{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:XTQKZGIVMXFW773QELJAPGSO5C","short_pith_number":"pith:XTQKZGIV","canonical_record":{"source":{"id":"1106.6294","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-06-30T16:30:03Z","cross_cats_sorted":[],"title_canon_sha256":"682215b7138663dd32f7ee5fd3d30e71817d93c6ead89c863111cb6d47448e09","abstract_canon_sha256":"9767609802cd55107fe0653dc2d3fe47ebaa35dd66fad8d975f93d148932a8dd"},"schema_version":"1.0"},"canonical_sha256":"bce0ac991565cb6fff7022d2079a4ee8926bdada4d3604e48a98ff8d229835d4","source":{"kind":"arxiv","id":"1106.6294","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.6294","created_at":"2026-05-18T04:19:03Z"},{"alias_kind":"arxiv_version","alias_value":"1106.6294v2","created_at":"2026-05-18T04:19:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.6294","created_at":"2026-05-18T04:19:03Z"},{"alias_kind":"pith_short_12","alias_value":"XTQKZGIVMXFW","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"XTQKZGIVMXFW773Q","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"XTQKZGIV","created_at":"2026-05-18T12:26:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:XTQKZGIVMXFW773QELJAPGSO5C","target":"record","payload":{"canonical_record":{"source":{"id":"1106.6294","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-06-30T16:30:03Z","cross_cats_sorted":[],"title_canon_sha256":"682215b7138663dd32f7ee5fd3d30e71817d93c6ead89c863111cb6d47448e09","abstract_canon_sha256":"9767609802cd55107fe0653dc2d3fe47ebaa35dd66fad8d975f93d148932a8dd"},"schema_version":"1.0"},"canonical_sha256":"bce0ac991565cb6fff7022d2079a4ee8926bdada4d3604e48a98ff8d229835d4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:03.041295Z","signature_b64":"ig3Iy4ktZBgJRVTAguCbEB24x9HnFuPEVuBsM97vD7slriJGeGQqydEOBpK4XDyBCh40jRYRZ5/Z6bk40In/Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bce0ac991565cb6fff7022d2079a4ee8926bdada4d3604e48a98ff8d229835d4","last_reissued_at":"2026-05-18T04:19:03.040637Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:03.040637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.6294","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:19:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EIPhnvT/MBQ+WkIovoyW37DtcbpCrh0oQJIb8zItJGZlSjK08yIDzKRgxTzJjU6aQQRukbFXySPgxVOY5SqqDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:14:05.347746Z"},"content_sha256":"f540505b0a4596ea44485b620e703879af2fe9199ec947dd05bb6803deb3a7b8","schema_version":"1.0","event_id":"sha256:f540505b0a4596ea44485b620e703879af2fe9199ec947dd05bb6803deb3a7b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:XTQKZGIVMXFW773QELJAPGSO5C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accurate QCD predictions for new variables to study dilepton transverse momentum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Andrea Banfi, Lee Tomlinson, Mrinal Dasgupta, Simone Marzani","submitted_at":"2011-06-30T16:30:03Z","abstract_excerpt":"We report on the computation of the angle-between-leptons distribution in Drell-Yan processes. More precisely we study the recently introduced variable phi*, which provides us with a more accurate probe of the low Q_T domain of Z boson production at hadron colliders. Our theoretical prediction is obtained by matching a next-to-next-to leading logarithmic (NNLL) resummation to a fixed order calculation at next-to-leading order (NLO). We find that the result significantly differs from a pure fixed order calculation in a wide range of the observable we are interested in, clearly indicating the ne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.6294","kind":"arxiv","version":2},"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":"2026-05-18T04:19:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kp9miTgpSN4/x69j0aYy8iR+F+HWmO6didCmiL/uauPyCLjWKVaMLhxj99dybfKevhaEjGGrdSSWKh9ZF3d4Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:14:05.348124Z"},"content_sha256":"3107c27fa3e919c68fb188d58252e80f83a90dd5220b0ccbadf00333eec33242","schema_version":"1.0","event_id":"sha256:3107c27fa3e919c68fb188d58252e80f83a90dd5220b0ccbadf00333eec33242"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XTQKZGIVMXFW773QELJAPGSO5C/bundle.json","state_url":"https://pith.science/pith