{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:3ELEFB5YU43SKQY7O3VGEVEJD7","short_pith_number":"pith:3ELEFB5Y","canonical_record":{"source":{"id":"1405.2467","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-05-10T19:58:54Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"eb63d8a5b39aa3d8dcf2b891d39f2004f321f1f46d7711854cfa3193c43fb44f","abstract_canon_sha256":"d6b9e62b74f27a1f9bbd7e424e8f233b23c02293f219d61cf42a17b568cc6ce1"},"schema_version":"1.0"},"canonical_sha256":"d9164287b8a73725431f76ea6254891ff6da357f92a54ce140b740b85d9e4fac","source":{"kind":"arxiv","id":"1405.2467","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.2467","created_at":"2026-05-18T02:44:17Z"},{"alias_kind":"arxiv_version","alias_value":"1405.2467v1","created_at":"2026-05-18T02:44:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.2467","created_at":"2026-05-18T02:44:17Z"},{"alias_kind":"pith_short_12","alias_value":"3ELEFB5YU43S","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3ELEFB5YU43SKQY7","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3ELEFB5Y","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:3ELEFB5YU43SKQY7O3VGEVEJD7","target":"record","payload":{"canonical_record":{"source":{"id":"1405.2467","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-05-10T19:58:54Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"eb63d8a5b39aa3d8dcf2b891d39f2004f321f1f46d7711854cfa3193c43fb44f","abstract_canon_sha256":"d6b9e62b74f27a1f9bbd7e424e8f233b23c02293f219d61cf42a17b568cc6ce1"},"schema_version":"1.0"},"canonical_sha256":"d9164287b8a73725431f76ea6254891ff6da357f92a54ce140b740b85d9e4fac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:17.440959Z","signature_b64":"V5QMBTXHk9ovjPDj3hqB8VvMiZAWtE54Ex7ad6SLBCKIY2t10eKgrlk4U2VXPT+sV9Sc/laJ3T00yz5fZfdZAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d9164287b8a73725431f76ea6254891ff6da357f92a54ce140b740b85d9e4fac","last_reissued_at":"2026-05-18T02:44:17.440532Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:17.440532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.2467","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":"2026-05-18T02:44:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M7Dz1xObczif4gxwx4KxejHPFY2Akw0GfmZZspaVlrdw2D6g/4uOM1fOXgXCN14MlWD9C4eM3Z/P+LmhUSu4Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T08:21:14.489013Z"},"content_sha256":"50d7408878d9e6d629648331fb95991283ececebb5f7a7f4331619f14d62014d","schema_version":"1.0","event_id":"sha256:50d7408878d9e6d629648331fb95991283ececebb5f7a7f4331619f14d62014d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:3ELEFB5YU43SKQY7O3VGEVEJD7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On radiative corrections to polarization observables in electron-proton scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ph","authors_text":"Alexander Kobushkin, Dmitry Borisyuk","submitted_at":"2014-05-10T19:58:54Z","abstract_excerpt":"We consider radiative corrections to polarization observables in elastic electron-proton scattering, in particular, for the polarization transfer measurements of the proton form factor ratio $\\mu G_E/G_M$. The corrections are of two types: two-photon exchange (TPE) and bremsstrahlung (BS); in the present work we pay special attention to the latter. Assuming small missing energy or missing mass cut-off, the correction can be represented in a model-independent form, with both electron and proton radiation taken into account. Numerical calculations show that the contribution of the proton radiati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.2467","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":"2026-05-18T02:44:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+xpPbVYdpnVfxhw7ULtxG0mqPvUkQe7pY5Hr72OgjP3HZSh0ZjmoIXamef+R6h7asMNwpCUGYUc7EXBpJcFHAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T08:21:14.489397Z"},"content_sha256":"5a2c05795343523fcb7ba2b9b83f9827faad8ed5700414cc7888c56f823152bf","schema_version":"1.0","event_id":"sha256:5a2c05795343523fcb7ba2b9b83f9827faad8ed5700414cc7888c56f823152bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3ELEFB5YU43SKQY7O3VGEVEJD7/bundle.json","state_url":"https://pith.science/pith/3ELEFB5YU43SKQY7O3VGEVEJD7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3ELEFB5YU43SKQY7O3VGEVEJD7/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":"2026-07-01T08:21:14Z","links":{"resolver":"https://pith.science/pith/3ELEFB5YU43SKQY7O3VGEVEJD7","bundle":"https://pith.science/pith/3ELEFB5YU43SKQY7O3VGEVEJD7/bundle.json","state":"https://pith.science/pith/3ELEFB5YU43SKQY7O3VGEVEJD7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3ELEFB5YU43SKQY7O3VGEVEJD7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:3ELEFB5YU43SKQY7O3VGEVEJD7","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":"d6b9e62b74f27a1f9bbd7e424e8f233b23c02293f219d61cf42a17b568cc6ce1","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-05-10T19:58:54Z","title_canon_sha256":"eb63d8a5b39aa3d8dcf2b891d39f2004f321f1f46d7711854cfa3193c43fb44f"},"schema_version":"1.0","source":{"id":"1405.2467","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.2467","created_at":"2026-05-18T02:44:17Z"},{"alias_kind":"arxiv_version","alias_value":"1405.2467v1","created_at":"2026-05-18T02:44:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.2467","created_at":"2026-05-18T02:44:17Z"},{"alias_kind":"pith_short_12","alias_value":"3ELEFB5YU43S","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3ELEFB5YU43SKQY7","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3ELEFB5Y","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:5a2c05795343523fcb7ba2b9b83f9827faad8ed5700414cc7888c56f823152bf","target":"graph","created_at":"2026-05-18T02:44:17Z","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 consider radiative corrections to polarization observables in elastic electron-proton scattering, in particular, for the polarization transfer measurements of the proton form factor ratio $\\mu G_E/G_M$. The corrections are of two types: two-photon exchange (TPE) and bremsstrahlung (BS); in the present work we pay special attention to the latter. Assuming small missing energy or missing mass cut-off, the correction can be represented in a model-independent form, with both electron and proton radiation taken into account. Numerical calculations show that the contribution of the proton radiati","authors_text":"Alexander Kobushkin, Dmitry Borisyuk","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-05-10T19:58:54Z","title":"On radiative corrections to polarization observables in electron-proton scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.2467","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":"sha256:50d7408878d9e6d629648331fb95991283ececebb5f7a7f4331619f14d62014d","target":"record","created_at":"2026-05-18T02:44:17Z","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":"d6b9e62b74f27a1f9bbd7e424e8f233b23c02293f219d61cf42a17b568cc6ce1","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-05-10T19:58:54Z","title_canon_sha256":"eb63d8a5b39aa3d8dcf2b891d39f2004f321f1f46d7711854cfa3193c43fb44f"},"schema_version":"1.0","source":{"id":"1405.2467","kind":"arxiv","version":1}},"canonical_sha256":"d9164287b8a73725431f76ea6254891ff6da357f92a54ce140b740b85d9e4fac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d9164287b8a73725431f76ea6254891ff6da357f92a54ce140b740b85d9e4fac","first_computed_at":"2026-05-18T02:44:17.440532Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:44:17.440532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V5QMBTXHk9ovjPDj3hqB8VvMiZAWtE54Ex7ad6SLBCKIY2t10eKgrlk4U2VXPT+sV9Sc/laJ3T00yz5fZfdZAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:44:17.440959Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.2467","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:50d7408878d9e6d629648331fb95991283ececebb5f7a7f4331619f14d62014d","sha256:5a2c05795343523fcb7ba2b9b83f9827faad8ed5700414cc7888c56f823152bf"],"state_sha256":"42a32605ecb85aefe68d6c45a4b402611ba7ede4cb2252565759f88f44258e1a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kQdMHNYv2Ww71Ik7b0Q39P/xhuaR6QX/hvvOLC/Zht6eV9+bnAp80HtaNbc4QRl6ippX+e6KnVxE9y9hCJrQAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T08:21:14.492256Z","bundle_sha256":"e887308c085f284ab034b3dc891d57bc19623d2b181a7d409bd3a3bf22fb004f"}}