cff-version: 1.2.0 message: "If you use this white paper, please cite it as below." type: report title: "AI Visibility Retrieval Dynamics: Tiered Citation Platforms, Decay, and the Governance Gap in LLM Discoverability" version: "v1.0" doi: 10.5281/zenodo.17117353 date-released: 2025-09-14 url: https://doi.org/10.5281/zenodo.17117353 authors: - family-names: Sheals given-names: Paul orcid: https://orcid.org/0009-0006-2407-4612 affiliation: The AIVO Standard™ - family-names: de Rosen given-names: Tim affiliation: The AIVO Standard™ repository-artifact: https://github.com/pjsheals/aivo-retrieval-dynamics keywords: - AI Visibility - AIVO Standard - PSOS - Prompt-Space Occupancy Score - Tier 1 citations - Wikidata - schema.org - DOIs - LLM - AI assistants - governance - audit - volatility - decay - GEO - AEO license: CC-BY-4.0 abstract: > This white paper presents findings from The AIVO Standard’s R&D program based on 100,000+ reverse-engineered prompts across industries and LLMs (ChatGPT, Gemini, Claude, Perplexity, Grok). It formalizes a tiered citation framework—Tier 1 (foundational/canonical), Tier 2 (industry validation), Tier 3 (topical/recency)—and shows that brands relying primarily on Tier 2/3 experience 40–60% month-on-month visibility volatility in AI assistants. The paper identifies a governance gap in current AI visibility tools (which report where brands appear now but do not measure durability, decay, risk, or causality) and introduces PSOS™ (Prompt-Space Occupancy Score) as a governance-grade KPI that weights visibility across tiers, adjusts for decay, and enables board-level reporting, benchmarking, and certification.