{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:3ZQA2U7G4INE33QLQU6LBMXBXE","short_pith_number":"pith:3ZQA2U7G","canonical_record":{"source":{"id":"hep-ph/0304138","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-04-15T08:26:47Z","cross_cats_sorted":[],"title_canon_sha256":"eb285618b3694b1b9df230bc35419c3fd6a0fa2fbe84c014cf0912125e79dd71","abstract_canon_sha256":"e835719419e866c5d15a9313f51eac8587c9b9b55e11892e6a61f23f8ac46306"},"schema_version":"1.0"},"canonical_sha256":"de600d53e6e21a4dee0b853cb0b2e1b91104165f9f4dcc7e2e292e04fef8f2bb","source":{"kind":"arxiv","id":"hep-ph/0304138","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0304138","created_at":"2026-05-18T00:37:28Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0304138v1","created_at":"2026-05-18T00:37:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0304138","created_at":"2026-05-18T00:37:28Z"},{"alias_kind":"pith_short_12","alias_value":"3ZQA2U7G4INE","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"3ZQA2U7G4INE33QL","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"3ZQA2U7G","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:3ZQA2U7G4INE33QLQU6LBMXBXE","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0304138","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-04-15T08:26:47Z","cross_cats_sorted":[],"title_canon_sha256":"eb285618b3694b1b9df230bc35419c3fd6a0fa2fbe84c014cf0912125e79dd71","abstract_canon_sha256":"e835719419e866c5d15a9313f51eac8587c9b9b55e11892e6a61f23f8ac46306"},"schema_version":"1.0"},"canonical_sha256":"de600d53e6e21a4dee0b853cb0b2e1b91104165f9f4dcc7e2e292e04fef8f2bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:28.928520Z","signature_b64":"l5Rxf8Fichj1qugmMPzZ74zihnbEivTPhUDoV/31z5je+DhlMWYAgRgrcL+U0WWt7vd1Q2hIRhJrPkU/zwPUCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de600d53e6e21a4dee0b853cb0b2e1b91104165f9f4dcc7e2e292e04fef8f2bb","last_reissued_at":"2026-05-18T00:37:28.928119Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:28.928119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0304138","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":"2026-05-18T00:37:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X/BM2G3Uwj1kRR2llHZNBPpk5DX5jON6CHWXr3V3VNwhmH3D2aUQAM6yXY495iIm7dzh3+W5UDE/PyA4n04FCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T05:04:28.934845Z"},"content_sha256":"510d7bf45cae46db52424adea7941c4c37822811a70a01f5abb339f989f6f635","schema_version":"1.0","event_id":"sha256:510d7bf45cae46db52424adea7941c4c37822811a70a01f5abb339f989f6f635"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:3ZQA2U7G4INE33QLQU6LBMXBXE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On coherent radiation in electron-positron colliders","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"V.M.Katkov, V.N.Baier","submitted_at":"2003-04-15T08:26:47Z","abstract_excerpt":"The electromagnetic processes in linear colliders are discussed on the basis of quasiclassical operator method. The complete set of expressions is written down for spectral probability of radiation from an electron and pair creation by a photon taking into account both electron and photon polarization. Some new formulas are derived for radiation intensity and its asymptotics. The main mechanisms of pair creation dominate at $\\chi \\leq 1$ are discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0304138","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":"2026-05-18T00:37:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5+cnogbZBvTvzAak5yaV90YLiBb6FYqrZPSJEUAPXHyCpuhtk5U/shoXqbdRJy5E0LrnB3id/nX8nOkBTxxwCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T05:04:28.935196Z"},"content_sha256":"198f4319c9c4b625311740e20c53b824d86f49e811f3d126176c0476647408a4","schema_version":"1.0","event_id":"sha256:198f4319c9c4b625311740e20c53b824d86f49e811f3d126176c0476647408a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3ZQA2U7G4INE33QLQU6LBMXBXE/bundle.json","state_url":"https://pith.science/pith/3ZQA2