{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:P3F4CDMRUYV5GMIKVTUSTNE2UG","short_pith_number":"pith:P3F4CDMR","schema_version":"1.0","canonical_sha256":"7ecbc10d91a62bd3310aace929b49aa189a34fc5019074d14dc295ae706b4a15","source":{"kind":"arxiv","id":"2107.12984","version":2},"attestation_state":"computed","paper":{"title":"Measurement of the groomed jet radius and momentum splitting fraction in pp and Pb$-$Pb collisions at $\\sqrt{s_{\\rm NN}} = 5.02$ TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"ALICE Collaboration","submitted_at":"2021-07-27T17:53:39Z","abstract_excerpt":"This article presents groomed jet substructure measurements in pp and Pb$-$Pb collisions at $\\sqrt{s_{\\rm NN}} = 5.02$ TeV with the ALICE detector. The Soft Drop grooming algorithm provides access to the hard parton splittings inside a jet by removing soft wide-angle radiation. We report the groomed jet momentum splitting fraction, $z_{\\rm g}$, and the (scaled) groomed jet radius, $\\theta_{\\rm g}$. Charged-particle jets are reconstructed at midrapidity using the anti-kT algorithm with resolution parameters $R = 0.2$ and $R = 0.4$. In heavy-ion collisions, the large underlying event poses a cha"},"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":"2107.12984","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2021-07-27T17:53:39Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"266b3cc5be480e4b1a3d7dc905b1436b2555ee82d08afb8330c15d3d4b27c280","abstract_canon_sha256":"ce4bfde6907da92d1ae0d75327337adebbc44d6e1e941bef624c9748bdf23c3f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:12:35.477006Z","signature_b64":"2+6xBln90fX7iWd65gcvzYDterJZlhwoWzvN2jh6VG/JRZPHFAKRtalBxmPHBPc2Lxvv6V/q3fzWCCDXUug7CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ecbc10d91a62bd3310aace929b49aa189a34fc5019074d14dc295ae706b4a15","last_reissued_at":"2026-07-05T04:12:35.476454Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:12:35.476454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of the groomed jet radius and momentum splitting fraction in pp and Pb$-$Pb collisions at $\\sqrt{s_{\\rm NN}} = 5.02$ TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"ALICE Collaboration","submitted_at":"2021-07-27T17:53:39Z","abstract_excerpt":"This article presents groomed jet substructure measurements in pp and Pb$-$Pb collisions at $\\sqrt{s_{\\rm NN}} = 5.02$ TeV with the ALICE detector. The Soft Drop grooming algorithm provides access to the hard parton splittings inside a jet by removing soft wide-angle radiation. We report the groomed jet momentum splitting fraction, $z_{\\rm g}$, and the (scaled) groomed jet radius, $\\theta_{\\rm g}$. Charged-particle jets are reconstructed at midrapidity using the anti-kT algorithm with resolution parameters $R = 0.2$ and $R = 0.4$. In heavy-ion collisions, the large underlying event poses a cha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.12984","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2107.12984/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2107.12984","created_at":"2026-07-05T04:12:35.476510+00:00"},{"alias_kind":"arxiv_version","alias_value":"2107.12984v2","created_at":"2026-07-05T04:12:35.476510+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.12984","created_at":"2026-07-05T04:12:35.476510+00:00"},{"alias_kind":"pith_short_12","alias_value":"P3F4CDMRUYV5","created_at":"2026-07-05T04:12:35.476510+00:00"},{"alias_kind":"pith_short_16","alias_value":"P3F4CDMRUYV5GMIK","created_at":"2026-07-05T04:12:35.476510+00:00"},{"alias_kind":"pith_short_8","alias_value":"P3F4CDMR","created_at":"2026-07-05T04:12:35.476510+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.17760","citing_title":"Measurement of isolated photon plus two-jet correlations in Pb+Pb and $pp$ collisions at 5.02 TeV with ATLAS","ref_index":19,"is_internal_anchor":false},{"citing_arxiv_id":"2511.04005","citing_title":"Validating a Machine Learning Approach to Identify Quenched Jets in Heavy-Ion Collisions","ref_index":29,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/P3F4CDMRUYV5GMIKVTUSTNE2UG","json":"https://pith.science/pith/P3F4CDMRUYV5GMIKVTUSTNE2UG.json","graph_json":"https://pith.science/api/pith-number/P3F4CDMRUYV5GMIKVTUSTNE2UG/graph.json","events_json":"https://pith.science/api/pith-number/P3F4CDMRUYV5GMIKVTUSTNE2UG/events.json","paper":"https://pith.science/paper/P3F4CDMR"},"agent_actions":{"view_html":"https://pith.science/pith/P3F4CDMRUYV5GMIKVTUSTNE2UG","download_json":"https://pith.science/pith/P3F4CDMRUYV5GMIKVTUSTNE2UG.json","view_paper":"https://pith.science/paper/P3F4CDMR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2107.12984&json=true","fetch_graph":"https://pith.science/api/pith-number/P3F4CDMRUYV5GMIKVTUSTNE2UG/graph.json","fetch_events":"https://pith.science/api/pith-number/P3F4CDMRUYV5GMIKVTUSTNE2UG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P3F4CDMRUYV5GMIKVTUSTNE2UG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P3F4CDMRUYV5GMIKVTUSTNE2UG/action/storage_attestation","attest_author":"https://pith.science/pith/P3F4CDMRUYV5GMIKVTUSTNE2UG/action/author_attestation","sign_citation":"https://pith.science/pith/P3F4CDMRUYV5GMIKVTUSTNE2UG/action/citation_signature","submit_replication":"https://pith.science/pith/P3F4CDMRUYV5GMIKVTUSTNE2UG/action/replication_record"}},"created_at":"2026-07-05T04:12:35.476510+00:00","updated_at":"2026-07-05T04:12:35.476510+00:00"}