{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:IMQUDELUOL6G6FVGZNKMBBNSEW","short_pith_number":"pith:IMQUDELU","schema_version":"1.0","canonical_sha256":"432141917472fc6f16a6cb54c085b225b9d7a0617b48b8176cc77763faa72745","source":{"kind":"arxiv","id":"1704.08919","version":1},"attestation_state":"computed","paper":{"title":"Pulse shape optimization for electron-positron production in rotating fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"hep-ph","authors_text":"Denis Gagnon, Florian Hebenstreit, Fran\\c{c}ois Fillion-Gourdeau, Steve MacLean","submitted_at":"2017-04-28T13:19:53Z","abstract_excerpt":"We optimize the pulse shape and polarization of time-dependent electric fields to maximize the production of electron-positron pairs via strong field quantum electrodynamics processes. The pulse is parametrized in Fourier space by a B-spline polynomial basis, which results in a relatively low-dimensional parameter space while still allowing for a large number of electric field modes. The optimization is performed by using a parallel implementation of the differential evolution, one of the most efficient metaheuristic algorithms. The computational performance of the numerical method and the res"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1704.08919","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-04-28T13:19:53Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"3f8cfa3c1c9391a577c763138eaa91d1460871f6959776fb5c7dfec7c9415b44","abstract_canon_sha256":"ae3fae41b15d3edbc5d8c9c73e1633210499348b4d921909eb99a50b9970f13c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:53.224899Z","signature_b64":"ZwWCD3WJoqTcVp4S6xQs0zdIOWHHS4zk5UPLTYiyeEMC69xuyZCMTSrqdkf7Yzod4Rwth+QtMv3iUf3ncuKkCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"432141917472fc6f16a6cb54c085b225b9d7a0617b48b8176cc77763faa72745","last_reissued_at":"2026-05-18T00:38:53.224236Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:53.224236Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pulse shape optimization for electron-positron production in rotating fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"hep-ph","authors_text":"Denis Gagnon, Florian Hebenstreit, Fran\\c{c}ois Fillion-Gourdeau, Steve MacLean","submitted_at":"2017-04-28T13:19:53Z","abstract_excerpt":"We optimize the pulse shape and polarization of time-dependent electric fields to maximize the production of electron-positron pairs via strong field quantum electrodynamics processes. The pulse is parametrized in Fourier space by a B-spline polynomial basis, which results in a relatively low-dimensional parameter space while still allowing for a large number of electric field modes. The optimization is performed by using a parallel implementation of the differential evolution, one of the most efficient metaheuristic algorithms. The computational performance of the numerical method and the res"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.08919","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1704.08919","created_at":"2026-05-18T00:38:53.224356+00:00"},{"alias_kind":"arxiv_version","alias_value":"1704.08919v1","created_at":"2026-05-18T00:38:53.224356+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.08919","created_at":"2026-05-18T00:38:53.224356+00:00"},{"alias_kind":"pith_short_12","alias_value":"IMQUDELUOL6G","created_at":"2026-05-18T12:31:21.493067+00:00"},{"alias_kind":"pith_short_16","alias_value":"IMQUDELUOL6G6FVG","created_at":"2026-05-18T12:31:21.493067+00:00"},{"alias_kind":"pith_short_8","alias_value":"IMQUDELU","created_at":"2026-05-18T12:31:21.493067+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IMQUDELUOL6G6FVGZNKMBBNSEW","json":"https://pith.science/pith/IMQUDELUOL6G6FVGZNKMBBNSEW.json","graph_json":"https://pith.science/api/pith-number/IMQUDELUOL6G6FVGZNKMBBNSEW/graph.json","events_json":"https://pith.science/api/pith-number/IMQUDELUOL6G6FVGZNKMBBNSEW/events.json","paper":"https://pith.science/paper/IMQUDELU"},"agent_actions":{"view_html":"https://pith.science/pith/IMQUDELUOL6G6FVGZNKMBBNSEW","download_json":"https://pith.science/pith/IMQUDELUOL6G6FVGZNKMBBNSEW.json","view_paper":"https://pith.science/paper/IMQUDELU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1704.08919&json=true","fetch_graph":"https://pith.science/api/pith-number/IMQUDELUOL6G6FVGZNKMBBNSEW/graph.json","fetch_events":"https://pith.science/api/pith-number/IMQUDELUOL6G6FVGZNKMBBNSEW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IMQUDELUOL6G6FVGZNKMBBNSEW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IMQUDELUOL6G6FVGZNKMBBNSEW/action/storage_attestation","attest_author":"https://pith.science/pith/IMQUDELUOL6G6FVGZNKMBBNSEW/action/author_attestation","sign_citation":"https://pith.science/pith/IMQUDELUOL6G6FVGZNKMBBNSEW/action/citation_signature","submit_replication":"https://pith.science/pith/IMQUDELUOL6G6FVGZNKMBBNSEW/action/replication_record"}},"created_at":"2026-05-18T00:38:53.224356+00:00","updated_at":"2026-05-18T00:38:53.224356+00:00"}