Three conflicting metric sources must be reconciled before judging scientific strength. The BGPT author record lists h-index 1, 12 citations, 3 papers, and no affiliations β a nearly empty profile. In contrast, the top OpenAlex match (ORCID 0000-0002-1875-3268) reports 202 works, 18,592 citations, h-index 48, and at least five additional distinct "Haitao Yang" ORCID profiles carry h-indices of 26β33. BGPT infers β and the evidence corpus supports β that the supplied 19 papers cannot belong to one person: the aerogel review is funded by Hubei/Suizhou programs , the anti-CRISPR work by Tianjin NSFC grants, and the GO-origami robotics by Singapore NUS/MOE funding β incompatible institutional footprints. Attribution confidence is therefore high only for structural virology; materials, AI, and ecology papers are homonym-contaminated by default.
The 2020 spike (9,444 citations; 51% of lifetime total) reflects event-driven pandemic attention rather than steady influence: citations collapse to 84 (2025) and 5 (2026, partial year) while output remains 15β20 works/year .
The strongest-attributed record is exceptional. As first author, Yang solved the SARS-CoV main protease crystal structure and its inhibitor complex in 2003 β pre-pandemic foundational work that defined the dimeric protease architecture used by the field ever since , followed by first-author broad-spectrum inhibitor design across coronaviruses . In 2020 this trajectory converged: co-authorship on the SARS-CoV-2 Mpro structure and inhibitor discovery, the RdRp cryo-EM structure, and structure-based antiviral design . The 2026 anti-CRISPR preprint extends this mechanistic style: a 1.8 Γ crystal structure, three independent 100-ns MD trajectories, BLI Kd values with errors (0.58β1.16 nM upon Acr binding), loop-deletion and loop-swap chimeras, and replicated cell assays β methodologically rigorous for a non-peer-reviewed venue .
The 5-point spread (5β9) across mutually incompatible methods (crystallography vs GIS raster analysis vs RL systems) is itself evidence for multi-author contamination rather than one polymath. Where weaker papers exist, their flaws are documented: the quercetin dry-AMD study used n=3 mice per imaging group, a single dose in knockout animals, no mouse pharmacokinetics, and no safety or functional vision outcomes , and the electrocaloric paper estimated its headline β18.5 K effect indirectly via the Maxwell relation with no direct calorimetry, plus a thickness confound (200 vs 400 nm) between compared films . The UnityMAS-O preprint (likely a different author) reports large RL gains (code F1 0.255β0.686) but with best-after-RL point values and limited per-run statistics .
Disconfirmation: a verified ORCID-linked publication list placing the aerogel, AI, or ecology papers on ORCID 0000-0002-1875-3194... (any single profile) would refute the mixture hypothesis and force a single polymath interpretation; conversely, co-author-network clustering splitting the 18,592 citations into 2β4 components would confirm it. Hidden assumptions: I treat OpenAlex disambiguation as imperfect, the structural-virology attribution as anchored by the 2003 first-author PNAS paper, and BGPT quality scores as heuristic rather than peer-validated. Known unknowns: per-field normalized citation impact (the 2020 pandemic citation inflation is field-atypical), mentorship/leadership roles behind co-authorship positions, and whether the anti-CRISPR preprint survives peer review.
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