{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:2IFR33EPDDX3KUVM5I2A6LJGST","short_pith_number":"pith:2IFR33EP","canonical_record":{"source":{"id":"1212.0683","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-04T11:33:53Z","cross_cats_sorted":[],"title_canon_sha256":"90581075e1fa9a2a06d241ff047ba9b21f46920789b334a71657e41ee7ada5db","abstract_canon_sha256":"dc94f71993b923a88a26d1606f5610ce32da26eefbdd017322de6869dc9ed203"},"schema_version":"1.0"},"canonical_sha256":"d20b1dec8f18efb552acea340f2d2694c0ef58c557b12f949e5fad3d571c2042","source":{"kind":"arxiv","id":"1212.0683","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.0683","created_at":"2026-05-18T01:52:47Z"},{"alias_kind":"arxiv_version","alias_value":"1212.0683v2","created_at":"2026-05-18T01:52:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.0683","created_at":"2026-05-18T01:52:47Z"},{"alias_kind":"pith_short_12","alias_value":"2IFR33EPDDX3","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2IFR33EPDDX3KUVM","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2IFR33EP","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:2IFR33EPDDX3KUVM5I2A6LJGST","target":"record","payload":{"canonical_record":{"source":{"id":"1212.0683","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-04T11:33:53Z","cross_cats_sorted":[],"title_canon_sha256":"90581075e1fa9a2a06d241ff047ba9b21f46920789b334a71657e41ee7ada5db","abstract_canon_sha256":"dc94f71993b923a88a26d1606f5610ce32da26eefbdd017322de6869dc9ed203"},"schema_version":"1.0"},"canonical_sha256":"d20b1dec8f18efb552acea340f2d2694c0ef58c557b12f949e5fad3d571c2042","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:47.981916Z","signature_b64":"gI/Zj/i6CNLTRfNUkOYUKuKtGhNxreVNxMZylZ9UWzXhkHmto80m9+ANVe9RVcYSoLs1NzHJdOjQTQl9IHvzAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d20b1dec8f18efb552acea340f2d2694c0ef58c557b12f949e5fad3d571c2042","last_reissued_at":"2026-05-18T01:52:47.981543Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:47.981543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.0683","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":"2026-05-18T01:52:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C3rsRF+eo7FJIv+Fak7rQ5beU3DnhQgQdOXdsq4KXvKmzNyYQGpyJMB6nuG15fYG4QC6sblDUiVe+iAVFdlICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:33:08.351964Z"},"content_sha256":"44aebb38bf479636ea919fd0369eeb85e636af09971f413a6dfdefc632cbdc89","schema_version":"1.0","event_id":"sha256:44aebb38bf479636ea919fd0369eeb85e636af09971f413a6dfdefc632cbdc89"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:2IFR33EPDDX3KUVM5I2A6LJGST","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two-photon exchange corrections to elastic electron-proton scattering at large momentum transfer within the SCET approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"M. Vanderhaeghen, N. Kivel","submitted_at":"2012-12-04T11:33:53Z","abstract_excerpt":"We calculate the two-photon exchange (TPE) corrections in the region where the kinematical variables describing the elastic $ep$ scattering are moderately large momentum scales relative to the soft hadronic scale. For such kinematics we use the QCD factorization approach formulated in the framework of the soft-collinear effective theory (SCET). Such technique allows us to develop a description for the soft-spectator scattering contribution which is found to be important in the region of moderately large scales.\n  Together with the hard-spectator contribution we present the complete factorizati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.0683","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":"2026-05-18T01:52:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SvtzUe1rFSAC2yk/NbVKvQn7+PvL2/Ygu3Ub7dBxwxjYf2tal6TjZVH4WcHMoIlACo5v6D5qvLZ5gRe9mhGKAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:33:08.352610Z"},"content_sha256":"34338910f94e496a81f6e15f7d6aa250889ee25cd3416d261057098a21798035","schema_version":"1.0","event_id":"sha256:34338910f94e496a81f6e15f7d6aa250889ee25cd3416d261057098a21798035"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2IFR33EPDDX3KUVM5I2A6LJGST/bundle.json","state_url":"https://pith.science