{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:L4MWA7M5NTD6YQSOPXTQLNMEUF","short_pith_number":"pith:L4MWA7M5","schema_version":"1.0","canonical_sha256":"5f19607d9d6cc7ec424e7de705b584a14b4f64d153988766b64d9e0b27ccddc0","source":{"kind":"arxiv","id":"2110.01624","version":1},"attestation_state":"computed","paper":{"title":"Positivity bounds in the Standard Model effective field theory beyond tree level","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Jose Santiago, Mikael Chala","submitted_at":"2021-10-04T18:00:01Z","abstract_excerpt":"Focusing on four-Higgs interactions, we analyse the robustness of tree-level-derived positivity bounds on Standard Model effective field theory (SMEFT) operators under quantum corrections. Among other results, we demonstrate that: (i) Even in the simplest extensions of the Standard Model, e.g. with one new scalar singlet or with a neutral triplet, some positivity bounds are strictly violated; (ii) the mixing of the dimension-eight operators under renormalisation, which we compute here for the first time, can drive them out of their positivity region; (iii) the running of the dimension-eight in"},"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":"2110.01624","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-10-04T18:00:01Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"91c1072b9cdbd45003f974b5bc5db2bc9fd9de1b370eba98e6a1568d18f759e0","abstract_canon_sha256":"0be738a84db04131a43b62915e89059957b2d27c8c04a3b4927387cf5523eed3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:35:38.373270Z","signature_b64":"6POprj0LlIbwKvceIhrRD5bKTJWv3DLiRYq7NakUNHkbYoDeB3n3aYY5tsOxD3TYEA5e/kN9jjIoMyTXiaq1DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f19607d9d6cc7ec424e7de705b584a14b4f64d153988766b64d9e0b27ccddc0","last_reissued_at":"2026-07-05T04:35:38.372756Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:35:38.372756Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Positivity bounds in the Standard Model effective field theory beyond tree level","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Jose Santiago, Mikael Chala","submitted_at":"2021-10-04T18:00:01Z","abstract_excerpt":"Focusing on four-Higgs interactions, we analyse the robustness of tree-level-derived positivity bounds on Standard Model effective field theory (SMEFT) operators under quantum corrections. Among other results, we demonstrate that: (i) Even in the simplest extensions of the Standard Model, e.g. with one new scalar singlet or with a neutral triplet, some positivity bounds are strictly violated; (ii) the mixing of the dimension-eight operators under renormalisation, which we compute here for the first time, can drive them out of their positivity region; (iii) the running of the dimension-eight in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.01624","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.01624/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":"2110.01624","created_at":"2026-07-05T04:35:38.372825+00:00"},{"alias_kind":"arxiv_version","alias_value":"2110.01624v1","created_at":"2026-07-05T04:35:38.372825+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.01624","created_at":"2026-07-05T04:35:38.372825+00:00"},{"alias_kind":"pith_short_12","alias_value":"L4MWA7M5NTD6","created_at":"2026-07-05T04:35:38.372825+00:00"},{"alias_kind":"pith_short_16","alias_value":"L4MWA7M5NTD6YQSO","created_at":"2026-07-05T04:35:38.372825+00:00"},{"alias_kind":"pith_short_8","alias_value":"L4MWA7M5","created_at":"2026-07-05T04:35:38.372825+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.19202","citing_title":"Renormalization of the SMEFT to Dimension Eight: Fermionic Interactions II","ref_index":75,"is_internal_anchor":false},{"citing_arxiv_id":"2512.13780","citing_title":"Positivity with Long-Range Interactions","ref_index":32,"is_internal_anchor":false},{"citing_arxiv_id":"2603.15755","citing_title":"Negative running of gravitational positivity","ref_index":86,"is_internal_anchor":false},{"citing_arxiv_id":"2604.00107","citing_title":"Full positivity bounds for anomalous quartic gauge couplings in SMEFT","ref_index":24,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/L4MWA7M5NTD6YQSOPXTQLNMEUF","json":"https://pith.science/pith/L4MWA7M5NTD6YQSOPXTQLNMEUF.json","graph_json":"https://pith.science/api/pith-number/L4MWA7M5NTD6YQSOPXTQLNMEUF/graph.json","events_json":"https://pith.science/api/pith-number/L4MWA7M5NTD6YQSOPXTQLNMEUF/events.json","paper":"https://pith.science/paper/L4MWA7M5"},"agent_actions":{"view_html":"https://pith.science/pith/L4MWA7M5NTD6YQSOPXTQLNMEUF","download_json":"https://pith.science/pith/L4MWA7M5NTD6YQSOPXTQLNMEUF.json","view_paper":"https://pith.science/paper/L4MWA7M5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2110.01624&json=true","fetch_graph":"https://pith.science/api/pith-number/L4MWA7M5NTD6YQSOPXTQLNMEUF/graph.json","fetch_events":"https://pith.science/api/pith-number/L4MWA7M5NTD6YQSOPXTQLNMEUF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L4MWA7M5NTD6YQSOPXTQLNMEUF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L4MWA7M5NTD6YQSOPXTQLNMEUF/action/storage_attestation","attest_author":"https://pith.science/pith/L4MWA7M5NTD6YQSOPXTQLNMEUF/action/author_attestation","sign_citation":"https://pith.science/pith/L4MWA7M5NTD6YQSOPXTQLNMEUF/action/citation_signature","submit_replication":"https://pith.science/pith/L4MWA7M5NTD6YQSOPXTQLNMEUF/action/replication_record"}},"created_at":"2026-07-05T04:35:38.372825+00:00","updated_at":"2026-07-05T04:35:38.372825+00:00"}