{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:ROJC6OPBPERYD4GGPMRI5X2IXI","short_pith_number":"pith:ROJC6OPB","canonical_record":{"source":{"id":"hep-ph/9709270","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1997-09-06T11:14:28Z","cross_cats_sorted":[],"title_canon_sha256":"815c2b0de197a6f7b8b15f4016877a98565d496cae3a09b6e03e4337fe4f8a0a","abstract_canon_sha256":"590a912bbd30a65a94b2530f1825975f14eabafc1c0575e152a1a5c518659c5f"},"schema_version":"1.0"},"canonical_sha256":"8b922f39e1792381f0c67b228edf48ba121141ce5e77f29e450bef16b29bb521","source":{"kind":"arxiv","id":"hep-ph/9709270","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9709270","created_at":"2026-05-18T04:28:28Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9709270v1","created_at":"2026-05-18T04:28:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9709270","created_at":"2026-05-18T04:28:28Z"},{"alias_kind":"pith_short_12","alias_value":"ROJC6OPBPERY","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"ROJC6OPBPERYD4GG","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"ROJC6OPB","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:ROJC6OPBPERYD4GGPMRI5X2IXI","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9709270","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1997-09-06T11:14:28Z","cross_cats_sorted":[],"title_canon_sha256":"815c2b0de197a6f7b8b15f4016877a98565d496cae3a09b6e03e4337fe4f8a0a","abstract_canon_sha256":"590a912bbd30a65a94b2530f1825975f14eabafc1c0575e152a1a5c518659c5f"},"schema_version":"1.0"},"canonical_sha256":"8b922f39e1792381f0c67b228edf48ba121141ce5e77f29e450bef16b29bb521","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:28:28.173638Z","signature_b64":"iaDCw2Ip3Jl/XwtNSHTBcPapSDwIv64hHwm3+ajsUXRbWk5tZ7emjO0yDSopY4BXCBJL7o3PPQVbHu774AqKDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b922f39e1792381f0c67b228edf48ba121141ce5e77f29e450bef16b29bb521","last_reissued_at":"2026-05-18T04:28:28.173007Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:28:28.173007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9709270","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":"2026-05-18T04:28:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3raDhxEHfHVcr0iNNzS+feK01NGBu3uWp/xpc+Z8QoH/HrufrYLz2wHFDngdCYqk+UCXw28d3oDFdEWTXXx3Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T23:48:01.730539Z"},"content_sha256":"9335456f93ed138d84a48d0feffb930f900a5559be8170ac5cf497c1499a51e5","schema_version":"1.0","event_id":"sha256:9335456f93ed138d84a48d0feffb930f900a5559be8170ac5cf497c1499a51e5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:ROJC6OPBPERYD4GGPMRI5X2IXI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Event Generators for WW Physics","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Ballestrero, A. Leike, A. Olchevski, A. Pukhov, C.G. Papadopoulos, D. Bardin, D. Lehner, D. Perret-Gallix, D. van Dierendonck, E. Accomando, E. Boos, F.A. Berends, F. Caravaglios, F.C. Erne, F. Piccinini, G.J. van Oldenborgh, G. Montagna, G. Passarino, H. Anlauf, H. Tanaka, J. Fujimoto, K. Kato, M. Dubinin, M. Moretti, M. Schmitt, M. Skrzypek, O. Nicrosini, R. Kleiss, R. Miquel, R. Pittau, S. Jadach, S. Kawabata, S. Shichanin, T. Ishikawa, T. Kaneko, T. Munehisa, T. Ohl, T. Sjostrand, V. Edneral, V. Ilyin, V. Savrin, W. Placzek, Y. Kurihara, Y. Shimizu, Z. Was","submitted_at":"1997-09-06T11:14:28Z","abstract_excerpt":"The report summarizes the results of the activities of the Working Group on Event Generators for WW Physics at CERN during 1995."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9709270","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":"2026-05-18T04:28:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tueUFrvKvk6ju/x9BabXDSK7EtYgy8z0VKcGbdGqtwzi89ynHgcsEYtvT6XtzoDdyQEIgc0zVFUuTKDNRkxCBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T23:48:01.731208Z"},"content_sha256":"b10e51c72ad5ee0812c807ff09bbfb0e6d1d9cd4da7e1718a0e1e67f13b470b0","schema_version":"1.0","event_id":"sha256:b10e51c72ad5ee0812c807ff09bbfb0e6d1d9cd4da7e1718a0e1e67f13b470b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ROJC6OPBPERYD4GGPMRI5X2IXI/bundle.json","state_url":"https://pith.science/pith/ROJC6OPBPERYD4GGPMRI5X2IXI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ROJC6OPBPERYD4GGPMRI5X2IXI/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":"2026-05-18T23:48:01Z","links":{"resolver":"https://pith.science/pith/ROJC6OPBPERYD4GGPMRI5X2IXI","bundle":"https://pith.science/pith/ROJC6OPBPERYD4GGPMRI5X2IXI/bundle.json","state":"https://pith.science/pith/ROJC6OPBPERYD4GGPMRI5X2IXI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ROJC6OPBPERYD4GGPMRI5X2IXI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:ROJC6OPBPERYD4GGPMRI5X2IXI","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":"590a912bbd30a65a94b2530f1825975f14eabafc1c0575e152a1a5c518659c5f","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1997-09-06T11:14:28Z","title_canon_sha256":"815c2b0de197a6f7b8b15f4016877a98565d496cae3a09b6e03e4337fe4f8a0a"},"schema_version":"1.0","source":{"id":"hep-ph/9709270","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9709270","created_at":"2026-05-18T04:28:28Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9709270v1","created_at":"2026-05-18T04:28:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9709270","created_at":"2026-05-18T04:28:28Z"},{"alias_kind":"pith_short_12","alias_value":"ROJC6OPBPERY","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"ROJC6OPBPERYD4GG","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"ROJC6OPB","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:b10e51c72ad5ee0812c807ff09bbfb0e6d1d9cd4da7e1718a0e1e67f13b470b0","target":"graph","created_at":"2026-05-18T04:28:28Z","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 report summarizes the results of the activities of the Working Group on Event Generators for WW Physics at CERN during 1995.","authors_text":"A. Ballestrero, A. Leike, A. Olchevski, A. Pukhov, C.G. Papadopoulos, D. Bardin, D. Lehner, D. Perret-Gallix, D. van Dierendonck, E. Accomando, E. Boos, F.A. Berends, F. Caravaglios, F.C. Erne, F. Piccinini, G.J. van Oldenborgh, G. Montagna, G. Passarino, H. Anlauf, H. Tanaka, J. Fujimoto, K. Kato, M. Dubinin, M. Moretti, M. Schmitt, M. Skrzypek, O. Nicrosini, R. Kleiss, R. Miquel, R. Pittau, S. Jadach, S. Kawabata, S. Shichanin, T. Ishikawa, T. Kaneko, T. Munehisa, T. Ohl, T. Sjostrand, V. Edneral, V. Ilyin, V. Savrin, W. Placzek, Y. Kurihara, Y. Shimizu, Z. Was","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1997-09-06T11:14:28Z","title":"Event Generators for WW Physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9709270","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":"sha256:9335456f93ed138d84a48d0feffb930f900a5559be8170ac5cf497c1499a51e5","target":"record","created_at":"2026-05-18T04:28:28Z","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":"590a912bbd30a65a94b2530f1825975f14eabafc1c0575e152a1a5c518659c5f","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1997-09-06T11:14:28Z","title_canon_sha256":"815c2b0de197a6f7b8b15f4016877a98565d496cae3a09b6e03e4337fe4f8a0a"},"schema_version":"1.0","source":{"id":"hep-ph/9709270","kind":"arxiv","version":1}},"canonical_sha256":"8b922f39e1792381f0c67b228edf48ba121141ce5e77f29e450bef16b29bb521","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b922f39e1792381f0c67b228edf48ba121141ce5e77f29e450bef16b29bb521","first_computed_at":"2026-05-18T04:28:28.173007Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:28:28.173007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iaDCw2Ip3Jl/XwtNSHTBcPapSDwIv64hHwm3+ajsUXRbWk5tZ7emjO0yDSopY4BXCBJL7o3PPQVbHu774AqKDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:28:28.173638Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9709270","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9335456f93ed138d84a48d0feffb930f900a5559be8170ac5cf497c1499a51e5","sha256:b10e51c72ad5ee0812c807ff09bbfb0e6d1d9cd4da7e1718a0e1e67f13b470b0"],"state_sha256":"af896c883421a867962dd3e4b6a70a5befa15d98cef7bb227c05f49bdefffb5f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YenDEc/ty7HtSevcwQRDX6TQ74g1+GA30KHOyWd/Vh4kCfb4lYzzi60svp/IwiNOtpjdajtbtIGHKQPORqXUDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T23:48:01.733486Z","bundle_sha256":"8ae97dd87d351929b5dc059adcc8b0ac1f8c0ceef7f5df5c884cb6fa59df7419"}}