U7G4INE33QLQU6LBMXBXE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3ZQA2U7G4INE33QLQU6LBMXBXE/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":"2026-06-12T05:04:28Z","links":{"resolver":"https://pith.science/pith/3ZQA2U7G4INE33QLQU6LBMXBXE","bundle":"https://pith.science/pith/3ZQA2U7G4INE33QLQU6LBMXBXE/bundle.json","state":"https://pith.science/pith/3ZQA2U7G4INE33QLQU6LBMXBXE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3ZQA2U7G4INE33QLQU6LBMXBXE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:3ZQA2U7G4INE33QLQU6LBMXBXE","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":"e835719419e866c5d15a9313f51eac8587c9b9b55e11892e6a61f23f8ac46306","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-04-15T08:26:47Z","title_canon_sha256":"eb285618b3694b1b9df230bc35419c3fd6a0fa2fbe84c014cf0912125e79dd71"},"schema_version":"1.0","source":{"id":"hep-ph/0304138","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0304138","created_at":"2026-05-18T00:37:28Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0304138v1","created_at":"2026-05-18T00:37:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0304138","created_at":"2026-05-18T00:37:28Z"},{"alias_kind":"pith_short_12","alias_value":"3ZQA2U7G4INE","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"3ZQA2U7G4INE33QL","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"3ZQA2U7G","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:198f4319c9c4b625311740e20c53b824d86f49e811f3d126176c0476647408a4","target":"graph","created_at":"2026-05-18T00:37:28Z","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":"The electromagnetic processes in linear colliders are discussed on the basis of quasiclassical operator method. The complete set of expressions is written down for spectral probability of radiation from an electron and pair creation by a photon taking into account both electron and photon polarization. Some new formulas are derived for radiation intensity and its asymptotics. The main mechanisms of pair creation dominate at $\\chi \\leq 1$ are discussed.","authors_text":"V.M.Katkov, V.N.Baier","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-04-15T08:26:47Z","title":"On coherent radiation in electron-positron colliders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0304138","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":"sha256:510d7bf45cae46db52424adea7941c4c37822811a70a01f5abb339f989f6f635","target":"record","created_at":"2026-05-18T00:37:28Z","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":"e835719419e866c5d15a9313f51eac8587c9b9b55e11892e6a61f23f8ac46306","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-04-15T08:26:47Z","title_canon_sha256":"eb285618b3694b1b9df230bc35419c3fd6a0fa2fbe84c014cf0912125e79dd71"},"schema_version":"1.0","source":{"id":"hep-ph/0304138","kind":"arxiv","version":1}},"canonical_sha256":"de600d53e6e21a4dee0b853cb0b2e1b91104165f9f4dcc7e2e292e04fef8f2bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de600d53e6e21a4dee0b853cb0b2e1b91104165f9f4dcc7e2e292e04fef8f2bb","first_computed_at":"2026-05-18T00:37:28.928119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:28.928119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l5Rxf8Fichj1qugmMPzZ74zihnbEivTPhUDoV/31z5je+DhlMWYAgRgrcL+U0WWt7vd1Q2hIRhJrPkU/zwPUCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:28.928520Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0304138","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:510d7bf45cae46db52424adea7941c4c37822811a70a01f5abb339f989f6f635","sha256:198f4319c9c4b625311740e20c53b824d86f49e811f3d126176c0476647408a4"],"state_sha256":"0a7247899f6ddc8e6ecc618214cd352efd2e29dd859a795e7055e4a443a0a940"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yd2LtL9aUHJw+Iw+RKN8YSOuof7cPWIxw4N7JO3GFrZ+IbFKcGB0W3kmXdic4pWOAe6jn/S+R5heMmAwhxcGBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T05:04:28.937491Z","bundle_sha256":"f7f3a80e7a6cff548e8c88f838f873298a1d5e5dd1b3a3e70159cacfcb194a78"}}