{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:K3H5K2Y3PNFHTV5CHWR25MTWAH","short_pith_number":"pith:K3H5K2Y3","canonical_record":{"source":{"id":"hep-ex/0207021","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2002-07-05T10:46:34Z","cross_cats_sorted":[],"title_canon_sha256":"3ce19ad01829a20e07c64a6c152f48ce49ab2fe8eb683b84e473a100709bbbe7","abstract_canon_sha256":"d63b72913f1894ff49abefb7f20b7e1d731c8c88f00ffe7cfbaf7f30299fce90"},"schema_version":"1.0"},"canonical_sha256":"56cfd56b1b7b4a79d7a23da3aeb27601cb2ba653a3ac42ab971b9e1f6028cdbb","source":{"kind":"arxiv","id":"hep-ex/0207021","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0207021","created_at":"2026-05-18T04:24:36Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0207021v2","created_at":"2026-05-18T04:24:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0207021","created_at":"2026-05-18T04:24:36Z"},{"alias_kind":"pith_short_12","alias_value":"K3H5K2Y3PNFH","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"K3H5K2Y3PNFHTV5C","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"K3H5K2Y3","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:K3H5K2Y3PNFHTV5CHWR25MTWAH","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0207021","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2002-07-05T10:46:34Z","cross_cats_sorted":[],"title_canon_sha256":"3ce19ad01829a20e07c64a6c152f48ce49ab2fe8eb683b84e473a100709bbbe7","abstract_canon_sha256":"d63b72913f1894ff49abefb7f20b7e1d731c8c88f00ffe7cfbaf7f30299fce90"},"schema_version":"1.0"},"canonical_sha256":"56cfd56b1b7b4a79d7a23da3aeb27601cb2ba653a3ac42ab971b9e1f6028cdbb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:24:36.673180Z","signature_b64":"nfBXFhLfgKvjaurPHmWcSj04jRQGtEixfrsXscTl4RRpnC4xM5nUvyJCoAXL1pnkG/ecPfc68prHxQAQxqdzCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56cfd56b1b7b4a79d7a23da3aeb27601cb2ba653a3ac42ab971b9e1f6028cdbb","last_reissued_at":"2026-05-18T04:24:36.672716Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:24:36.672716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0207021","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":"2026-05-18T04:24:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0DdxzJMeRtEWVHb1LYC+iVnOmYJLg048cFd4TgPVUwqUerNgHDAWqzx1xPykkVn6yWlSLiQtjk8VTgtLeeyaCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:47:15.193659Z"},"content_sha256":"96b321d5678ab533224f171648c9c16d7e3110d0e6f4d6562d6b842c27204cab","schema_version":"1.0","event_id":"sha256:96b321d5678ab533224f171648c9c16d7e3110d0e6f4d6562d6b842c27204cab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:K3H5K2Y3PNFHTV5CHWR25MTWAH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CompAZ: parametrization of the luminosity spectra for the photon collider","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"Aleksander Filip Zarnecki","submitted_at":"2002-07-05T10:46:34Z","abstract_excerpt":"A simple model, based on the analytical formula for the Compton scattering, is proposed to describe the realistic photon-energy spectra for the Photon Collider at TESLA. Parameters of the model are obtained from the full simulation of the beam by V.Telnov, which includes nonlinear corrections and contributions of higher order processes. Photon energy distribution and polarization, in the high energy part of the spectra, are well reproduced. Our model can be used for a Monte Carlo simulation of gamma-gamma events at various energies and for direct cross-section calculations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0207021","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":"2026-05-18T04:24:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rh+UV+Xhb1hSO0hB3xczGzvIyX5VBH/2l+xw4snupEAsI1IuiW08L1cj6qG2Ny0lTWxuQiskgBJoG1ZfMasKAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:47:15.194272Z"},"content_sha256":"ceafda26777ab1b6bc3cf2dc74845a7561f19a91551e669cb7ead81ca8c24916","schema_version":"1.0","event_id":"sha256:ceafda26777ab1b6bc3cf2dc74845a7561f19a91551e669cb7ead81ca8c24916"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K3H5K2Y3PNFHTV5CHWR25MTWAH/bundle.json","state_url":"https://pith.science/pith/K3H5K2Y