{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:LKB4E7UBNI52U6DWMNY5TZD3FU","short_pith_number":"pith:LKB4E7UB","canonical_record":{"source":{"id":"1005.0306","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-03T14:18:43Z","cross_cats_sorted":[],"title_canon_sha256":"1a0d0aedd3b43d612f9882a689ce56244b42bcb6e187bdfdb62a0b0d6a329f61","abstract_canon_sha256":"79b5f8e8f24a40d9a978098c137f0de7c6badcb716df5284ad0ed2fb7b477d13"},"schema_version":"1.0"},"canonical_sha256":"5a83c27e816a3baa78766371d9e47b2d07766bcf56867bb0d2bf4b7552ea1211","source":{"kind":"arxiv","id":"1005.0306","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.0306","created_at":"2026-05-18T04:31:42Z"},{"alias_kind":"arxiv_version","alias_value":"1005.0306v1","created_at":"2026-05-18T04:31:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.0306","created_at":"2026-05-18T04:31:42Z"},{"alias_kind":"pith_short_12","alias_value":"LKB4E7UBNI52","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"LKB4E7UBNI52U6DW","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"LKB4E7UB","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:LKB4E7UBNI52U6DWMNY5TZD3FU","target":"record","payload":{"canonical_record":{"source":{"id":"1005.0306","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-03T14:18:43Z","cross_cats_sorted":[],"title_canon_sha256":"1a0d0aedd3b43d612f9882a689ce56244b42bcb6e187bdfdb62a0b0d6a329f61","abstract_canon_sha256":"79b5f8e8f24a40d9a978098c137f0de7c6badcb716df5284ad0ed2fb7b477d13"},"schema_version":"1.0"},"canonical_sha256":"5a83c27e816a3baa78766371d9e47b2d07766bcf56867bb0d2bf4b7552ea1211","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:31:42.199725Z","signature_b64":"Ghg6hfhLR8f9nIoNL1cD/eNfl8/0jCaZTEZP3XzEmZYzxtykB82a3YDWS4pZpac6G0VLE3qxnQP0LGt9tzS3Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a83c27e816a3baa78766371d9e47b2d07766bcf56867bb0d2bf4b7552ea1211","last_reissued_at":"2026-05-18T04:31:42.199324Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:31:42.199324Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.0306","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":"2026-05-18T04:31:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w4fAwAkeFjb0sqmGC7k1RwnewWit6DPz9LIJFyK2p6NQycJSml9HbT/wA26vsKYSu4n2M9hRHNtXmF0Qaz89CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T19:05:28.875977Z"},"content_sha256":"f74e85aba9338af95aee2faf20308e627535ab2b43cd887dd9ba6980e5b5fb68","schema_version":"1.0","event_id":"sha256:f74e85aba9338af95aee2faf20308e627535ab2b43cd887dd9ba6980e5b5fb68"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:LKB4E7UBNI52U6DWMNY5TZD3FU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Next-to-leading order t anti-t plus jets physics with HELAC-NLO","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Malgorzata Worek","submitted_at":"2010-05-03T14:18:43Z","abstract_excerpt":"A report on the recent next-to-leading order QCD calculations to t anti-t b anti-b and t anti-t + 2j processes at the CERN Large Hardon Collider is presented. Results for integrated and differential cross sections are given. A significant reduction of the scale dependence is observed in both cases, which indicates that the perturbative expansion is well under control.  The results are obtained in the framework of the HELAC-NLO system."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.0306","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":"2026-05-18T04:31:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zEXknW/9oKdnHhgu075x0BubopkBWtaAA05ihir4Yz0SE66tVn02nwcpfH6KTjPuKeYi6pIb9hwqzwHyKS/OBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T19:05:28.876658Z"},"content_sha256":"49129d9bb7a1fad2ecb6284a88ac04848316b81511d19431d5930b1f6d8a82e7","schema_version":"1.0","event_id":"sha256:49129d9bb7a1fad2ecb6284a88ac04848316b81511d19431d5930b1f6d8a82e7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LKB4E7UBNI52U6DWMNY5TZD3FU/bundle.json","state_url":"https://pith.science