{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:5WQCPDOPXR3F7K2NER646GPHCE","short_pith_number":"pith:5WQCPDOP","canonical_record":{"source":{"id":"hep-ph/0206293","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2002-06-28T17:40:08Z","cross_cats_sorted":[],"title_canon_sha256":"f64424792490da631810bf87c1d6cc5cb4ce26a9810937314b87cf946848fcc2","abstract_canon_sha256":"1ee02b02b15e40ff70e219a77eb29f46b429467b8956fa0102ee02c36e2839c9"},"schema_version":"1.0"},"canonical_sha256":"eda0278dcfbc765fab4d247dcf19e7113973346228470d5a4578e79d62319924","source":{"kind":"arxiv","id":"hep-ph/0206293","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0206293","created_at":"2026-07-04T16:34:14Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0206293v2","created_at":"2026-07-04T16:34:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0206293","created_at":"2026-07-04T16:34:14Z"},{"alias_kind":"pith_short_12","alias_value":"5WQCPDOPXR3F","created_at":"2026-07-04T16:34:14Z"},{"alias_kind":"pith_short_16","alias_value":"5WQCPDOPXR3F7K2N","created_at":"2026-07-04T16:34:14Z"},{"alias_kind":"pith_short_8","alias_value":"5WQCPDOP","created_at":"2026-07-04T16:34:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:5WQCPDOPXR3F7K2NER646GPHCE","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0206293","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2002-06-28T17:40:08Z","cross_cats_sorted":[],"title_canon_sha256":"f64424792490da631810bf87c1d6cc5cb4ce26a9810937314b87cf946848fcc2","abstract_canon_sha256":"1ee02b02b15e40ff70e219a77eb29f46b429467b8956fa0102ee02c36e2839c9"},"schema_version":"1.0"},"canonical_sha256":"eda0278dcfbc765fab4d247dcf19e7113973346228470d5a4578e79d62319924","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:34:14.630730Z","signature_b64":"u0/OY4H3i7JWCp/ifq3HGci0WV729ZCybQrFkgKq7loSWU8qq+CeHec57PreopsaCy1C+KJL9MGz0AV324vOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eda0278dcfbc765fab4d247dcf19e7113973346228470d5a4578e79d62319924","last_reissued_at":"2026-07-04T16:34:14.630384Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:34:14.630384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0206293","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":"2026-07-04T16:34:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"elb3FRpvQPzuK7FNBA+6Mbgpm3yCa0DmNAdrk12fKOl7jXKfTAhWyNpMq0jvGOaofBCPNnBBk0hmLd8jgR65Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T23:00:52.475984Z"},"content_sha256":"87de988f8f600eb4af62ca4f8157eb1bcfb9bda188876c59710978592bd3f78a","schema_version":"1.0","event_id":"sha256:87de988f8f600eb4af62ca4f8157eb1bcfb9bda188876c59710978592bd3f78a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:5WQCPDOPXR3F7K2NER646GPHCE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ALPGEN, a generator for hard multiparton processes in hadronic collisions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.D. Polosa, F. Piccinini, M.L. Mangano, M. Moretti, R. Pittau","submitted_at":"2002-06-28T17:40:08Z","abstract_excerpt":"This paper presents a new event generator, ALPGEN, dedicated to the study of multiparton hard processes in hadronic collisions. The code performs, at the leading order in QCD and EW interactions, the calculation of the exact matrix elements for a large set of parton-level processes of interest in the study of the Tevatron and LHC data. The current version of the code describes the following final states: (W -> ffbar') QQbar+ N jets (Q being a heavy quark, and f=l,q), with N<=4; (Z/gamma* -> f fbar)+QQbar+Njets (f=l,nu), with N<=4; (W -> ffbar') + charm + N jets (f=l,q), N<= 5; (W -> f fbar') +"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0206293","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/0206293/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:34:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2+YUc2vRW9IsFka4a1rMPHxMoP3MOwprUFPnc6x49ry0P3E2jGJHBn8zS5hcJVJuXY//Nh2PEOaaM1nKRRr7Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T23:00:52.476456Z"},"content_sha256":"a94c0439fa12aff8117359fd03881555eae004de37218a90d4f246926348e8fc","schema_version":"1.0","event_id":"sha256:a94c0439fa12aff8117359fd03881555eae004de37218a90d4f246926348e8fc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5WQCPDOPXR3F7K2NER646GPHCE/bundle.json","state_url":"https://pith.science