{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:F2MG32FTMHSZMUEN4QKG4JD6SH","short_pith_number":"pith:F2MG32FT","canonical_record":{"source":{"id":"1009.0703","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-09-03T15:43:15Z","cross_cats_sorted":["physics.acc-ph"],"title_canon_sha256":"80777d1ac741752f45975a5969b03697a0d3ca9805fab25066a6ea533e3642bb","abstract_canon_sha256":"55f94f82288577577e71b965c8caf21d2843c2e6efa77f00fcee17ed9cc1962f"},"schema_version":"1.0"},"canonical_sha256":"2e986de8b361e596508de4146e247e91fe9479537ff196181d05fef12f64bd5b","source":{"kind":"arxiv","id":"1009.0703","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.0703","created_at":"2026-05-18T04:36:33Z"},{"alias_kind":"arxiv_version","alias_value":"1009.0703v2","created_at":"2026-05-18T04:36:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.0703","created_at":"2026-05-18T04:36:33Z"},{"alias_kind":"pith_short_12","alias_value":"F2MG32FTMHSZ","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"F2MG32FTMHSZMUEN","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"F2MG32FT","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:F2MG32FTMHSZMUEN4QKG4JD6SH","target":"record","payload":{"canonical_record":{"source":{"id":"1009.0703","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-09-03T15:43:15Z","cross_cats_sorted":["physics.acc-ph"],"title_canon_sha256":"80777d1ac741752f45975a5969b03697a0d3ca9805fab25066a6ea533e3642bb","abstract_canon_sha256":"55f94f82288577577e71b965c8caf21d2843c2e6efa77f00fcee17ed9cc1962f"},"schema_version":"1.0"},"canonical_sha256":"2e986de8b361e596508de4146e247e91fe9479537ff196181d05fef12f64bd5b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:33.024523Z","signature_b64":"bsrWynEYywtrClWrs+tIMA8oS4GYvfMtnO7Y4NbAcdUOYldBeGqzFH2ujGYOrHl+NH5KeWT5HHdrFq3IyY4eDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e986de8b361e596508de4146e247e91fe9479537ff196181d05fef12f64bd5b","last_reissued_at":"2026-05-18T04:36:33.023833Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:33.023833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.0703","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":"2026-05-18T04:36:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XeJujOPg+tfERfnQPcp3cZtVSRf91X5O3FXz9Ykkyicd96+vfGgAJ9UQjQv5mY2ep0SyQuvS6NlodAWWh0vgDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T21:59:40.950600Z"},"content_sha256":"2df832cc1763b80f24996e5a84e1a16c25534460c704d450abc7e110b1449475","schema_version":"1.0","event_id":"sha256:2df832cc1763b80f24996e5a84e1a16c25534460c704d450abc7e110b1449475"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:F2MG32FTMHSZMUEN4QKG4JD6SH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pair Creation in QED-Strong Pulsed Laser Fields Interacting with Electron Beams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.acc-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Gerard A. Mourou, Igor V. Sokolov, John A. Nees, Natalia M. Naumova","submitted_at":"2010-09-03T15:43:15Z","abstract_excerpt":"QED-effects are known to occur in a strong laser pulse interaction with a counter-propagating electron beam, among these effects being electron-positron pair creation. We discuss the range of laser pulse intensities of J > 5*10^22 W/cm2 combined with electron beam energies of tens of GeV. In this regime multiple pairs may be generated from a single beam electron, some of the newborn particles being capable of further pair production. Radiation back-reaction prevents avalanche development and limits pair creation. The system of integro-differential kinetic equations for electrons, positrons and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.0703","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":"2026-05-18T04:36:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yhQ4TimNU1FbAHAizNQ0omuuN/0qLvA2waRMJVPotMwFL+mmSJfuW7k64HsMOi1G53uLE6M9/5Ab+2Iub91aBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T21:59:40.950939Z"},"content_sha256":"ad365b0468eb5f494d820fa24ad8563de894a91c3b736e30060e19bf653fb02f","schema_version":"1.0","event_id":"sha256:ad365b0468eb5f494d820fa24ad8563de894a91c3b736e30060e19bf653fb02f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F2MG32FTMHSZMUEN4QKG4JD6SH/bundle.json","state_url":"https://pith.science/pith/F2MG32FTMHSZMUEN4QKG4JD6SH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F2MG32FTMHSZMUEN4QKG4JD6SH/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":"2026-06-04T21:59:40Z","links":{"resolver":"https://pith.science/pith/F2MG32FTMHSZMUEN4QKG4JD6SH","bundle":"https://pith.science/pith/F2MG32FTMHSZMUEN4QKG4JD6SH/bundle.json","state":"https://pith.science/pith/F2MG32FTMHSZMUEN4QKG4JD6SH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F2MG32FTMHSZMUEN4QKG4JD6SH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:F2MG32FTMHSZMUEN4QKG4JD6SH","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":"55f94f82288577577e71b965c8caf21d2843c2e6efa77f00fcee17ed9cc1962f","cross_cats_sorted":["physics.acc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-09-03T15:43:15Z","title_canon_sha256":"80777d1ac741752f45975a5969b03697a0d3ca9805fab25066a6ea533e3642bb"},"schema_version":"1.0","source":{"id":"1009.0703","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.0703","created_at":"2026-05-18T04:36:33Z"},{"alias_kind":"arxiv_version","alias_value":"1009.0703v2","created_at":"2026-05-18T04:36:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.0703","created_at":"2026-05-18T04:36:33Z"},{"alias_kind":"pith_short_12","alias_value":"F2MG32FTMHSZ","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"F2MG32FTMHSZMUEN","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"F2MG32FT","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:ad365b0468eb5f494d820fa24ad8563de894a91c3b736e30060e19bf653fb02f","target":"graph","created_at":"2026-05-18T04:36:33Z","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":"QED-effects are known to occur in a strong laser pulse interaction with a counter-propagating electron beam, among these effects being electron-positron pair creation. We discuss the range of laser pulse intensities of J > 5*10^22 W/cm2 combined with electron beam energies of tens of GeV. In this regime multiple pairs may be generated from a single beam electron, some of the newborn particles being capable of further pair production. Radiation back-reaction prevents avalanche development and limits pair creation. The system of integro-differential kinetic equations for electrons, positrons and","authors_text":"Gerard A. Mourou, Igor V. Sokolov, John A. Nees, Natalia M. Naumova","cross_cats":["physics.acc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-09-03T15:43:15Z","title":"Pair Creation in QED-Strong Pulsed Laser Fields Interacting with Electron Beams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.0703","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":"sha256:2df832cc1763b80f24996e5a84e1a16c25534460c704d450abc7e110b1449475","target":"record","created_at":"2026-05-18T04:36:33Z","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":"55f94f82288577577e71b965c8caf21d2843c2e6efa77f00fcee17ed9cc1962f","cross_cats_sorted":["physics.acc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-09-03T15:43:15Z","title_canon_sha256":"80777d1ac741752f45975a5969b03697a0d3ca9805fab25066a6ea533e3642bb"},"schema_version":"1.0","source":{"id":"1009.0703","kind":"arxiv","version":2}},"canonical_sha256":"2e986de8b361e596508de4146e247e91fe9479537ff196181d05fef12f64bd5b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e986de8b361e596508de4146e247e91fe9479537ff196181d05fef12f64bd5b","first_computed_at":"2026-05-18T04:36:33.023833Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:33.023833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bsrWynEYywtrClWrs+tIMA8oS4GYvfMtnO7Y4NbAcdUOYldBeGqzFH2ujGYOrHl+NH5KeWT5HHdrFq3IyY4eDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:33.024523Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.0703","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2df832cc1763b80f24996e5a84e1a16c25534460c704d450abc7e110b1449475","sha256:ad365b0468eb5f494d820fa24ad8563de894a91c3b736e30060e19bf653fb02f"],"state_sha256":"db2717c28e2ed6979a6b8b3a4ecef71b12bd091c18fff7108e7c4e60d9a53b10"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YJfZuvzIUTeBfOLy1ZNkFpCPP7++7OOZPxeoL+wWNqpHlfWMYpLzEhGZ49ssQsyKHLrNdlSVFo46QNkKbjb/CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T21:59:40.952823Z","bundle_sha256":"69dbbd1c8f7fdf76bef1026615cdc75bfcac3d7280e542d9874062b47720f616"}}