7ff2842a75d2061a378ba7a59bc563298bbd36c3a429cd661a07da605913058"},"schema_version":"1.0","source":{"id":"hep-ph/9412286","kind":"arxiv","version":1}},"canonical_sha256":"0d497c85b82fcf6bd3ceced664e0d1c72c5698578e7c4d34f05d9638479842ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d497c85b82fcf6bd3ceced664e0d1c72c5698578e7c4d34f05d9638479842ef","first_computed_at":"2026-05-18T02:37:13.038953Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:13.038953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IyVjf4Fr5ByDQlGEKiwfuDr9N0yYP443/9TtzmiEIa42OW/M45KRmW2YIPpnlbZVjY02OEvVKkF8/ZSCQxWdAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:13.039392Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9412286","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:706f1c9dbc638efc08bd6a5a7d4f5c6d1191bc380ca4334e79266dfd3e338a15","sha256:b5b9cc4e574788b8ca4a19c86e5e8d4bb849c0df4c29960db353cfb8be232ff5"],"state_sha256":"0e97329310c04d69f9c53dcdd7bf12c8817caaf06e999345924ba7196e8f04ec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AUhzhKGso5z893wh+WXcWIwlHh+vAwBliTfV/Wsh13oA/oc0KwPP2Co1s8b3jiNbAkHgmFMtaEho3u5waKgmAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T14:34:35.281455Z","bundle_sha256":"4f68ff50abc1721485eb6731ab82e1d94ff303fffbc680e6b9ca7954578ac054"}}