/pith/2IFR33EPDDX3KUVM5I2A6LJGST/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2IFR33EPDDX3KUVM5I2A6LJGST/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":"2026-05-30T23:33:08Z","links":{"resolver":"https://pith.science/pith/2IFR33EPDDX3KUVM5I2A6LJGST","bundle":"https://pith.science/pith/2IFR33EPDDX3KUVM5I2A6LJGST/bundle.json","state":"https://pith.science/pith/2IFR33EPDDX3KUVM5I2A6LJGST/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2IFR33EPDDX3KUVM5I2A6LJGST/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:2IFR33EPDDX3KUVM5I2A6LJGST","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":"dc94f71993b923a88a26d1606f5610ce32da26eefbdd017322de6869dc9ed203","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-04T11:33:53Z","title_canon_sha256":"90581075e1fa9a2a06d241ff047ba9b21f46920789b334a71657e41ee7ada5db"},"schema_version":"1.0","source":{"id":"1212.0683","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.0683","created_at":"2026-05-18T01:52:47Z"},{"alias_kind":"arxiv_version","alias_value":"1212.0683v2","created_at":"2026-05-18T01:52:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.0683","created_at":"2026-05-18T01:52:47Z"},{"alias_kind":"pith_short_12","alias_value":"2IFR33EPDDX3","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2IFR33EPDDX3KUVM","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2IFR33EP","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:34338910f94e496a81f6e15f7d6aa250889ee25cd3416d261057098a21798035","target":"graph","created_at":"2026-05-18T01:52:47Z","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 calculate the two-photon exchange (TPE) corrections in the region where the kinematical variables describing the elastic $ep$ scattering are moderately large momentum scales relative to the soft hadronic scale. For such kinematics we use the QCD factorization approach formulated in the framework of the soft-collinear effective theory (SCET). Such technique allows us to develop a description for the soft-spectator scattering contribution which is found to be important in the region of moderately large scales.\n  Together with the hard-spectator contribution we present the complete factorizati","authors_text":"M. Vanderhaeghen, N. Kivel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-04T11:33:53Z","title":"Two-photon exchange corrections to elastic electron-proton scattering at large momentum transfer within the SCET approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.0683","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":"sha256:44aebb38bf479636ea919fd0369eeb85e636af09971f413a6dfdefc632cbdc89","target":"record","created_at":"2026-05-18T01:52:47Z","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":"dc94f71993b923a88a26d1606f5610ce32da26eefbdd017322de6869dc9ed203","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-04T11:33:53Z","title_canon_sha256":"90581075e1fa9a2a06d241ff047ba9b21f46920789b334a71657e41ee7ada5db"},"schema_version":"1.0","source":{"id":"1212.0683","kind":"arxiv","version":2}},"canonical_sha256":"d20b1dec8f18efb552acea340f2d2694c0ef58c557b12f949e5fad3d571c2042","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d20b1dec8f18efb552acea340f2d2694c0ef58c557b12f949e5fad3d571c2042","first_computed_at":"2026-05-18T01:52:47.981543Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:47.981543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gI/Zj/i6CNLTRfNUkOYUKuKtGhNxreVNxMZylZ9UWzXhkHmto80m9+ANVe9RVcYSoLs1NzHJdOjQTQl9IHvzAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:47.981916Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.0683","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44aebb38bf479636ea919fd0369eeb85e636af09971f413a6dfdefc632cbdc89","sha256:34338910f94e496a81f6e15f7d6aa250889ee25cd3416d261057098a21798035"],"state_sha256":"ee3613242e0a477761663f238f06482058c43ec13f3055c7ee75625c70cd9ac8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vQ1EIPpXvCi7+KpaeRSkH048mfbn3OHqC3LyfCheS59IHWmME7IALEnys3oA/drY/8lZdvMq5m2cJaxo0NxbAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T23:33:08.356351Z","bundle_sha256":"6a9f86e594366e2da1be41f3933933dc4b5d1dcde9f4210f932014de340eaabe"}}