/pith/LKB4E7UBNI52U6DWMNY5TZD3FU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LKB4E7UBNI52U6DWMNY5TZD3FU/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":"2026-06-08T19:05:28Z","links":{"resolver":"https://pith.science/pith/LKB4E7UBNI52U6DWMNY5TZD3FU","bundle":"https://pith.science/pith/LKB4E7UBNI52U6DWMNY5TZD3FU/bundle.json","state":"https://pith.science/pith/LKB4E7UBNI52U6DWMNY5TZD3FU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LKB4E7UBNI52U6DWMNY5TZD3FU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:LKB4E7UBNI52U6DWMNY5TZD3FU","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":"79b5f8e8f24a40d9a978098c137f0de7c6badcb716df5284ad0ed2fb7b477d13","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-03T14:18:43Z","title_canon_sha256":"1a0d0aedd3b43d612f9882a689ce56244b42bcb6e187bdfdb62a0b0d6a329f61"},"schema_version":"1.0","source":{"id":"1005.0306","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.0306","created_at":"2026-05-18T04:31:42Z"},{"alias_kind":"arxiv_version","alias_value":"1005.0306v1","created_at":"2026-05-18T04:31:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.0306","created_at":"2026-05-18T04:31:42Z"},{"alias_kind":"pith_short_12","alias_value":"LKB4E7UBNI52","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"LKB4E7UBNI52U6DW","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"LKB4E7UB","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:49129d9bb7a1fad2ecb6284a88ac04848316b81511d19431d5930b1f6d8a82e7","target":"graph","created_at":"2026-05-18T04:31:42Z","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 report on the recent next-to-leading order QCD calculations to t anti-t b anti-b and t anti-t + 2j processes at the CERN Large Hardon Collider is presented. Results for integrated and differential cross sections are given. A significant reduction of the scale dependence is observed in both cases, which indicates that the perturbative expansion is well under control.  The results are obtained in the framework of the HELAC-NLO system.","authors_text":"Malgorzata Worek","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-03T14:18:43Z","title":"Next-to-leading order t anti-t plus jets physics with HELAC-NLO"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.0306","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:f74e85aba9338af95aee2faf20308e627535ab2b43cd887dd9ba6980e5b5fb68","target":"record","created_at":"2026-05-18T04:31:42Z","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":"79b5f8e8f24a40d9a978098c137f0de7c6badcb716df5284ad0ed2fb7b477d13","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-05-03T14:18:43Z","title_canon_sha256":"1a0d0aedd3b43d612f9882a689ce56244b42bcb6e187bdfdb62a0b0d6a329f61"},"schema_version":"1.0","source":{"id":"1005.0306","kind":"arxiv","version":1}},"canonical_sha256":"5a83c27e816a3baa78766371d9e47b2d07766bcf56867bb0d2bf4b7552ea1211","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a83c27e816a3baa78766371d9e47b2d07766bcf56867bb0d2bf4b7552ea1211","first_computed_at":"2026-05-18T04:31:42.199324Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:31:42.199324Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ghg6hfhLR8f9nIoNL1cD/eNfl8/0jCaZTEZP3XzEmZYzxtykB82a3YDWS4pZpac6G0VLE3qxnQP0LGt9tzS3Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:31:42.199725Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.0306","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f74e85aba9338af95aee2faf20308e627535ab2b43cd887dd9ba6980e5b5fb68","sha256:49129d9bb7a1fad2ecb6284a88ac04848316b81511d19431d5930b1f6d8a82e7"],"state_sha256":"c57d9dbff7486c82260bd55a91cc432b9dc3a14d38fc0fad6dbf31b7bb9d3220"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OamQi3Euk5E8HT06MNhRzPbcYVvuww+MhiEJrM8usQ802T2b2oFoXxVO4Rx6CTH5SBl+s2nkgfjXXtKhUWjtBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T19:05:28.880177Z","bundle_sha256":"877604ba67bf29b040df45aaf70b1ef8f98cd193f9c89717b799687c43006d7a"}}