{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:ZOTUKXS4Y4O62KKMSWL2YP7E3D","short_pith_number":"pith:ZOTUKXS4","canonical_record":{"source":{"id":"1407.1476","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-07-06T10:02:04Z","cross_cats_sorted":[],"title_canon_sha256":"9a3bc5cb41272f3fa7f0a7b9b09814a7a5aa5c27f052d2c56b19792c05e69f59","abstract_canon_sha256":"6d1d760aa22bb03c7299ffb4e02ffeadae4bf8bd67f9cbe6c2fd59b2dc780c07"},"schema_version":"1.0"},"canonical_sha256":"cba7455e5cc71ded294c9597ac3fe4d8f3b2eee219dbca94b617398bc50e73ea","source":{"kind":"arxiv","id":"1407.1476","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.1476","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"arxiv_version","alias_value":"1407.1476v2","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.1476","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"pith_short_12","alias_value":"ZOTUKXS4Y4O6","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZOTUKXS4Y4O62KKM","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZOTUKXS4","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:ZOTUKXS4Y4O62KKMSWL2YP7E3D","target":"record","payload":{"canonical_record":{"source":{"id":"1407.1476","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-07-06T10:02:04Z","cross_cats_sorted":[],"title_canon_sha256":"9a3bc5cb41272f3fa7f0a7b9b09814a7a5aa5c27f052d2c56b19792c05e69f59","abstract_canon_sha256":"6d1d760aa22bb03c7299ffb4e02ffeadae4bf8bd67f9cbe6c2fd59b2dc780c07"},"schema_version":"1.0"},"canonical_sha256":"cba7455e5cc71ded294c9597ac3fe4d8f3b2eee219dbca94b617398bc50e73ea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:10.173031Z","signature_b64":"PZtMlnhoDwWOqDwbMRB1T2fMbHZULQuUlu7kqycFYydqnwZc/GQAN9719CrA2fYkMxxIxLIOp7Ba5OS+EzmkBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cba7455e5cc71ded294c9597ac3fe4d8f3b2eee219dbca94b617398bc50e73ea","last_reissued_at":"2026-05-18T02:40:10.172638Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:10.172638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.1476","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":"2026-05-18T02:40:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"haAkRCqLm6PFe3wrr7Ak94JhVt3yrA0G/0AfHh+Ix710jAzsOp1tqKvAD3qQl3IurOuWmo/mZX02sd8rKsYyBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:36:32.955474Z"},"content_sha256":"4fff8c25d0d7d26154a4134b3a582b7672eb1425c186123e8f01502d7f405bb9","schema_version":"1.0","event_id":"sha256:4fff8c25d0d7d26154a4134b3a582b7672eb1425c186123e8f01502d7f405bb9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:ZOTUKXS4Y4O62KKMSWL2YP7E3D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Causal approach for the electron-positron scattering in Generalized Quantum Electrodynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"B.M. Pimentel, D.E. Soto, R. Bufalo","submitted_at":"2014-07-06T10:02:04Z","abstract_excerpt":"In this paper we study the generalized electrodynamics contribution for the electron-positron scattering process, $e^{-}e^{+}\\rightarrow e^{-}e^{+}$, the Bhabha scattering. Within the framework of the standard model, for energies larger when compared to the electron mass, we calculate the cross section expression for the scattering process. This quantity is usually calculated in the framework of the Maxwell electrodynamics and, by phenomenological reasons, corrected by a cut-off parameter. On the other hand, by considering the generalized electrodynamics instead of Maxwell's, we can show that "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.1476","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":"2026-05-18T02:40:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Iz5CZqKUjiAk+Q9qv4Vf3ixd5Bk85ZDCushSR9/1EgI+DqsNpsy8IfFtNSmFVMqFHFq9wkU4f0Di2ZepBPlJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:36:32.956129Z"},"content_sha256":"bcfd039171ef84d975757befe99bd8ee04fe540618929b1cd5d97efe24782af3","schema_version":"1.0","event_id":"sha256:bcfd039171ef84d975757befe99bd8ee04fe540618929b1cd5d97efe24782af3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZOTUKXS4Y4O62KKMSWL2YP7E3D/bundle.json","state_url":"https://pith.science