{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:4S4CDRFZW7NZIQBXUN4PNT7RNM","short_pith_number":"pith:4S4CDRFZ","schema_version":"1.0","canonical_sha256":"e4b821c4b9b7db944037a378f6cff16b05e6a6665486ef429936998d2fe0bc1b","source":{"kind":"arxiv","id":"1604.07828","version":1},"attestation_state":"computed","paper":{"title":"Models of 750 GeV quarkonium and the LHC excesses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ex"],"primary_cat":"hep-ph","authors_text":"Koichi Hamaguchi, Seng Pei Liew","submitted_at":"2016-04-26T20:00:06Z","abstract_excerpt":"We investigate models involving a vector-like quark X, which forms a 750 GeV bound state and reproduces the observed diphoton signals at the LHC, in connection with other excesses in the LHC data. An exotic hypercharge of -4/3 is required to fit the signal cross section, which indicates that there is additional particle(s) that mediates the decay of X in the full theory. We find that, introducing an SU(2) doublet vector-like quark of mass around 600 GeV in our UV-complete framework can accommodate not only the diphoton but also the on-Z excess (and potentially a slight excess in the monojet ev"},"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":"1604.07828","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-04-26T20:00:06Z","cross_cats_sorted":["astro-ph.CO","hep-ex"],"title_canon_sha256":"cfb22459ec1c72ed12c19bbfcfe5aed645b617ea0e8bbed8df4aef07f1c57e1f","abstract_canon_sha256":"64cad97c5988bee2c1a96760035101482c5d0185b0a7b6a1670eb0f1860ba36d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:41.731772Z","signature_b64":"m5rNJRTSflerOJaFo4yvDlUbKgliXN8pu819kY+75LnHipkkytie2eUySQv/wo4DvLh8AS6ByQeQJPTHvUE5CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4b821c4b9b7db944037a378f6cff16b05e6a6665486ef429936998d2fe0bc1b","last_reissued_at":"2026-05-18T01:08:41.731154Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:41.731154Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Models of 750 GeV quarkonium and the LHC excesses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ex"],"primary_cat":"hep-ph","authors_text":"Koichi Hamaguchi, Seng Pei Liew","submitted_at":"2016-04-26T20:00:06Z","abstract_excerpt":"We investigate models involving a vector-like quark X, which forms a 750 GeV bound state and reproduces the observed diphoton signals at the LHC, in connection with other excesses in the LHC data. An exotic hypercharge of -4/3 is required to fit the signal cross section, which indicates that there is additional particle(s) that mediates the decay of X in the full theory. We find that, introducing an SU(2) doublet vector-like quark of mass around 600 GeV in our UV-complete framework can accommodate not only the diphoton but also the on-Z excess (and potentially a slight excess in the monojet ev"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.07828","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":"1604.07828","created_at":"2026-05-18T01:08:41.731241+00:00"},{"alias_kind":"arxiv_version","alias_value":"1604.07828v1","created_at":"2026-05-18T01:08:41.731241+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.07828","created_at":"2026-05-18T01:08:41.731241+00:00"},{"alias_kind":"pith_short_12","alias_value":"4S4CDRFZW7NZ","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_16","alias_value":"4S4CDRFZW7NZIQBX","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_8","alias_value":"4S4CDRFZ","created_at":"2026-05-18T12:29:58.707656+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/4S4CDRFZW7NZIQBXUN4PNT7RNM","json":"https://pith.science/pith/4S4CDRFZW7NZIQBXUN4PNT7RNM.json","graph_json":"https://pith.science/api/pith-number/4S4CDRFZW7NZIQBXUN4PNT7RNM/graph.json","events_json":"https://pith.science/api/pith-number/4S4CDRFZW7NZIQBXUN4PNT7RNM/events.json","paper":"https://pith.science/paper/4S4CDRFZ"},"agent_actions":{"view_html":"https://pith.science/pith/4S4CDRFZW7NZIQBXUN4PNT7RNM","download_json":"https://pith.science/pith/4S4CDRFZW7NZIQBXUN4PNT7RNM.json","view_paper":"https://pith.science/paper/4S4CDRFZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1604.07828&json=true","fetch_graph":"https://pith.science/api/pith-number/4S4CDRFZW7NZIQBXUN4PNT7RNM/graph.json","fetch_events":"https://pith.science/api/pith-number/4S4CDRFZW7NZIQBXUN4PNT7RNM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4S4CDRFZW7NZIQBXUN4PNT7RNM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4S4CDRFZW7NZIQBXUN4PNT7RNM/action/storage_attestation","attest_author":"https://pith.science/pith/4S4CDRFZW7NZIQBXUN4PNT7RNM/action/author_attestation","sign_citation":"https://pith.science/pith/4S4CDRFZW7NZIQBXUN4PNT7RNM/action/citation_signature","submit_replication":"https://pith.science/pith/4S4CDRFZW7NZIQBXUN4PNT7RNM/action/replication_record"}},"created_at":"2026-05-18T01:08:41.731241+00:00","updated_at":"2026-05-18T01:08:41.731241+00:00"}