Co-founder @ MagnoliaEd · Research Assistant @ The University of Southern Mississippi
I work on LLM memory and evaluation, and on how people interact with LLMs. I also build software. This is the plain version of spanthi.com.
B.S. Computer Science, USM Honors College, expected May 2028. Advised by Rabab Abdelfattah. Based in Hattiesburg, MS.
B.S. Computer Science, The University of Southern Mississippi, Honors College — Aug 2024 – May 2028 (expected)
GPA 4.0/4.0. Hattiesburg, MS.
@misc{panthi2026lapse,
title = {Memory Consolidation Flattens the Temporal Shape of User Facts},
author = {Panthi, Sugam and Yeamin, Muhaiminul and Luo, Siyan and Abdelfattah, Rabab},
year = {2026},
eprint = {2609.36457},
archivePrefix = {arXiv},
primaryClass = {cs.CL},
doi = {10.48550/arXiv.2609.36457},
url = {https://arxiv.org/abs/2609.36457}
} @misc{panthi2026seam,
title = {Can {LLMs} Separate Pasted Artifacts from User Speech? Absorption at Unmarked Prompt Seams},
author = {Panthi, Sugam and Yeamin, Muhaiminul and Abdelfattah, Rabab},
year = {2026},
eprint = {2610.04210},
archivePrefix = {arXiv},
primaryClass = {cs.CL},
doi = {10.48550/arXiv.2610.04210},
url = {https://arxiv.org/abs/2610.04210}
} @misc{panthi2026outcomemonitors,
title = {Outcome Monitors: Recovery Affordances for Silent Tool Failures},
author = {Panthi, Sugam and Abdelfattah, Rabab},
year = {2026},
eprint = {2608.19303},
archivePrefix = {arXiv},
primaryClass = {cs.AI},
doi = {10.48550/arXiv.2608.19303},
url = {https://arxiv.org/abs/2608.19303}
} @misc{panthi2026ragcompression,
title = {Compression Is Not Evaluation-Neutral: Fixed {RAG} Compression Can Distort Reader Comparisons},
author = {Panthi, Sugam and Abdelfattah, Rabab},
year = {2026},
eprint = {2606.21807},
archivePrefix = {arXiv},
primaryClass = {cs.CL},
doi = {10.48550/arXiv.2606.21807},
url = {https://arxiv.org/abs/2606.21807}
} @inproceedings{panthi2026memorytargets,
title = {Same Ranking, Different Winner: How Scoring Targets Shape {LLM} Memory Benchmarks},
author = {Panthi, Sugam and Abdelfattah, Rabab},
booktitle = {Findings of the Association for Computational Linguistics: EMNLP 2026},
year = {2026},
note = {To appear},
eprint = {2605.24060},
archivePrefix = {arXiv},
primaryClass = {cs.CL},
doi = {10.48550/arXiv.2605.24060},
url = {https://arxiv.org/abs/2605.24060}
}