{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:36TCR7H5VTJX62N3ECCBNQXFVN","short_pith_number":"pith:36TCR7H5","canonical_record":{"source":{"id":"1304.6860","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-04-25T10:19:58Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"15a2dc61c342969e214105ff4bd8c1a06dfc6f80c0b8fc9caa32050c58ee52fc","abstract_canon_sha256":"f30599434e374b413f87b07d49ab82821a42542bd689c506ce05c6f792da44a9"},"schema_version":"1.0"},"canonical_sha256":"dfa628fcfdacd37f69bb208416c2e5ab6e33fb7b88d35ca8e2d634e9377492e7","source":{"kind":"arxiv","id":"1304.6860","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6860","created_at":"2026-05-18T03:17:56Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6860v1","created_at":"2026-05-18T03:17:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6860","created_at":"2026-05-18T03:17:56Z"},{"alias_kind":"pith_short_12","alias_value":"36TCR7H5VTJX","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"36TCR7H5VTJX62N3","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"36TCR7H5","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:36TCR7H5VTJX62N3ECCBNQXFVN","target":"record","payload":{"canonical_record":{"source":{"id":"1304.6860","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-04-25T10:19:58Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"15a2dc61c342969e214105ff4bd8c1a06dfc6f80c0b8fc9caa32050c58ee52fc","abstract_canon_sha256":"f30599434e374b413f87b07d49ab82821a42542bd689c506ce05c6f792da44a9"},"schema_version":"1.0"},"canonical_sha256":"dfa628fcfdacd37f69bb208416c2e5ab6e33fb7b88d35ca8e2d634e9377492e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:17:56.465640Z","signature_b64":"o4PfwqKJlJaXI1dSgWWJowevVNcJZzsdEXxty3EA0bWnWKZR0nBT1KndaL0QstszhCImaTOP7lcvIVwI4v6JAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfa628fcfdacd37f69bb208416c2e5ab6e33fb7b88d35ca8e2d634e9377492e7","last_reissued_at":"2026-05-18T03:17:56.465055Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:17:56.465055Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.6860","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":"2026-05-18T03:17:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rVfWNsQwKGZ7amvif3Ksjwxa4jJdC79VhovwFIg7qtZA5KXj60oJ2r0P9Rx7JY0mZL7qfI84uCetXkzghOEXCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:43:51.255955Z"},"content_sha256":"0c75d0353e5634988465107159d1f06395c0b64543a24010a4a88f93fa991673","schema_version":"1.0","event_id":"sha256:0c75d0353e5634988465107159d1f06395c0b64543a24010a4a88f93fa991673"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:36TCR7H5VTJX62N3ECCBNQXFVN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantifying quark mass effects at the LHC: A study of pp -> b anti-b b anti-b + X at next-to-leading order","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"G. Bevilacqua, M. Czakon, M. Kr\\\"amer, M. Kubocz, M. Worek","submitted_at":"2013-04-25T10:19:58Z","abstract_excerpt":"The production of four bottom quarks is an important benchmark channel for Higgs analyses and searches for new physics at the LHC. We report on the calculation of the next-to-leading order QCD corrections to the process pp -> b anti-b b anti-b + X with the HELAC-NLO automated framework, and present results for inclusive cross sections and differential distributions. We discuss the impact of the higher-order corrections and, in particular, the effect of the bottom quark mass. In addition, we provide an estimate of the theoretical uncertainty from the variation of the renormalisation and factori"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6860","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":"2026-05-18T03:17:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eG8f52O+DrznI0gbodkvYuMr/0cyayOpL32R0wh3N6/chHASo5bw+UD0xwoM6l7DprW+Qakm/xqiqMyBLBFpDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:43:51.256306Z"},"content_sha256":"18f7eec027b5471c0b16958787ed0fe79d495828f291eb154a24423452ad2774","schema_version":"1.0","event_id":"sha256:18f7eec027b5471c0b16958787ed0fe79d495828f291eb154a24423452ad2774"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/36TCR7H5VTJX62N3ECCBNQXFVN/bundle.json","state_url":"https://pith.science