{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:Z5ZACD2YJPKXFXREO7VCGE4LVX","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":"24b3cb2b909d2867da0a32386397b3c35c2ffc37c03fb5f23b78e6d202fecfc0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-28T22:52:41Z","title_canon_sha256":"66dc62c2bfbb39e93637fa26f4bca3ed09175baca2d40812c670241cd9eb5523"},"schema_version":"1.0","source":{"id":"1203.6393","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6393","created_at":"2026-05-18T01:58:00Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6393v3","created_at":"2026-05-18T01:58:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6393","created_at":"2026-05-18T01:58:00Z"},{"alias_kind":"pith_short_12","alias_value":"Z5ZACD2YJPKX","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"Z5ZACD2YJPKXFXRE","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"Z5ZACD2Y","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:8b8466f6373bf0f551015abaf627b10b5fe41a664832dd1ee20c7fbf7971c4ca","target":"graph","created_at":"2026-05-18T01:58:00Z","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":"Several key processes at the LHC in the standard model and beyond that involve $b$ quarks, such as single-top, Higgs, and weak vector boson associated production, can be described in QCD either in a 4-flavor or 5-flavor scheme. In the former, $b$ quarks appear only in the final state and are typically considered massive. In 5-flavor schemes, calculations include $b$ quarks in the initial state, are simpler and allow the resummation of possibly large initial state logarithms of the type $\\log \\frac{{\\cal Q}^2}{m_b^2}$ into the $b$ parton distribution function (PDF), ${\\cal Q}$ being the typical","authors_text":"Fabio Maltoni, Giovanni Ridolfi, Maria Ubiali","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-28T22:52:41Z","title":"b-Initiated processes at the LHC: a reappraisal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6393","kind":"arxiv","version":3},"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":"sha256:2a06648519467a6f3c62d2541329b5344495f6114266952aaa29429b48d4e1a0","target":"record","created_at":"2026-05-18T01:58:00Z","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":"24b3cb2b909d2867da0a32386397b3c35c2ffc37c03fb5f23b78e6d202fecfc0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-28T22:52:41Z","title_canon_sha256":"66dc62c2bfbb39e93637fa26f4bca3ed09175baca2d40812c670241cd9eb5523"},"schema_version":"1.0","source":{"id":"1203.6393","kind":"arxiv","version":3}},"canonical_sha256":"cf72010f584bd572de2477ea23138badc1258055db229c304289036af08439a6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf72010f584bd572de2477ea23138badc1258055db229c304289036af08439a6","first_computed_at":"2026-05-18T01:58:00.700295Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:00.700295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aiHx5T4413Xw2SJh7dy4z7Tw2xZOG9QCbH9x2H3xPzLVH6MrlQBvoeTOI3hIGea1p0fDYVtD6/Q0sSrSYDd9Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:00.700782Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.6393","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a06648519467a6f3c62d2541329b5344495f6114266952aaa29429b48d4e1a0","sha256:8b8466f6373bf0f551015abaf627b10b5fe41a664832dd1ee20c7fbf7971c4ca"],"state_sha256":"c572af342836724c9ff675df626b961223d3e0fe52fa50244290299a80151a8c"}