{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:S3ZKJ55E5YLOU6J6MN7WESHIVC","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":"d640e105d6789dc9c054f9235a2f95ca1d2982e36e565f8fb45e11ea3b8118fb","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2006-12-12T14:13:34Z","title_canon_sha256":"7a14136a5572ae07bde33f2a2b4a0d8e7871c9353957c5752186fb83921e6f70"},"schema_version":"1.0","source":{"id":"hep-ex/0612024","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0612024","created_at":"2026-05-18T04:29:54Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0612024v1","created_at":"2026-05-18T04:29:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0612024","created_at":"2026-05-18T04:29:54Z"},{"alias_kind":"pith_short_12","alias_value":"S3ZKJ55E5YLO","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"S3ZKJ55E5YLOU6J6","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"S3ZKJ55E","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:0cdecef87ab0eb898da274031ffab1654142ece8d2f461c5fefd5f7a0ae8bf60","target":"graph","created_at":"2026-05-18T04:29:54Z","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 b-bbar production cross section in 920 GeV proton-nucleus fixed target collisions is measured by observing double muonic decays of b-flavored hadrons in the kinematic region $-0.3<\\xF(\\mu)<0.15$.\n  A total number of $76\\pm12$ b-bbar events is obtained with a likelihood fit of the signal and background simulated events to the data.\n  The resulting cross section is $\\sigbb = 16.2 \\pm 2.5_{stat} \\pm 2.8_{sys} \\nbpn$, or, when combined with a previous Hera-B measurement of similar precision, $\\sigbb = 15.4 \\pm 1.7_{stat} \\pm 1.2_{sys}^{uncorr.} \\pm 1.9_{sys}^{corr.} \\nbpn$, which is consistent","authors_text":"et al, I. Abt, The HERA-B Collaboration","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2006-12-12T14:13:34Z","title":"Bottom production cross section from double muonic decays of b-hadrons in 920 GeV proton-nucleus collision"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0612024","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":"sha256:18a889437cba08806d8592a3b9185abdf039690c916b1b3586e49d91d4f5ff51","target":"record","created_at":"2026-05-18T04:29:54Z","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":"d640e105d6789dc9c054f9235a2f95ca1d2982e36e565f8fb45e11ea3b8118fb","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2006-12-12T14:13:34Z","title_canon_sha256":"7a14136a5572ae07bde33f2a2b4a0d8e7871c9353957c5752186fb83921e6f70"},"schema_version":"1.0","source":{"id":"hep-ex/0612024","kind":"arxiv","version":1}},"canonical_sha256":"96f2a4f7a4ee16ea793e637f6248e8a8b1cc4c0f4d0f43b9412202ee4e2d91be","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96f2a4f7a4ee16ea793e637f6248e8a8b1cc4c0f4d0f43b9412202ee4e2d91be","first_computed_at":"2026-05-18T04:29:54.323299Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:54.323299Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"msfkzgXrWdv4S99uanYsvtYkd1NHrFp/WgnuyF5gmOXtvdzrHd3LIbAEjJNgjMmUHoa0OQqflna+iIDrzxDJBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:54.323815Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0612024","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18a889437cba08806d8592a3b9185abdf039690c916b1b3586e49d91d4f5ff51","sha256:0cdecef87ab0eb898da274031ffab1654142ece8d2f461c5fefd5f7a0ae8bf60"],"state_sha256":"5605fbe0da13ba0191b4402019b810136837d3efb1a0909cd4e454521d3704ae"}