InkSight: Towards AI-Aided Historical Manuscript Analysis

Andrey Sakhovskiy, Ivan Ulitin, Emilia Bojarskaja, Vladimir Kokh, Ruslan Murtazin, Maxim Novopoltsev, Semen Budennyy


Abstract
Large-scale scientific research on historical documents — particularly medieval Arabic manuscripts — remains challenging due to the need for advanced paleographic and linguistic training, the large volume of hand-written materials, and the absence of assisting software. In this paper, we propose InkSight, the first end-to-end Arabic manuscript analysis tool for manuscript-based analytics and research hypothesis testing. InkSight integrates three key components: (i) an Optical Character Recognition (OCR) module utilizing a Large Visual Language Model (LVLM); (ii) a lightweight document indexing and information retrieval module that enables query-based evidence retrieval from book-length manuscripts; and (iii) a flexible Large Language Model (LLM) prompting interface factually grounded to the given manuscript via Retrieval-Augmented Generation (RAG). Empirical evaluation on the existing KITAB OCR benchmark and our in-house dataset of ancient Arabic manuscripts has revealed that historical research can be effectively supported using smaller fine-tuned LVLMs without relying on larger proprietary models. The live web demo for InkSight is available freely at: https://inksight.ru and the source code for InkSight is publicly available at Github: https://github.com/ds-hub-sochi/InkSight-tool.
Anthology ID:
2026.eacl-demo.20
Volume:
Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics (Volume 3: System Demonstrations)
Month:
March
Year:
2026
Address:
Rabat, Marocco
Editors:
Danilo Croce, Jochen Leidner, Nafise Sadat Moosavi
Venue:
EACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
271–281
Language:
URL:
https://preview.aclanthology.org/ingest-eacl/2026.eacl-demo.20/
DOI:
Bibkey:
Cite (ACL):
Andrey Sakhovskiy, Ivan Ulitin, Emilia Bojarskaja, Vladimir Kokh, Ruslan Murtazin, Maxim Novopoltsev, and Semen Budennyy. 2026. InkSight: Towards AI-Aided Historical Manuscript Analysis. In Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics (Volume 3: System Demonstrations), pages 271–281, Rabat, Marocco. Association for Computational Linguistics.
Cite (Informal):
InkSight: Towards AI-Aided Historical Manuscript Analysis (Sakhovskiy et al., EACL 2026)
Copy Citation:
PDF:
https://preview.aclanthology.org/ingest-eacl/2026.eacl-demo.20.pdf