3PNFHTV5CHWR25MTWAH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K3H5K2Y3PNFHTV5CHWR25MTWAH/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":"2026-05-28T21:47:15Z","links":{"resolver":"https://pith.science/pith/K3H5K2Y3PNFHTV5CHWR25MTWAH","bundle":"https://pith.science/pith/K3H5K2Y3PNFHTV5CHWR25MTWAH/bundle.json","state":"https://pith.science/pith/K3H5K2Y3PNFHTV5CHWR25MTWAH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K3H5K2Y3PNFHTV5CHWR25MTWAH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:K3H5K2Y3PNFHTV5CHWR25MTWAH","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":"d63b72913f1894ff49abefb7f20b7e1d731c8c88f00ffe7cfbaf7f30299fce90","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2002-07-05T10:46:34Z","title_canon_sha256":"3ce19ad01829a20e07c64a6c152f48ce49ab2fe8eb683b84e473a100709bbbe7"},"schema_version":"1.0","source":{"id":"hep-ex/0207021","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0207021","created_at":"2026-05-18T04:24:36Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0207021v2","created_at":"2026-05-18T04:24:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0207021","created_at":"2026-05-18T04:24:36Z"},{"alias_kind":"pith_short_12","alias_value":"K3H5K2Y3PNFH","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"K3H5K2Y3PNFHTV5C","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"K3H5K2Y3","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:ceafda26777ab1b6bc3cf2dc74845a7561f19a91551e669cb7ead81ca8c24916","target":"graph","created_at":"2026-05-18T04:24:36Z","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":"A simple model, based on the analytical formula for the Compton scattering, is proposed to describe the realistic photon-energy spectra for the Photon Collider at TESLA. Parameters of the model are obtained from the full simulation of the beam by V.Telnov, which includes nonlinear corrections and contributions of higher order processes. Photon energy distribution and polarization, in the high energy part of the spectra, are well reproduced. Our model can be used for a Monte Carlo simulation of gamma-gamma events at various energies and for direct cross-section calculations.","authors_text":"Aleksander Filip Zarnecki","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2002-07-05T10:46:34Z","title":"CompAZ: parametrization of the luminosity spectra for the photon collider"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0207021","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":"sha256:96b321d5678ab533224f171648c9c16d7e3110d0e6f4d6562d6b842c27204cab","target":"record","created_at":"2026-05-18T04:24:36Z","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":"d63b72913f1894ff49abefb7f20b7e1d731c8c88f00ffe7cfbaf7f30299fce90","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2002-07-05T10:46:34Z","title_canon_sha256":"3ce19ad01829a20e07c64a6c152f48ce49ab2fe8eb683b84e473a100709bbbe7"},"schema_version":"1.0","source":{"id":"hep-ex/0207021","kind":"arxiv","version":2}},"canonical_sha256":"56cfd56b1b7b4a79d7a23da3aeb27601cb2ba653a3ac42ab971b9e1f6028cdbb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56cfd56b1b7b4a79d7a23da3aeb27601cb2ba653a3ac42ab971b9e1f6028cdbb","first_computed_at":"2026-05-18T04:24:36.672716Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:24:36.672716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nfBXFhLfgKvjaurPHmWcSj04jRQGtEixfrsXscTl4RRpnC4xM5nUvyJCoAXL1pnkG/ecPfc68prHxQAQxqdzCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:24:36.673180Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0207021","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:96b321d5678ab533224f171648c9c16d7e3110d0e6f4d6562d6b842c27204cab","sha256:ceafda26777ab1b6bc3cf2dc74845a7561f19a91551e669cb7ead81ca8c24916"],"state_sha256":"cd96706ec639662bef1336b8e0550eae41f609dd33c7bd3c571bb949a4dfccfb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sp2f7LKSUlp8LYdvvcOPV5n4BZ8mwnPMK5F0KYHpdCKDK6xRy5JtN44DuFW5iqZ0x4oPFHJhrmhZjstG7tiWDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T21:47:15.197935Z","bundle_sha256":"75e9c7c2c98ed56d67c96967b60b9d76179187284016b2111f8f27b0a395c746"}}