/XTQKZGIVMXFW773QELJAPGSO5C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XTQKZGIVMXFW773QELJAPGSO5C/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":"2026-05-25T17:14:05Z","links":{"resolver":"https://pith.science/pith/XTQKZGIVMXFW773QELJAPGSO5C","bundle":"https://pith.science/pith/XTQKZGIVMXFW773QELJAPGSO5C/bundle.json","state":"https://pith.science/pith/XTQKZGIVMXFW773QELJAPGSO5C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XTQKZGIVMXFW773QELJAPGSO5C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:XTQKZGIVMXFW773QELJAPGSO5C","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":"9767609802cd55107fe0653dc2d3fe47ebaa35dd66fad8d975f93d148932a8dd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-06-30T16:30:03Z","title_canon_sha256":"682215b7138663dd32f7ee5fd3d30e71817d93c6ead89c863111cb6d47448e09"},"schema_version":"1.0","source":{"id":"1106.6294","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.6294","created_at":"2026-05-18T04:19:03Z"},{"alias_kind":"arxiv_version","alias_value":"1106.6294v2","created_at":"2026-05-18T04:19:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.6294","created_at":"2026-05-18T04:19:03Z"},{"alias_kind":"pith_short_12","alias_value":"XTQKZGIVMXFW","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"XTQKZGIVMXFW773Q","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"XTQKZGIV","created_at":"2026-05-18T12:26:47Z"}],"graph_snapshots":[{"event_id":"sha256:3107c27fa3e919c68fb188d58252e80f83a90dd5220b0ccbadf00333eec33242","target":"graph","created_at":"2026-05-18T04:19:03Z","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":"We report on the computation of the angle-between-leptons distribution in Drell-Yan processes. More precisely we study the recently introduced variable phi*, which provides us with a more accurate probe of the low Q_T domain of Z boson production at hadron colliders. Our theoretical prediction is obtained by matching a next-to-next-to leading logarithmic (NNLL) resummation to a fixed order calculation at next-to-leading order (NLO). We find that the result significantly differs from a pure fixed order calculation in a wide range of the observable we are interested in, clearly indicating the ne","authors_text":"Andrea Banfi, Lee Tomlinson, Mrinal Dasgupta, Simone Marzani","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-06-30T16:30:03Z","title":"Accurate QCD predictions for new variables to study dilepton transverse momentum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.6294","kind":"arxiv","version":2},"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:f540505b0a4596ea44485b620e703879af2fe9199ec947dd05bb6803deb3a7b8","target":"record","created_at":"2026-05-18T04:19:03Z","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":"9767609802cd55107fe0653dc2d3fe47ebaa35dd66fad8d975f93d148932a8dd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-06-30T16:30:03Z","title_canon_sha256":"682215b7138663dd32f7ee5fd3d30e71817d93c6ead89c863111cb6d47448e09"},"schema_version":"1.0","source":{"id":"1106.6294","kind":"arxiv","version":2}},"canonical_sha256":"bce0ac991565cb6fff7022d2079a4ee8926bdada4d3604e48a98ff8d229835d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bce0ac991565cb6fff7022d2079a4ee8926bdada4d3604e48a98ff8d229835d4","first_computed_at":"2026-05-18T04:19:03.040637Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:19:03.040637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ig3Iy4ktZBgJRVTAguCbEB24x9HnFuPEVuBsM97vD7slriJGeGQqydEOBpK4XDyBCh40jRYRZ5/Z6bk40In/Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:19:03.041295Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.6294","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f540505b0a4596ea44485b620e703879af2fe9199ec947dd05bb6803deb3a7b8","sha256:3107c27fa3e919c68fb188d58252e80f83a90dd5220b0ccbadf00333eec33242"],"state_sha256":"f5555d88d1f14169fbd1a2d03410e86fe5ff97b3b8800868d309dc1b55698802"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9OS9Noc/Fk8F2Dkh1jn9Fvbqs4rIgmn0tjxemeq4tP63JnxuETpzXTmi8T5pTb85x3BREhYv36K7kbt4UMhUDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:14:05.351567Z","bundle_sha256":"66d75948c8db9472a7672bc362d6af5e22719e7da380a4d6378de70c6e11aebc"}}