{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:EULOFD7NKB7QPK5LTLPTQJOPIC","short_pith_number":"pith:EULOFD7N","canonical_record":{"source":{"id":"hep-ph/9809449","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-09-18T13:23:13Z","cross_cats_sorted":["cond-mat"],"title_canon_sha256":"4298e38b34f2d4891bae2f9ac5757d687223d8d8baedbc57895e12ad96ea5479","abstract_canon_sha256":"04e68ef126b1afc6b1a1d7758cf368ba1015b4927be4b072d084de2f960984bf"},"schema_version":"1.0"},"canonical_sha256":"2516e28fed507f07abab9adf3825cf408b0cec8542cfbef582811b7d3a6d0796","source":{"kind":"arxiv","id":"hep-ph/9809449","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9809449","created_at":"2026-07-04T16:09:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9809449v2","created_at":"2026-07-04T16:09:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9809449","created_at":"2026-07-04T16:09:25Z"},{"alias_kind":"pith_short_12","alias_value":"EULOFD7NKB7Q","created_at":"2026-07-04T16:09:25Z"},{"alias_kind":"pith_short_16","alias_value":"EULOFD7NKB7QPK5L","created_at":"2026-07-04T16:09:25Z"},{"alias_kind":"pith_short_8","alias_value":"EULOFD7N","created_at":"2026-07-04T16:09:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:EULOFD7NKB7QPK5LTLPTQJOPIC","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9809449","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-09-18T13:23:13Z","cross_cats_sorted":["cond-mat"],"title_canon_sha256":"4298e38b34f2d4891bae2f9ac5757d687223d8d8baedbc57895e12ad96ea5479","abstract_canon_sha256":"04e68ef126b1afc6b1a1d7758cf368ba1015b4927be4b072d084de2f960984bf"},"schema_version":"1.0"},"canonical_sha256":"2516e28fed507f07abab9adf3825cf408b0cec8542cfbef582811b7d3a6d0796","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:09:25.296873Z","signature_b64":"VEOsdZwSnXeStnlygWTp7EgQ5ve6aN58ygfFwxpj16GlmoByg77r6J21C+WYn1kFJ7IsJaECEvueUlRNeV+iBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2516e28fed507f07abab9adf3825cf408b0cec8542cfbef582811b7d3a6d0796","last_reissued_at":"2026-07-04T16:09:25.296511Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:09:25.296511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9809449","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":"2026-07-04T16:09:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KzJVJzVoSI0+Kl2Kf/vHOASI9GFMhDFrvrrGth46XtUvG0Ngq97xN/8rz47V9PHezYqVJ3Gdfwe982mXaMC+Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T10:30:23.330398Z"},"content_sha256":"1c308ee5c93eca24dd3e039be9e0e3fdb7a56144b613c4a910b3c0104244040f","schema_version":"1.0","event_id":"sha256:1c308ee5c93eca24dd3e039be9e0e3fdb7a56144b613c4a910b3c0104244040f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:EULOFD7NKB7QPK5LTLPTQJOPIC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large Coulomb corrections to the $e^+e^-$ pair production at relativistic heavy ion colliders","license":"","headline":"","cross_cats":["cond-mat"],"primary_cat":"hep-ph","authors_text":"A. Schiller, D.Yu. Ivanov, V.G. Serbo","submitted_at":"1998-09-18T13:23:13Z","abstract_excerpt":"We consider the Coulomb correction (CC) to the $e^+e^-$ pair production related to multiphoton exchange of the produced $e^{\\pm}$ with nuclei. The contribution of CC to the energy distribution of $e^+$ and $e^-$ as well as to the total pair production cross section are calculated with an accuracy of the order of 1%. The found correction to the total Born cross section is negative and equal to -25% at the RHIC for Au--Au and -14% at the LHC for Pb--Pb collisions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9809449","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9809449/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:09:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gyRujRRcZs7k/0U8JDzOo3LiCR3u3oJSe0LUtsbD5EuNrXK9hlb4kjCCoWHroxT4SuiAXPSPh7jxB+RuYeLsBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T10:30:23.330972Z"},"content_sha256":"49dc5df1d55e3dc0c9acd5fe89526f20cda716ae4c79513a6a29a5a34d01dc6f","schema_version":"1.0","event_id":"sha256:49dc5df1d55e3dc0c9acd5fe89526f20cda716ae4c79513a6a29a5a34d01dc6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EULOFD7NKB7QPK5LTLPTQJOPIC/bundle.json","state_url":"https://pith.science/pith/EULOFD7NKB7QPK5LTLPTQJOPIC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EULOFD7NKB7QPK5LTLPTQJOPIC/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":"2026-08-02T10:30:23Z","links":{"resolver":"https://pith.science/pith/EULOFD7NKB7QPK5LTLPTQJOPIC","bundle":"https://pith.science/pith/EULOFD7NKB7QPK5LTLPTQJOPIC/bundle.json","state":"https://pith.science/pith/EULOFD7NKB7QPK5LTLPTQJOPIC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EULOFD7NKB7QPK5LTLPTQJOPIC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:EULOFD7NKB7QPK5LTLPTQJOPIC","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":"04e68ef126b1afc6b1a1d7758cf368ba1015b4927be4b072d084de2f960984bf","cross_cats_sorted":["cond-mat"],"license":"","primary_cat":"hep-ph","submitted_at":"1998-09-18T13:23:13Z","title_canon_sha256":"4298e38b34f2d4891bae2f9ac5757d687223d8d8baedbc57895e12ad96ea5479"},"schema_version":"1.0","source":{"id":"hep-ph/9809449","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9809449","created_at":"2026-07-04T16:09:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9809449v2","created_at":"2026-07-04T16:09:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9809449","created_at":"2026-07-04T16:09:25Z"},{"alias_kind":"pith_short_12","alias_value":"EULOFD7NKB7Q","created_at":"2026-07-04T16:09:25Z"},{"alias_kind":"pith_short_16","alias_value":"EULOFD7NKB7QPK5L","created_at":"2026-07-04T16:09:25Z"},{"alias_kind":"pith_short_8","alias_value":"EULOFD7N","created_at":"2026-07-04T16:09:25Z"}],"graph_snapshots":[{"event_id":"sha256:49dc5df1d55e3dc0c9acd5fe89526f20cda716ae4c79513a6a29a5a34d01dc6f","target":"graph","created_at":"2026-07-04T16:09:25Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ph/9809449/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider the Coulomb correction (CC) to the $e^+e^-$ pair production related to multiphoton exchange of the produced $e^{\\pm}$ with nuclei. The contribution of CC to the energy distribution of $e^+$ and $e^-$ as well as to the total pair production cross section are calculated with an accuracy of the order of 1%. The found correction to the total Born cross section is negative and equal to -25% at the RHIC for Au--Au and -14% at the LHC for Pb--Pb collisions.","authors_text":"A. Schiller, D.Yu. Ivanov, V.G. Serbo","cross_cats":["cond-mat"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1998-09-18T13:23:13Z","title":"Large Coulomb corrections to the $e^+e^-$ pair production at relativistic heavy ion colliders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9809449","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":"sha256:1c308ee5c93eca24dd3e039be9e0e3fdb7a56144b613c4a910b3c0104244040f","target":"record","created_at":"2026-07-04T16:09:25Z","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":"04e68ef126b1afc6b1a1d7758cf368ba1015b4927be4b072d084de2f960984bf","cross_cats_sorted":["cond-mat"],"license":"","primary_cat":"hep-ph","submitted_at":"1998-09-18T13:23:13Z","title_canon_sha256":"4298e38b34f2d4891bae2f9ac5757d687223d8d8baedbc57895e12ad96ea5479"},"schema_version":"1.0","source":{"id":"hep-ph/9809449","kind":"arxiv","version":2}},"canonical_sha256":"2516e28fed507f07abab9adf3825cf408b0cec8542cfbef582811b7d3a6d0796","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2516e28fed507f07abab9adf3825cf408b0cec8542cfbef582811b7d3a6d0796","first_computed_at":"2026-07-04T16:09:25.296511Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:09:25.296511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VEOsdZwSnXeStnlygWTp7EgQ5ve6aN58ygfFwxpj16GlmoByg77r6J21C+WYn1kFJ7IsJaECEvueUlRNeV+iBw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:09:25.296873Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9809449","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c308ee5c93eca24dd3e039be9e0e3fdb7a56144b613c4a910b3c0104244040f","sha256:49dc5df1d55e3dc0c9acd5fe89526f20cda716ae4c79513a6a29a5a34d01dc6f"],"state_sha256":"58c6d635a0489df29fe293ae7c893047c6ebd3481dc760f790a986fbdf06693e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5iDskFjeVweYVx4GbqVvMVPyKxBC7PscAyGQOfK4sJ7apgvCJmrYK+LLDK/KbsDsQG88G2vR+Ykyp9U3Li9zBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T10:30:23.334148Z","bundle_sha256":"052d93687aebe5093cae5b79d55d08a266a3f531a9e966fecd8ec7fe840a4143"}}