{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QYD3MMZ5YGAJVPHYHEPTAQLLBY","short_pith_number":"pith:QYD3MMZ5","canonical_record":{"source":{"id":"1801.07300","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-22T20:10:51Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"6a605b1c5297431f84efb7484fc4b7f35534c9cf643dbec9b94a158798cae547","abstract_canon_sha256":"a7173b82ef8dd2b8787c6dbcc38ac8bb437aa7ff4078304cc32fb24144223757"},"schema_version":"1.0"},"canonical_sha256":"8607b6333dc1809abcf8391f30416b0e2d07f8d549f5a1e795e9732828362957","source":{"kind":"arxiv","id":"1801.07300","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.07300","created_at":"2026-05-18T00:11:06Z"},{"alias_kind":"arxiv_version","alias_value":"1801.07300v1","created_at":"2026-05-18T00:11:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.07300","created_at":"2026-05-18T00:11:06Z"},{"alias_kind":"pith_short_12","alias_value":"QYD3MMZ5YGAJ","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"QYD3MMZ5YGAJVPHY","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"QYD3MMZ5","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QYD3MMZ5YGAJVPHYHEPTAQLLBY","target":"record","payload":{"canonical_record":{"source":{"id":"1801.07300","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-22T20:10:51Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"6a605b1c5297431f84efb7484fc4b7f35534c9cf643dbec9b94a158798cae547","abstract_canon_sha256":"a7173b82ef8dd2b8787c6dbcc38ac8bb437aa7ff4078304cc32fb24144223757"},"schema_version":"1.0"},"canonical_sha256":"8607b6333dc1809abcf8391f30416b0e2d07f8d549f5a1e795e9732828362957","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:06.423499Z","signature_b64":"0hb+8gH6igrv7ncopz/8XJHMtoFlnvKCPAQHL2Coh+qIsJpkX2Xj8bm+Fd6msIF+Yip3LHDLb2YP2hU5ov+7Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8607b6333dc1809abcf8391f30416b0e2d07f8d549f5a1e795e9732828362957","last_reissued_at":"2026-05-18T00:11:06.422672Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:06.422672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.07300","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":"2026-05-18T00:11:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ylwms6WwB9Nir2rS50eIsji0C1ksDj7KQtxqA5gAQrYTFssJ6Idl+uLPHNgevv+Qysdi1jfUsYfs9LCYMKQHBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:25:20.636739Z"},"content_sha256":"b33341bbe522c447fb96c3467f66e52b37f0a81dfb28c3a4065c9a19f3701209","schema_version":"1.0","event_id":"sha256:b33341bbe522c447fb96c3467f66e52b37f0a81dfb28c3a4065c9a19f3701209"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QYD3MMZ5YGAJVPHYHEPTAQLLBY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The effect of interference on the trident process in a constant crossed field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"hep-ph","authors_text":"A. M. Fedotov, B. King","submitted_at":"2018-01-22T20:10:51Z","abstract_excerpt":"We perform a complete calculation of electron-seeded pair-creation (the trident process) in a constant crossed electromagnetic background. Unlike earlier treatments, we include the interference between exchange diagrams. We find this exchange interference can be written as a contribution solely to the one-step process, and for small quantum nonlinearity parameter is of the same order as other one-step terms. We find the exchange interference further suppresses the one-step process in this parameter regime. Our findings further support the crucial assumption made in laser-plasma simulation code"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.07300","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":"2026-05-18T00:11:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rF6wP1O97XwWhor3JxdDgppzaqxZpPxjQ/AEciEI4SFVh/TwgqT0qPx2N8RPUisjvbTr5GZgXAej1eKnMbfrCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:25:20.637093Z"},"content_sha256":"8da9a107411fca7a59dfef3c4baaf8d7ff8dabf648669779ee48b92278707320","schema_version":"1.0","event_id":"sha256:8da9a107411fca7a59dfef3c4baaf8d7ff8dabf648669779ee48b92278707320"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QYD3MMZ5YGAJVPHYHEPTAQLLBY/bundle.json","state_url":"https://