{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:DTH7KIC3SEECX5J6LITAGSIN34","short_pith_number":"pith:DTH7KIC3","schema_version":"1.0","canonical_sha256":"1ccff5205b91082bf53e5a2603490ddf298a4c64effc1334230f35ef1e1fc976","source":{"kind":"arxiv","id":"1809.08562","version":2},"attestation_state":"computed","paper":{"title":"Precise predictions for $t\\bar{t}\\gamma/t\\bar{t}$ cross section ratios at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"G. Bevilacqua, H. B. Hartanto, M. Kraus, M. Worek, T. Weber","submitted_at":"2018-09-23T09:32:35Z","abstract_excerpt":"With the goal of increasing the precision of NLO QCD predictions for the $pp\\to t\\bar{t} \\gamma$ process in the di-lepton top quark decay channel we present theoretical predictions for the ${\\cal R}= \\sigma_{t\\bar{t}\\gamma}/\\sigma_{t\\bar{t}}$ cross section ratio. Results for the latter together with various differential cross section ratios are given for the LHC with the Run II energy of $\\sqrt{s} = 13$ TeV. Fully realistic NLO computations for $t\\bar{t}$ and $t\\bar{t}\\gamma$ production are employed. They are based on matrix elements for $e^+\\nu_e \\mu^- \\bar{\\nu}_\\mu b\\bar{b}$ and $e^+\\nu_e \\m"},"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":"1809.08562","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-23T09:32:35Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"039d0d6cf3a339f9ff345de7f51683758c405405fc5bf79117083cb671d03e6b","abstract_canon_sha256":"85708fd17c38f78e3080013e09610412b9c7f729f1233c8708abe17b61d6bdb5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:34.123208Z","signature_b64":"gLJekcvAFj4OG8mQRu5E+b+70vEkzcaq/WHF//B8ACt0iUhbuSguAhMmYHgHl0OE/9WKON6BkbghCgZtBmQUAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ccff5205b91082bf53e5a2603490ddf298a4c64effc1334230f35ef1e1fc976","last_reissued_at":"2026-05-17T23:55:34.122574Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:34.122574Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Precise predictions for $t\\bar{t}\\gamma/t\\bar{t}$ cross section ratios at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"G. Bevilacqua, H. B. Hartanto, M. Kraus, M. Worek, T. Weber","submitted_at":"2018-09-23T09:32:35Z","abstract_excerpt":"With the goal of increasing the precision of NLO QCD predictions for the $pp\\to t\\bar{t} \\gamma$ process in the di-lepton top quark decay channel we present theoretical predictions for the ${\\cal R}= \\sigma_{t\\bar{t}\\gamma}/\\sigma_{t\\bar{t}}$ cross section ratio. Results for the latter together with various differential cross section ratios are given for the LHC with the Run II energy of $\\sqrt{s} = 13$ TeV. Fully realistic NLO computations for $t\\bar{t}$ and $t\\bar{t}\\gamma$ production are employed. They are based on matrix elements for $e^+\\nu_e \\mu^- \\bar{\\nu}_\\mu b\\bar{b}$ and $e^+\\nu_e \\m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.08562","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1809.08562","created_at":"2026-05-17T23:55:34.122683+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.08562v2","created_at":"2026-05-17T23:55:34.122683+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.08562","created_at":"2026-05-17T23:55:34.122683+00:00"},{"alias_kind":"pith_short_12","alias_value":"DTH7KIC3SEEC","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_16","alias_value":"DTH7KIC3SEECX5J6","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_8","alias_value":"DTH7KIC3","created_at":"2026-05-18T12:32:19.392346+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2511.01995","citing_title":"Inclusive and differential measurements of the $\\mathrm{t\\bar{t}}\\gamma$ cross section and the $\\mathrm{t\\bar{t}}\\gamma$ / $\\mathrm{t\\bar{t}}$ cross section ratio in proton-proton collisions at $\\sqrt","ref_index":9,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DTH7KIC3SEECX5J6LITAGSIN34","json":"https://pith.science/pith/DTH7KIC3SEECX5J6LITAGSIN34.json","graph_json":"https://pith.science/api/pith-number/DTH7KIC3SEECX5J6LITAGSIN34/graph.json","events_json":"https://pith.science/api/pith-number/DTH7KIC3SEECX5J6LITAGSIN34/events.json","paper":"https://pith.science/paper/DTH7KIC3"},"agent_actions":{"view_html":"https://pith.science/pith/DTH7KIC3SEECX5J6LITAGSIN34","download_json":"https://pith.science/pith/DTH7KIC3SEECX5J6LITAGSIN34.json","view_paper":"https://pith.science/paper/DTH7KIC3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.08562&json=true","fetch_graph":"https://pith.science/api/pith-number/DTH7KIC3SEECX5J6LITAGSIN34/graph.json","fetch_events":"https://pith.science/api/pith-number/DTH7KIC3SEECX5J6LITAGSIN34/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DTH7KIC3SEECX5J6LITAGSIN34/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DTH7KIC3SEECX5J6LITAGSIN34/action/storage_attestation","attest_author":"https://pith.science/pith/DTH7KIC3SEECX5J6LITAGSIN34/action/author_attestation","sign_citation":"https://pith.science/pith/DTH7KIC3SEECX5J6LITAGSIN34/action/citation_signature","submit_replication":"https://pith.science/pith/DTH7KIC3SEECX5J6LITAGSIN34/action/replication_record"}},"created_at":"2026-05-17T23:55:34.122683+00:00","updated_at":"2026-05-17T23:55:34.122683+00:00"}