AI RESEARCH

PHBench: A Benchmark for Predicting Startup Series A Funding from Product Hunt Launch Signals

arXiv CS.LG

ArXi:2605.02974v1 Announce Type: cross Structured launch signals on Product Hunt contain statistically significant predictive information for Series A funding outcomes. We construct PHBench from 67,292 featured Product Hunt posts spanning 2019-2025, linked to Crunchbase funding records via deterministic domain matching, identifying 528 verified Series A raises within 18 months of launch (positive rate: 0.78