{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:ZK47B4U2M4KMLRP6I3IGVWTZHO","short_pith_number":"pith:ZK47B4U2","schema_version":"1.0","canonical_sha256":"cab9f0f29a6714c5c5fe46d06ada793b869ce725e4860961ebe67204dea7311d","source":{"kind":"arxiv","id":"0903.0392","version":1},"attestation_state":"computed","paper":{"title":"Jets with Variable R","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"David Krohn, Jesse Thaler, Lian-Tao Wang","submitted_at":"2009-03-02T21:25:29Z","abstract_excerpt":"We introduce a new class of jet algorithms designed to return conical jets with a variable Delta R radius. A specific example, in which Delta R scales as 1/pT, proves particularly useful in capturing the kinematic features of a wide variety of hard scattering processes. We implement this Delta R scaling in a sequential recombination algorithm and test it by reconstructing resonance masses and kinematic endpoints. These test cases show 10-20% improvements in signal efficiency compared to fixed Delta R algorithms. We also comment on cuts useful in reducing continuum jet backgrounds."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0903.0392","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-02T21:25:29Z","cross_cats_sorted":[],"title_canon_sha256":"912c8dc0ce34a7a0d7c410848262fdd365d17945dfacf71bab6eb7ab96b9756f","abstract_canon_sha256":"c8672a72eb51f1792eb4bd080919e8fcc2be397d12da2c01798df43616301f07"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:00.678354Z","signature_b64":"Q1PEg265feNfCRD+wf76pfOS9XX82egXPIz2GvrK/gS3NyvY/GleUyr9D2pltZ262D6y0ZdlB10IKSStCOdRBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cab9f0f29a6714c5c5fe46d06ada793b869ce725e4860961ebe67204dea7311d","last_reissued_at":"2026-05-18T02:35:00.677721Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:00.677721Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Jets with Variable R","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"David Krohn, Jesse Thaler, Lian-Tao Wang","submitted_at":"2009-03-02T21:25:29Z","abstract_excerpt":"We introduce a new class of jet algorithms designed to return conical jets with a variable Delta R radius. A specific example, in which Delta R scales as 1/pT, proves particularly useful in capturing the kinematic features of a wide variety of hard scattering processes. We implement this Delta R scaling in a sequential recombination algorithm and test it by reconstructing resonance masses and kinematic endpoints. These test cases show 10-20% improvements in signal efficiency compared to fixed Delta R algorithms. We also comment on cuts useful in reducing continuum jet backgrounds."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.0392","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0903.0392","created_at":"2026-05-18T02:35:00.677788+00:00"},{"alias_kind":"arxiv_version","alias_value":"0903.0392v1","created_at":"2026-05-18T02:35:00.677788+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.0392","created_at":"2026-05-18T02:35:00.677788+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZK47B4U2M4KM","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZK47B4U2M4KMLRP6","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZK47B4U2","created_at":"2026-05-18T12:26:02.257875+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZK47B4U2M4KMLRP6I3IGVWTZHO","json":"https://pith.science/pith/ZK47B4U2M4KMLRP6I3IGVWTZHO.json","graph_json":"https://pith.science/api/pith-number/ZK47B4U2M4KMLRP6I3IGVWTZHO/graph.json","events_json":"https://pith.science/api/pith-number/ZK47B4U2M4KMLRP6I3IGVWTZHO/events.json","paper":"https://pith.science/paper/ZK47B4U2"},"agent_actions":{"view_html":"https://pith.science/pith/ZK47B4U2M4KMLRP6I3IGVWTZHO","download_json":"https://pith.science/pith/ZK47B4U2M4KMLRP6I3IGVWTZHO.json","view_paper":"https://pith.science/paper/ZK47B4U2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0903.0392&json=true","fetch_graph":"https://pith.science/api/pith-number/ZK47B4U2M4KMLRP6I3IGVWTZHO/graph.json","fetch_events":"https://pith.science/api/pith-number/ZK47B4U2M4KMLRP6I3IGVWTZHO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZK47B4U2M4KMLRP6I3IGVWTZHO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZK47B4U2M4KMLRP6I3IGVWTZHO/action/storage_attestation","attest_author":"https://pith.science/pith/ZK47B4U2M4KMLRP6I3IGVWTZHO/action/author_attestation","sign_citation":"https://pith.science/pith/ZK47B4U2M4KMLRP6I3IGVWTZHO/action/citation_signature","submit_replication":"https://pith.science/pith/ZK47B4U2M4KMLRP6I3IGVWTZHO/action/replication_record"}},"created_at":"2026-05-18T02:35:00.677788+00:00","updated_at":"2026-05-18T02:35:00.677788+00:00"}