{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:TAI6IXDAUVUZ7JTXL3635CDVPO","short_pith_number":"pith:TAI6IXDA","schema_version":"1.0","canonical_sha256":"9811e45c60a5699fa6775efdbe88757b8c2f035eb6820d12261b312548f09738","source":{"kind":"arxiv","id":"1811.11048","version":1},"attestation_state":"computed","paper":{"title":"Probing CP nature of a mediator in associated production of dark matter with single top quark","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Charanjit K. Khosa, Genevieve Belanger, Rohini M. Godbole, Saurabh D. Rindani","submitted_at":"2018-11-27T15:17:15Z","abstract_excerpt":"We consider associated production of dark matter with single top quark, in a simplified dark matter model with spin-0 mediators. The produced top quark is polarized and the polarization depends on the CP of the mediator. We calculate both the cross-section and top polarization for these processes. We compute angular asymmetries which demonstrate the difference between the polarization expected for the scalar or pseudoscalar mediator. Both the cross section and top polarization are sensitive to the CP property of the mediator, depending on the mediator mass. We find that these polarization asym"},"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":"1811.11048","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-27T15:17:15Z","cross_cats_sorted":[],"title_canon_sha256":"7b8a41581853519aa2e7b1cc256dcd1ff3805c50b3f83dfa100a38cba50b62bc","abstract_canon_sha256":"1e8c25d350d795d43cfcc7185b423a1d9ab2c8d4aec2d78249c73859b7ad104b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:45.373487Z","signature_b64":"QL83ECee01TXTK9y4nrrTgfFslbG0JbvdCqsSP90BGRRTdrRmjMCp7hJkuxqCGcezDuiO6T23Zm9whuw1RiRBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9811e45c60a5699fa6775efdbe88757b8c2f035eb6820d12261b312548f09738","last_reissued_at":"2026-05-17T23:59:45.372903Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:45.372903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing CP nature of a mediator in associated production of dark matter with single top quark","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Charanjit K. Khosa, Genevieve Belanger, Rohini M. Godbole, Saurabh D. Rindani","submitted_at":"2018-11-27T15:17:15Z","abstract_excerpt":"We consider associated production of dark matter with single top quark, in a simplified dark matter model with spin-0 mediators. The produced top quark is polarized and the polarization depends on the CP of the mediator. We calculate both the cross-section and top polarization for these processes. We compute angular asymmetries which demonstrate the difference between the polarization expected for the scalar or pseudoscalar mediator. Both the cross section and top polarization are sensitive to the CP property of the mediator, depending on the mediator mass. We find that these polarization asym"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.11048","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":"1811.11048","created_at":"2026-05-17T23:59:45.373013+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.11048v1","created_at":"2026-05-17T23:59:45.373013+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.11048","created_at":"2026-05-17T23:59:45.373013+00:00"},{"alias_kind":"pith_short_12","alias_value":"TAI6IXDAUVUZ","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"TAI6IXDAUVUZ7JTX","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"TAI6IXDA","created_at":"2026-05-18T12:32:53.628368+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/TAI6IXDAUVUZ7JTXL3635CDVPO","json":"https://pith.science/pith/TAI6IXDAUVUZ7JTXL3635CDVPO.json","graph_json":"https://pith.science/api/pith-number/TAI6IXDAUVUZ7JTXL3635CDVPO/graph.json","events_json":"https://pith.science/api/pith-number/TAI6IXDAUVUZ7JTXL3635CDVPO/events.json","paper":"https://pith.science/paper/TAI6IXDA"},"agent_actions":{"view_html":"https://pith.science/pith/TAI6IXDAUVUZ7JTXL3635CDVPO","download_json":"https://pith.science/pith/TAI6IXDAUVUZ7JTXL3635CDVPO.json","view_paper":"https://pith.science/paper/TAI6IXDA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.11048&json=true","fetch_graph":"https://pith.science/api/pith-number/TAI6IXDAUVUZ7JTXL3635CDVPO/graph.json","fetch_events":"https://pith.science/api/pith-number/TAI6IXDAUVUZ7JTXL3635CDVPO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TAI6IXDAUVUZ7JTXL3635CDVPO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TAI6IXDAUVUZ7JTXL3635CDVPO/action/storage_attestation","attest_author":"https://pith.science/pith/TAI6IXDAUVUZ7JTXL3635CDVPO/action/author_attestation","sign_citation":"https://pith.science/pith/TAI6IXDAUVUZ7JTXL3635CDVPO/action/citation_signature","submit_replication":"https://pith.science/pith/TAI6IXDAUVUZ7JTXL3635CDVPO/action/replication_record"}},"created_at":"2026-05-17T23:59:45.373013+00:00","updated_at":"2026-05-17T23:59:45.373013+00:00"}