/pith/36TCR7H5VTJX62N3ECCBNQXFVN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/36TCR7H5VTJX62N3ECCBNQXFVN/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":"2026-05-28T17:43:51Z","links":{"resolver":"https://pith.science/pith/36TCR7H5VTJX62N3ECCBNQXFVN","bundle":"https://pith.science/pith/36TCR7H5VTJX62N3ECCBNQXFVN/bundle.json","state":"https://pith.science/pith/36TCR7H5VTJX62N3ECCBNQXFVN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/36TCR7H5VTJX62N3ECCBNQXFVN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:36TCR7H5VTJX62N3ECCBNQXFVN","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":"f30599434e374b413f87b07d49ab82821a42542bd689c506ce05c6f792da44a9","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-04-25T10:19:58Z","title_canon_sha256":"15a2dc61c342969e214105ff4bd8c1a06dfc6f80c0b8fc9caa32050c58ee52fc"},"schema_version":"1.0","source":{"id":"1304.6860","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6860","created_at":"2026-05-18T03:17:56Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6860v1","created_at":"2026-05-18T03:17:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6860","created_at":"2026-05-18T03:17:56Z"},{"alias_kind":"pith_short_12","alias_value":"36TCR7H5VTJX","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"36TCR7H5VTJX62N3","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"36TCR7H5","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:18f7eec027b5471c0b16958787ed0fe79d495828f291eb154a24423452ad2774","target":"graph","created_at":"2026-05-18T03:17:56Z","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 production of four bottom quarks is an important benchmark channel for Higgs analyses and searches for new physics at the LHC. We report on the calculation of the next-to-leading order QCD corrections to the process pp -> b anti-b b anti-b + X with the HELAC-NLO automated framework, and present results for inclusive cross sections and differential distributions. We discuss the impact of the higher-order corrections and, in particular, the effect of the bottom quark mass. In addition, we provide an estimate of the theoretical uncertainty from the variation of the renormalisation and factori","authors_text":"G. Bevilacqua, M. Czakon, M. Kr\\\"amer, M. Kubocz, M. Worek","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-04-25T10:19:58Z","title":"Quantifying quark mass effects at the LHC: A study of pp -> b anti-b b anti-b + X at next-to-leading order"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6860","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":"sha256:0c75d0353e5634988465107159d1f06395c0b64543a24010a4a88f93fa991673","target":"record","created_at":"2026-05-18T03:17:56Z","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":"f30599434e374b413f87b07d49ab82821a42542bd689c506ce05c6f792da44a9","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-04-25T10:19:58Z","title_canon_sha256":"15a2dc61c342969e214105ff4bd8c1a06dfc6f80c0b8fc9caa32050c58ee52fc"},"schema_version":"1.0","source":{"id":"1304.6860","kind":"arxiv","version":1}},"canonical_sha256":"dfa628fcfdacd37f69bb208416c2e5ab6e33fb7b88d35ca8e2d634e9377492e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfa628fcfdacd37f69bb208416c2e5ab6e33fb7b88d35ca8e2d634e9377492e7","first_computed_at":"2026-05-18T03:17:56.465055Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:17:56.465055Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o4PfwqKJlJaXI1dSgWWJowevVNcJZzsdEXxty3EA0bWnWKZR0nBT1KndaL0QstszhCImaTOP7lcvIVwI4v6JAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:17:56.465640Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.6860","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0c75d0353e5634988465107159d1f06395c0b64543a24010a4a88f93fa991673","sha256:18f7eec027b5471c0b16958787ed0fe79d495828f291eb154a24423452ad2774"],"state_sha256":"8417ca74437252efc4925655f8c980326dd86ae39579837827aac35debf8886a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CAe0HW6Pn5rHp58DPuzoJfDKkRbF4oB7MGQiScg6MNaqrtN+sK57QN5TX51N3x1WCg599JrkVH7WhhJF6lUGCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T17:43:51.258424Z","bundle_sha256":"2df3155af016b444957eaa9a8a3cf4e4835a51283e717b86d975663f2ee73e68"}}