{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:DPG2B4JCYB576KWLNHE5F6L6A4","short_pith_number":"pith:DPG2B4JC","canonical_record":{"source":{"id":"1205.1557","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-07T22:59:10Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"1414ca0c76b28e40ca728a430f792c47288a07404547cf67e99b73ad031601e1","abstract_canon_sha256":"58aa3ecfe7e1b85b0dfa162445d7551fae78700e863f0697369ce2f3c3e23603"},"schema_version":"1.0"},"canonical_sha256":"1bcda0f122c07bff2acb69c9d2f97e070ec05472d3c3e521ebd4b25c0c25286d","source":{"kind":"arxiv","id":"1205.1557","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.1557","created_at":"2026-05-18T03:37:27Z"},{"alias_kind":"arxiv_version","alias_value":"1205.1557v3","created_at":"2026-05-18T03:37:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.1557","created_at":"2026-05-18T03:37:27Z"},{"alias_kind":"pith_short_12","alias_value":"DPG2B4JCYB57","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"DPG2B4JCYB576KWL","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"DPG2B4JC","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:DPG2B4JCYB576KWLNHE5F6L6A4","target":"record","payload":{"canonical_record":{"source":{"id":"1205.1557","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-07T22:59:10Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"1414ca0c76b28e40ca728a430f792c47288a07404547cf67e99b73ad031601e1","abstract_canon_sha256":"58aa3ecfe7e1b85b0dfa162445d7551fae78700e863f0697369ce2f3c3e23603"},"schema_version":"1.0"},"canonical_sha256":"1bcda0f122c07bff2acb69c9d2f97e070ec05472d3c3e521ebd4b25c0c25286d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:37:27.690433Z","signature_b64":"zaQZJ3Nt9oAP0zrN2j8Kcf9sYeUoyLc9d54kKbwOug6xNA3/AGYq+Vx62JgbRWeA5Wz+hLWbFW33wH2AaLxiDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bcda0f122c07bff2acb69c9d2f97e070ec05472d3c3e521ebd4b25c0c25286d","last_reissued_at":"2026-05-18T03:37:27.689682Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:37:27.689682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.1557","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:37:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8txA3Fr6iLNrtgZhw5+5rowr+ae9S0MhCLL+M2KJVPErUdM1VwzP081iKHB4AhnN69GM4T+3F7X0uVPwrZozCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T21:25:26.502408Z"},"content_sha256":"4bc5edd7c8aa013f5ae512b8de84d8e9a17d7a211d9f064eb7ec71425ebc466f","schema_version":"1.0","event_id":"sha256:4bc5edd7c8aa013f5ae512b8de84d8e9a17d7a211d9f064eb7ec71425ebc466f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:DPG2B4JCYB576KWLNHE5F6L6A4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Renormalization of the QED of self-interacting second order spin 1/2 fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Carlos A. Vaquera-Araujo, Mauro Napsuciale, Rene Angeles-Martinez","submitted_at":"2012-05-07T22:59:10Z","abstract_excerpt":"We study the one-loop level renormalization of the electrodynamics of spin 1/2 fermions in the Poincar\\'e projector formalism, in arbitrary covariant gauge and including fermion self-interactions, which are dimension four operators in this framework. We show that the model is renormalizable for arbitrary values of the tree level gyromagnetic factor g within the validity region of the perturbative expansion, \\alpha g^2 << 1. In the absence of tree level fermion self-interactions, we recover the pure QED of second order fermions, which is renormalizable only for |g|=2. Turning off the electromag"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.1557","kind":"arxiv","version":3},"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":"2026-05-18T03:37:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RF3a1rWXQrphOYxOVXnikOmojwpLGbljN9YkuKsWx5cYDdt13G0X1FK9RViS16musJ0dzmJ3T7lHwW/WlkTQCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T21:25:26.502763Z"},"content_sha256":"730bd0a9562dd33a56687d3eb61c82d6de0d5fd78acff131ff2093bfca2ed713","schema_version":"1.0","event_id":"sha256:730bd0a9562dd33a56687d3eb61c82d6de0d5fd78acff131ff2093bfca2ed713"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DPG2B4JCYB576KWLNHE5F6L6A4/bundle.json","state_url":"https://pith.science/pith/DPG2B4JCYB576KWLNHE5F6L6A4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DPG2B4JCYB576KWLNHE5F6L6A4/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":"2026-06-11T21:25:26Z","links":{"resolver":"https://pith.science/pith/DPG2B4JCYB576KWLNHE5F6L6A4","bundle":"https://pith.science/pith/DPG2B4JCYB576KWLNHE5F6L6A4/bundle.json","state":"https://pith.science/pith/DPG2B4JCYB576KWLNHE5F6L6A4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DPG2B4JCYB576KWLNHE5F6L6A4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:DPG2B4JCYB576KWLNHE5F6L6A4","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":"58aa3ecfe7e1b85b0dfa162445d7551fae78700e863f0697369ce2f3c3e23603","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-07T22:59:10Z","title_canon_sha256":"1414ca0c76b28e40ca728a430f792c47288a07404547cf67e99b73ad031601e1"},"schema_version":"1.0","source":{"id":"1205.1557","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.1557","created_at":"2026-05-18T03:37:27Z"},{"alias_kind":"arxiv_version","alias_value":"1205.1557v3","created_at":"2026-05-18T03:37:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.1557","created_at":"2026-05-18T03:37:27Z"},{"alias_kind":"pith_short_12","alias_value":"DPG2B4JCYB57","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"DPG2B4JCYB576KWL","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"DPG2B4JC","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:730bd0a9562dd33a56687d3eb61c82d6de0d5fd78acff131ff2093bfca2ed713","target":"graph","created_at":"2026-05-18T03:37:27Z","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 study the one-loop level renormalization of the electrodynamics of spin 1/2 fermions in the Poincar\\'e projector formalism, in arbitrary covariant gauge and including fermion self-interactions, which are dimension four operators in this framework. We show that the model is renormalizable for arbitrary values of the tree level gyromagnetic factor g within the validity region of the perturbative expansion, \\alpha g^2 << 1. In the absence of tree level fermion self-interactions, we recover the pure QED of second order fermions, which is renormalizable only for |g|=2. Turning off the electromag","authors_text":"Carlos A. Vaquera-Araujo, Mauro Napsuciale, Rene Angeles-Martinez","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-07T22:59:10Z","title":"Renormalization of the QED of self-interacting second order spin 1/2 fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.1557","kind":"arxiv","version":3},"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":"sha256:4bc5edd7c8aa013f5ae512b8de84d8e9a17d7a211d9f064eb7ec71425ebc466f","target":"record","created_at":"2026-05-18T03:37:27Z","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":"58aa3ecfe7e1b85b0dfa162445d7551fae78700e863f0697369ce2f3c3e23603","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-07T22:59:10Z","title_canon_sha256":"1414ca0c76b28e40ca728a430f792c47288a07404547cf67e99b73ad031601e1"},"schema_version":"1.0","source":{"id":"1205.1557","kind":"arxiv","version":3}},"canonical_sha256":"1bcda0f122c07bff2acb69c9d2f97e070ec05472d3c3e521ebd4b25c0c25286d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1bcda0f122c07bff2acb69c9d2f97e070ec05472d3c3e521ebd4b25c0c25286d","first_computed_at":"2026-05-18T03:37:27.689682Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:37:27.689682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zaQZJ3Nt9oAP0zrN2j8Kcf9sYeUoyLc9d54kKbwOug6xNA3/AGYq+Vx62JgbRWeA5Wz+hLWbFW33wH2AaLxiDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:37:27.690433Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.1557","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4bc5edd7c8aa013f5ae512b8de84d8e9a17d7a211d9f064eb7ec71425ebc466f","sha256:730bd0a9562dd33a56687d3eb61c82d6de0d5fd78acff131ff2093bfca2ed713"],"state_sha256":"5053b94c424c27a707f72da3ad5ae3290b22f5057219385d9518021fd14c74ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oc475f2/IEKnwkQt+ZBsjGtxhCWXkLGk8LEVFpnjrcJyVBuS1LFYN1ITax/MgBR+vMWCSMQ1m+IicuCjR+nsAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T21:25:26.505299Z","bundle_sha256":"a52540bf0bd641cb73291320481c1704ca7500170fbdb8b3878ce86e09d99492"}}