{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:UVYV6NAB4ST27KVEBKQC2DEXJN","short_pith_number":"pith:UVYV6NAB","schema_version":"1.0","canonical_sha256":"a5715f3401e4a7afaaa40aa02d0c974b58e02411287577d3e00482383b144ba1","source":{"kind":"arxiv","id":"2302.01283","version":2},"attestation_state":"computed","paper":{"title":"Observation of Single-Top-Quark Production in Association with a Photon Using the ATLAS Detector","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"ATLAS Collaboration","submitted_at":"2023-02-02T18:17:57Z","abstract_excerpt":"This Letter reports the observation of single top quarks produced together with a photon, which directly probes the electroweak coupling of the top quark. The analysis uses 139 fb$^{-1}$ of 13 TeV proton-proton collision data collected with the ATLAS detector at the Large Hadron Collider. Requiring a photon with transverse momentum larger than 20 GeV and within the detector acceptance, the fiducial cross section is measured to be 688 $\\pm$ 23 (stat.) $^{+75}_{-71}$ (syst.) fb, to be compared with the standard model prediction of 515 $^{+36}_{-42}$ fb at next-to-leading order in QCD."},"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":"2302.01283","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2023-02-02T18:17:57Z","cross_cats_sorted":[],"title_canon_sha256":"2c3a6a604775fee720a6cd3e9f6192e275078e3dea8c65e665fc07a567142c42","abstract_canon_sha256":"be071e6bccd285c36dcddeb55bc9cd86d7d5ae7d633dbd046a03141461553cd6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:12:15.967552Z","signature_b64":"w3TetOMaiy24PdY76ZI7xJf4kLJr6Q/0/gKd3hgEnQN3NDaqgn+nSn7i3CeEBvmMS2t4cLkspKC+JsW/KzZ1Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5715f3401e4a7afaaa40aa02d0c974b58e02411287577d3e00482383b144ba1","last_reissued_at":"2026-07-05T07:12:15.967071Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:12:15.967071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observation of Single-Top-Quark Production in Association with a Photon Using the ATLAS Detector","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"ATLAS Collaboration","submitted_at":"2023-02-02T18:17:57Z","abstract_excerpt":"This Letter reports the observation of single top quarks produced together with a photon, which directly probes the electroweak coupling of the top quark. The analysis uses 139 fb$^{-1}$ of 13 TeV proton-proton collision data collected with the ATLAS detector at the Large Hadron Collider. Requiring a photon with transverse momentum larger than 20 GeV and within the detector acceptance, the fiducial cross section is measured to be 688 $\\pm$ 23 (stat.) $^{+75}_{-71}$ (syst.) fb, to be compared with the standard model prediction of 515 $^{+36}_{-42}$ fb at next-to-leading order in QCD."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.01283","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/2302.01283/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":"2302.01283","created_at":"2026-07-05T07:12:15.967139+00:00"},{"alias_kind":"arxiv_version","alias_value":"2302.01283v2","created_at":"2026-07-05T07:12:15.967139+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.01283","created_at":"2026-07-05T07:12:15.967139+00:00"},{"alias_kind":"pith_short_12","alias_value":"UVYV6NAB4ST2","created_at":"2026-07-05T07:12:15.967139+00:00"},{"alias_kind":"pith_short_16","alias_value":"UVYV6NAB4ST27KVE","created_at":"2026-07-05T07:12:15.967139+00:00"},{"alias_kind":"pith_short_8","alias_value":"UVYV6NAB","created_at":"2026-07-05T07:12:15.967139+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2509.14070","citing_title":"Observation of $W^{+}W^{-}\\gamma$ production in $pp$ collisions at $\\sqrt{s}$ = 13 TeV with the ATLAS detector and constraints on anomalous quartic gauge-boson couplings","ref_index":62,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UVYV6NAB4ST27KVEBKQC2DEXJN","json":"https://pith.science/pith/UVYV6NAB4ST27KVEBKQC2DEXJN.json","graph_json":"https://pith.science/api/pith-number/UVYV6NAB4ST27KVEBKQC2DEXJN/graph.json","events_json":"https://pith.science/api/pith-number/UVYV6NAB4ST27KVEBKQC2DEXJN/events.json","paper":"https://pith.science/paper/UVYV6NAB"},"agent_actions":{"view_html":"https://pith.science/pith/UVYV6NAB4ST27KVEBKQC2DEXJN","download_json":"https://pith.science/pith/UVYV6NAB4ST27KVEBKQC2DEXJN.json","view_paper":"https://pith.science/paper/UVYV6NAB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2302.01283&json=true","fetch_graph":"https://pith.science/api/pith-number/UVYV6NAB4ST27KVEBKQC2DEXJN/graph.json","fetch_events":"https://pith.science/api/pith-number/UVYV6NAB4ST27KVEBKQC2DEXJN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UVYV6NAB4ST27KVEBKQC2DEXJN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UVYV6NAB4ST27KVEBKQC2DEXJN/action/storage_attestation","attest_author":"https://pith.science/pith/UVYV6NAB4ST27KVEBKQC2DEXJN/action/author_attestation","sign_citation":"https://pith.science/pith/UVYV6NAB4ST27KVEBKQC2DEXJN/action/citation_signature","submit_replication":"https://pith.science/pith/UVYV6NAB4ST27KVEBKQC2DEXJN/action/replication_record"}},"created_at":"2026-07-05T07:12:15.967139+00:00","updated_at":"2026-07-05T07:12:15.967139+00:00"}