/pith/5WQCPDOPXR3F7K2NER646GPHCE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5WQCPDOPXR3F7K2NER646GPHCE/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":"2026-08-02T23:00:52Z","links":{"resolver":"https://pith.science/pith/5WQCPDOPXR3F7K2NER646GPHCE","bundle":"https://pith.science/pith/5WQCPDOPXR3F7K2NER646GPHCE/bundle.json","state":"https://pith.science/pith/5WQCPDOPXR3F7K2NER646GPHCE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5WQCPDOPXR3F7K2NER646GPHCE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:5WQCPDOPXR3F7K2NER646GPHCE","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":"1ee02b02b15e40ff70e219a77eb29f46b429467b8956fa0102ee02c36e2839c9","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-06-28T17:40:08Z","title_canon_sha256":"f64424792490da631810bf87c1d6cc5cb4ce26a9810937314b87cf946848fcc2"},"schema_version":"1.0","source":{"id":"hep-ph/0206293","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0206293","created_at":"2026-07-04T16:34:14Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0206293v2","created_at":"2026-07-04T16:34:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0206293","created_at":"2026-07-04T16:34:14Z"},{"alias_kind":"pith_short_12","alias_value":"5WQCPDOPXR3F","created_at":"2026-07-04T16:34:14Z"},{"alias_kind":"pith_short_16","alias_value":"5WQCPDOPXR3F7K2N","created_at":"2026-07-04T16:34:14Z"},{"alias_kind":"pith_short_8","alias_value":"5WQCPDOP","created_at":"2026-07-04T16:34:14Z"}],"graph_snapshots":[{"event_id":"sha256:a94c0439fa12aff8117359fd03881555eae004de37218a90d4f246926348e8fc","target":"graph","created_at":"2026-07-04T16:34:14Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ph/0206293/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents a new event generator, ALPGEN, dedicated to the study of multiparton hard processes in hadronic collisions. The code performs, at the leading order in QCD and EW interactions, the calculation of the exact matrix elements for a large set of parton-level processes of interest in the study of the Tevatron and LHC data. The current version of the code describes the following final states: (W -> ffbar') QQbar+ N jets (Q being a heavy quark, and f=l,q), with N<=4; (Z/gamma* -> f fbar)+QQbar+Njets (f=l,nu), with N<=4; (W -> ffbar') + charm + N jets (f=l,q), N<= 5; (W -> f fbar') +","authors_text":"A.D. Polosa, F. Piccinini, M.L. Mangano, M. Moretti, R. Pittau","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2002-06-28T17:40:08Z","title":"ALPGEN, a generator for hard multiparton processes in hadronic collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0206293","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":"sha256:87de988f8f600eb4af62ca4f8157eb1bcfb9bda188876c59710978592bd3f78a","target":"record","created_at":"2026-07-04T16:34:14Z","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":"1ee02b02b15e40ff70e219a77eb29f46b429467b8956fa0102ee02c36e2839c9","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-06-28T17:40:08Z","title_canon_sha256":"f64424792490da631810bf87c1d6cc5cb4ce26a9810937314b87cf946848fcc2"},"schema_version":"1.0","source":{"id":"hep-ph/0206293","kind":"arxiv","version":2}},"canonical_sha256":"eda0278dcfbc765fab4d247dcf19e7113973346228470d5a4578e79d62319924","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eda0278dcfbc765fab4d247dcf19e7113973346228470d5a4578e79d62319924","first_computed_at":"2026-07-04T16:34:14.630384Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:34:14.630384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u0/OY4H3i7JWCp/ifq3HGci0WV729ZCybQrFkgKq7loSWU8qq+CeHec57PreopsaCy1C+KJL9MGz0AV324vOBA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:34:14.630730Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0206293","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:87de988f8f600eb4af62ca4f8157eb1bcfb9bda188876c59710978592bd3f78a","sha256:a94c0439fa12aff8117359fd03881555eae004de37218a90d4f246926348e8fc"],"state_sha256":"035ab5114a77cadcca3dffd53e203bd2133972b93cf9846bc70e84fc20da74e7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3euvClk5DznurkFeQW23Sb16f3xISWB1m6xfOU1EiS6JeQJa7t1WIp81wCFg7x7vTcTyk+RALEyOMEw8k6hyBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T23:00:52.479786Z","bundle_sha256":"814c8defd9337ee09c7589172a9cb0dc7e41b30471c476ca55c1b35a29e0d25a"}}