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  4. PAiNT: Perspective-Aware AI Identity and Narrative Toolkit for Generating Labeled Digital Footprints

PAiNT: Perspective-Aware AI Identity and Narrative Toolkit for Generating Labeled Digital Footprints

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Author(s)
Shin, Jisung
•
Platnick, Daniel
•
Singh Chawla, Tanayjyot
•
Zhang, Li
•
Singh, Amardeep
•
Rahman, Kazi
•
Chandna, Arnav
•
Alirezaie, Marjan
•
Rahnama, Hossein
Date Issued
July 2, 2026
Journal
Data
Publisher
MDPI
Citation
Shin, J.; Platnick, D.; Singh Chawla, T.; Zhang, L.; Singh, A.; Rahman, K.; Chandna, A.; Alirezaie, M.; Rahnama, H. PAiNT: Perspective-Aware AI Identity and Narrative Toolkit for Generating Labeled Digital Footprints. Data 2026, 11, 163.
Version
Final published version
Abstract
Modeling a user’s evolving goals, values, and affect over time is central to perspective-aware AI, yet progress is bottlenecked by the lack of longitudinal data with ground-truth labels for the latent identity state. We introduce PAiNT (Perspective-Aware AI Identity and Narrative Toolkit), a generative framework that simulates long-horizon persona trajectories and emits corresponding multimodal artifacts with ontology-aligned labels of the latent identity state that produced them. PAiNT decouples identity dynamics from artifact generation via a typed Persona Matrix and Situation Graph, coordinated through a multi-agent loop with validation-gated transitions and bounded-window history conditioning. Across four personality archetypes, four backbone LLMs, and three architectural ablations, evaluated with a nine-metric suite calibrated on published longitudinal data, we find that (i) persona initialization produces a durable identity signal that persists above stochastic event noise; (ii) multi-agent orchestration and history conditioning govern distinct quality dimensions, with removal of either causing different failure modes; and (iii) a coherence frontier constrains the trade-off between temporal resolution and horizon, with substantial penalties at daily granularity. We release PAiNT and PAi-Bench, a human-validated benchmark of 1200 labeled multimodal artifacts.
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Creative Commons Attribution
https://creativecommons.org/licenses/by/4.0/
Persistent DSpace Link
https://dspace.mit.edu/handle/1721.1/170551
DOI of Published Version
https://doi.org/10.3390/data11070163
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