/pith/ZOTUKXS4Y4O62KKMSWL2YP7E3D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZOTUKXS4Y4O62KKMSWL2YP7E3D/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":"2026-05-27T01:36:32Z","links":{"resolver":"https://pith.science/pith/ZOTUKXS4Y4O62KKMSWL2YP7E3D","bundle":"https://pith.science/pith/ZOTUKXS4Y4O62KKMSWL2YP7E3D/bundle.json","state":"https://pith.science/pith/ZOTUKXS4Y4O62KKMSWL2YP7E3D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZOTUKXS4Y4O62KKMSWL2YP7E3D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ZOTUKXS4Y4O62KKMSWL2YP7E3D","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":"6d1d760aa22bb03c7299ffb4e02ffeadae4bf8bd67f9cbe6c2fd59b2dc780c07","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-07-06T10:02:04Z","title_canon_sha256":"9a3bc5cb41272f3fa7f0a7b9b09814a7a5aa5c27f052d2c56b19792c05e69f59"},"schema_version":"1.0","source":{"id":"1407.1476","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.1476","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"arxiv_version","alias_value":"1407.1476v2","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.1476","created_at":"2026-05-18T02:40:10Z"},{"alias_kind":"pith_short_12","alias_value":"ZOTUKXS4Y4O6","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZOTUKXS4Y4O62KKM","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZOTUKXS4","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:bcfd039171ef84d975757befe99bd8ee04fe540618929b1cd5d97efe24782af3","target":"graph","created_at":"2026-05-18T02:40:10Z","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":"In this paper we study the generalized electrodynamics contribution for the electron-positron scattering process, $e^{-}e^{+}\\rightarrow e^{-}e^{+}$, the Bhabha scattering. Within the framework of the standard model, for energies larger when compared to the electron mass, we calculate the cross section expression for the scattering process. This quantity is usually calculated in the framework of the Maxwell electrodynamics and, by phenomenological reasons, corrected by a cut-off parameter. On the other hand, by considering the generalized electrodynamics instead of Maxwell's, we can show that ","authors_text":"B.M. Pimentel, D.E. Soto, R. Bufalo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-07-06T10:02:04Z","title":"Causal approach for the electron-positron scattering in Generalized Quantum Electrodynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.1476","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":"sha256:4fff8c25d0d7d26154a4134b3a582b7672eb1425c186123e8f01502d7f405bb9","target":"record","created_at":"2026-05-18T02:40:10Z","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":"6d1d760aa22bb03c7299ffb4e02ffeadae4bf8bd67f9cbe6c2fd59b2dc780c07","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-07-06T10:02:04Z","title_canon_sha256":"9a3bc5cb41272f3fa7f0a7b9b09814a7a5aa5c27f052d2c56b19792c05e69f59"},"schema_version":"1.0","source":{"id":"1407.1476","kind":"arxiv","version":2}},"canonical_sha256":"cba7455e5cc71ded294c9597ac3fe4d8f3b2eee219dbca94b617398bc50e73ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cba7455e5cc71ded294c9597ac3fe4d8f3b2eee219dbca94b617398bc50e73ea","first_computed_at":"2026-05-18T02:40:10.172638Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:10.172638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PZtMlnhoDwWOqDwbMRB1T2fMbHZULQuUlu7kqycFYydqnwZc/GQAN9719CrA2fYkMxxIxLIOp7Ba5OS+EzmkBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:10.173031Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.1476","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4fff8c25d0d7d26154a4134b3a582b7672eb1425c186123e8f01502d7f405bb9","sha256:bcfd039171ef84d975757befe99bd8ee04fe540618929b1cd5d97efe24782af3"],"state_sha256":"2a4d30044d313da6e89a67a12d18451b3aa9554e4de195ac1ed05caa28df871d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4frfpEWFq9DF0uuZbgaqQVaJkM6by2JgtEgKZq9tyAUk6KIpOscRguhKAFJAC208E1yNYOLKu91HG5lX9oh2Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T01:36:32.959438Z","bundle_sha256":"3501ce8c7b068e2e9dfc3e2bc96ea30684fb53bba1e206b925f0335ab6ab5b67"}}