{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:WBDXL2NLEOE64VCBB7HO3HLKEC","short_pith_number":"pith:WBDXL2NL","canonical_record":{"source":{"id":"1206.3957","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-06-18T14:50:17Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"40e1dd697daf5c13e300741f16b61cc27f5a532fa753c706f3de8431be4c5e94","abstract_canon_sha256":"cbecd82f17a87d5a0f247317e51064dbc0776163b42697383afc76f4187e024e"},"schema_version":"1.0"},"canonical_sha256":"b04775e9ab2389ee54410fceed9d6a20a0469612050a113e7b0095926c8d33cf","source":{"kind":"arxiv","id":"1206.3957","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.3957","created_at":"2026-05-18T03:22:40Z"},{"alias_kind":"arxiv_version","alias_value":"1206.3957v1","created_at":"2026-05-18T03:22:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.3957","created_at":"2026-05-18T03:22:40Z"},{"alias_kind":"pith_short_12","alias_value":"WBDXL2NLEOE6","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"WBDXL2NLEOE64VCB","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"WBDXL2NL","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:WBDXL2NLEOE64VCBB7HO3HLKEC","target":"record","payload":{"canonical_record":{"source":{"id":"1206.3957","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-06-18T14:50:17Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"40e1dd697daf5c13e300741f16b61cc27f5a532fa753c706f3de8431be4c5e94","abstract_canon_sha256":"cbecd82f17a87d5a0f247317e51064dbc0776163b42697383afc76f4187e024e"},"schema_version":"1.0"},"canonical_sha256":"b04775e9ab2389ee54410fceed9d6a20a0469612050a113e7b0095926c8d33cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:40.125672Z","signature_b64":"eZ/4LfSdxoFmLAru5KWF3+efULBuMJV7wBb5TnU5K7ecI61PgOTkGbBjHDKVK8Lvfq9rmIOTZAJNXBIODvK2Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b04775e9ab2389ee54410fceed9d6a20a0469612050a113e7b0095926c8d33cf","last_reissued_at":"2026-05-18T03:22:40.125089Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:40.125089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.3957","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":"2026-05-18T03:22:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H0NfCgaKGJxmw9XZxQpmdCfDHKYCeKSKyEyPOIU1dHPwABf9i7QXqr6BpuWRUdkTFXv/UCjjR+hk4Skywtu8AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:43:03.285194Z"},"content_sha256":"cdac716dded26c0b5e85f54d726359251ee8b8c9fee1799ecefb225c1ca5874e","schema_version":"1.0","event_id":"sha256:cdac716dded26c0b5e85f54d726359251ee8b8c9fee1799ecefb225c1ca5874e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:WBDXL2NLEOE64VCBB7HO3HLKEC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Infra-red divergences in plane wave backgrounds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Anton Ilderton, Thomas Heinzl, Victor Dinu","submitted_at":"2012-06-18T14:50:17Z","abstract_excerpt":"We show that the emission of soft photons via nonlinear Compton scattering in a pulsed plane wave (laser field) is in general infra-red divergent. We give examples of both soft and soft-collinear divergences, and we pay particular attention to the case of crossed fields in both classical and quantum theories."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.3957","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":"2026-05-18T03:22:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q31BQUmbmKOBBoAQa0LX2RSYKfoZ4zGTjk63r36BFwxFmtj6Kd4c1/I4bEm/IJtdg+Lm0abVmpPUJSvNUminDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:43:03.285911Z"},"content_sha256":"c143b01ce5364caae408bac147b249e9ec42d8150b3f53ca3c3bc0df325e6d6f","schema_version":"1.0","event_id":"sha256:c143b01ce5364caae408bac147b249e9ec42d8150b3f53ca3c3bc0df325e6d6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WBDXL2NLEOE64VCBB7HO3HLKEC/bundle.json","state_url":"https://pith.science/pith/WBDXL2NLEOE64VCBB7HO3HLKEC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WBDXL2NLEOE64VCBB7HO3HLKEC/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":"2026-05-25T14:43:03Z","links":{"resolver":"https://pith.science/pith/WBDXL2NLEOE64VCBB7HO3HLKEC","bundle":"https://pith.science/pith/WBDXL2NLEOE64VCBB7HO3HLKEC/bundle.json","state":"https://pith.science/pith/WBDXL2NLEOE64VCBB7HO3HLKEC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WBDXL2NLEOE64VCBB7HO3HLKEC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:WBDXL2NLEOE64VCBB7HO3HLKEC","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":"cbecd82f17a87d5a0f247317e51064dbc0776163b42697383afc76f4187e024e","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-06-18T14:50:17Z","title_canon_sha256":"40e1dd697daf5c13e300741f16b61cc27f5a532fa753c706f3de8431be4c5e94"},"schema_version":"1.0","source":{"id":"1206.3957","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.3957","created_at":"2026-05-18T03:22:40Z"},{"alias_kind":"arxiv_version","alias_value":"1206.3957v1","created_at":"2026-05-18T03:22:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.3957","created_at":"2026-05-18T03:22:40Z"},{"alias_kind":"pith_short_12","alias_value":"WBDXL2NLEOE6","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"WBDXL2NLEOE64VCB","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"WBDXL2NL","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:c143b01ce5364caae408bac147b249e9ec42d8150b3f53ca3c3bc0df325e6d6f","target":"graph","created_at":"2026-05-18T03:22:40Z","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 show that the emission of soft photons via nonlinear Compton scattering in a pulsed plane wave (laser field) is in general infra-red divergent. We give examples of both soft and soft-collinear divergences, and we pay particular attention to the case of crossed fields in both classical and quantum theories.","authors_text":"Anton Ilderton, Thomas Heinzl, Victor Dinu","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-06-18T14:50:17Z","title":"Infra-red divergences in plane wave backgrounds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.3957","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:cdac716dded26c0b5e85f54d726359251ee8b8c9fee1799ecefb225c1ca5874e","target":"record","created_at":"2026-05-18T03:22:40Z","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":"cbecd82f17a87d5a0f247317e51064dbc0776163b42697383afc76f4187e024e","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-06-18T14:50:17Z","title_canon_sha256":"40e1dd697daf5c13e300741f16b61cc27f5a532fa753c706f3de8431be4c5e94"},"schema_version":"1.0","source":{"id":"1206.3957","kind":"arxiv","version":1}},"canonical_sha256":"b04775e9ab2389ee54410fceed9d6a20a0469612050a113e7b0095926c8d33cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b04775e9ab2389ee54410fceed9d6a20a0469612050a113e7b0095926c8d33cf","first_computed_at":"2026-05-18T03:22:40.125089Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:40.125089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eZ/4LfSdxoFmLAru5KWF3+efULBuMJV7wBb5TnU5K7ecI61PgOTkGbBjHDKVK8Lvfq9rmIOTZAJNXBIODvK2Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:40.125672Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.3957","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cdac716dded26c0b5e85f54d726359251ee8b8c9fee1799ecefb225c1ca5874e","sha256:c143b01ce5364caae408bac147b249e9ec42d8150b3f53ca3c3bc0df325e6d6f"],"state_sha256":"1c8f46e5fbb4a7188d54a9dd6a34c53d45e3064e7a46ccc436488ac32dfacd38"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8RFyNdnpKYCELdXB13HXISsOQa9Ula7UOXJ7545RlWLszNM13icGQjl1EwNw9A8MbGb/fN84qxMuKAD/J+CTAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T14:43:03.289808Z","bundle_sha256":"38083e04a58fb7ef00238ec9dc9628deac84bb7cdba6d28b4e6fc34f164528dc"}}