Destroyed Books, Ransomed Books, Mobile Books: The Early Crusades and the Fate of Tripoli’s Library
Bibliographic record
Abstract
This article explores the impact of the early Crusades on libraries in Greater Syria, with a particular focus on Tripoli's renowned House of Wisdom. After the city's Crusader conquest in 1109, this organisation's library disappears from historical sources. Modern scholarship has largely remained silent on this issue. However, popular modern accounts have filled this gap, suggesting the complete destruction of the library, especially the burning of its books. The discovery of a fragment from a Tripoli codex provides the first tangible evidence regarding the fate of the library's books. Textual and material analysis of the fragment indicates that it experienced multiple stages of capture and ransom, evidenced by damage and repairs, illustrating the complex trajectory of books during wartime across regions. The study advocates for a broader understanding of book history that emphasises mobility, ownership and survival, highlighting the resilience and persistent circulation of written artefacts during times of conflict.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.002 |
| Science and technology studies | 0.009 | 0.012 |
| Scholarly communication | 0.005 | 0.004 |
| Open science | 0.000 | 0.003 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.007 | 0.001 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".