pith.science/pith/QYD3MMZ5YGAJVPHYHEPTAQLLBY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QYD3MMZ5YGAJVPHYHEPTAQLLBY/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":"2026-05-27T00:25:20Z","links":{"resolver":"https://pith.science/pith/QYD3MMZ5YGAJVPHYHEPTAQLLBY","bundle":"https://pith.science/pith/QYD3MMZ5YGAJVPHYHEPTAQLLBY/bundle.json","state":"https://pith.science/pith/QYD3MMZ5YGAJVPHYHEPTAQLLBY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QYD3MMZ5YGAJVPHYHEPTAQLLBY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QYD3MMZ5YGAJVPHYHEPTAQLLBY","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":"a7173b82ef8dd2b8787c6dbcc38ac8bb437aa7ff4078304cc32fb24144223757","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-22T20:10:51Z","title_canon_sha256":"6a605b1c5297431f84efb7484fc4b7f35534c9cf643dbec9b94a158798cae547"},"schema_version":"1.0","source":{"id":"1801.07300","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.07300","created_at":"2026-05-18T00:11:06Z"},{"alias_kind":"arxiv_version","alias_value":"1801.07300v1","created_at":"2026-05-18T00:11:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.07300","created_at":"2026-05-18T00:11:06Z"},{"alias_kind":"pith_short_12","alias_value":"QYD3MMZ5YGAJ","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"QYD3MMZ5YGAJVPHY","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"QYD3MMZ5","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:8da9a107411fca7a59dfef3c4baaf8d7ff8dabf648669779ee48b92278707320","target":"graph","created_at":"2026-05-18T00:11:06Z","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 perform a complete calculation of electron-seeded pair-creation (the trident process) in a constant crossed electromagnetic background. Unlike earlier treatments, we include the interference between exchange diagrams. We find this exchange interference can be written as a contribution solely to the one-step process, and for small quantum nonlinearity parameter is of the same order as other one-step terms. We find the exchange interference further suppresses the one-step process in this parameter regime. Our findings further support the crucial assumption made in laser-plasma simulation code","authors_text":"A. M. Fedotov, B. King","cross_cats":["physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-22T20:10:51Z","title":"The effect of interference on the trident process in a constant crossed field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.07300","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:b33341bbe522c447fb96c3467f66e52b37f0a81dfb28c3a4065c9a19f3701209","target":"record","created_at":"2026-05-18T00:11:06Z","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":"a7173b82ef8dd2b8787c6dbcc38ac8bb437aa7ff4078304cc32fb24144223757","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-22T20:10:51Z","title_canon_sha256":"6a605b1c5297431f84efb7484fc4b7f35534c9cf643dbec9b94a158798cae547"},"schema_version":"1.0","source":{"id":"1801.07300","kind":"arxiv","version":1}},"canonical_sha256":"8607b6333dc1809abcf8391f30416b0e2d07f8d549f5a1e795e9732828362957","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8607b6333dc1809abcf8391f30416b0e2d07f8d549f5a1e795e9732828362957","first_computed_at":"2026-05-18T00:11:06.422672Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:06.422672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0hb+8gH6igrv7ncopz/8XJHMtoFlnvKCPAQHL2Coh+qIsJpkX2Xj8bm+Fd6msIF+Yip3LHDLb2YP2hU5ov+7Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:06.423499Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.07300","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b33341bbe522c447fb96c3467f66e52b37f0a81dfb28c3a4065c9a19f3701209","sha256:8da9a107411fca7a59dfef3c4baaf8d7ff8dabf648669779ee48b92278707320"],"state_sha256":"ae4a6919b05676d3035f15cf42eca6ad4e21fa271f78cd5816ce3c49d4464f72"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Li9jGT7DaNG1dM2dlsbSrEkoowyU7xRzXklY4q4UngHOL5ANGHRgFXFgI8XzTEweodmrnCY7meyxdHYKOoxWAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:25:20.639224Z","bundle_sha256":"8b5ecf979aa6a800a625133adc5fbeaebee3b87f2ddf78659df748260a957334"}}