Original studies on AI citation behavior, platform grounding mechanics, and brand visibility across AI answer engines, published with full methodology, limitations, and sources.
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AI Citation Decay: A 53-Day Study of Citation Freshness in Bing's Grounding Index — Over 53 days, a B2B SaaS brand's AI citations grew, collapsed 99.9% overnight, sat at zero for two days, then recovered and stabilized at a new, higher plateau, all while organic search rankings and site health stayed unchanged throughout. (By Astiva AI Research Team · 16 min read · 2026-08-10)