AI begins to reveal 2,000-year-old scrolls carbonized by Vesuvius

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Using AI-driven virtual unrolling, researchers have started to read Herculaneum scrolls carbonized in AD 79, including a Stoic text on ethics, art and human behaviour.

AI begins to reveal 2,000-year-old scrolls carbonized by Vesuvius
Image credit: Live Science - Archaeology

Archaeological Deep Dive

According to reports, the Herculaneum scrolls that were carbonized by ash and intense heat during the eruption of Mount Vesuvius nearly 2,000 years ago and turned into black, fragile lumps can now be read virtually without being physically opened. This advance was achieved within the framework of the Vesuvius Challenge, which aims to decipher the scrolls preserved under layers of ash and tuff when Pompeii and Herculaneum were buried in AD 79 by using digital techniques.[1][2] The Vesuvius Challenge is described as an international research competition dedicated to reading, without damaging them, the carbonized papyri recovered from the library of a luxurious Roman villa at Herculaneum and brought to light in the 18th century. In the project, the rolls are subjected to high-resolution 3D X-ray scans, and AI models are used to detect letter shapes within these images. As a result, a roll known as PHerc. 1667 has been virtually unrolled, revealing a text of roughly 1.5 meters in length arranged in 20 columns.[3][4] According to sources, the deciphered text contains discussions of ethics, art and human behaviour framed within Stoic philosophy. However, there is not yet full scholarly consensus on the detailed content of the text, its precise date of composition or the identity of its possible author. Papyrologists stress that as more columns and additional rolls become legible, it will be possible to make more robust assessments of both the place of this work within ancient thought and the overall profile of the library.[1][4] Researchers note that although detailed results have so far been obtained from only a limited number of rolls, the methods being developed could be applied to hundreds of scrolls in the collection. The Herculaneum library is regarded as one of the very few ancient libraries from the Greco-Roman world to have survived almost in its entirety. For this reason, despite the time-consuming nature of scanning and AI analysis and the fact that not every roll has been preserved to the same degree, it is suggested that the findings could open up a new source base for the study of ancient philosophy, literature and book culture.[5][2]

Key Findings

  • The Herculaneum scrolls carbonized in the AD 79 eruption of Mount Vesuvius have been made readable using virtual techniques, without physically opening them.
  • The method developed within the Vesuvius Challenge analyses 3D X-ray scans of the rolls with AI to detect letters and words from otherwise invisible traces of ink.
  • One virtually unrolled scroll contains a text that discusses ethics, art and human behaviour in the context of Stoic philosophy.
  • From one readable roll, a text about 1.5 meters long, laid out in 20 columns, has been revealed, but assessments of the text’s detailed content and its possible author are not yet definitive.

Historical Context and Links to the Past

The collection of carbonized scrolls from Herculaneum was discovered in the library of an opulent villa during excavations in the 18th century at this Roman settlement on the Bay of Naples. Some of the scrolls were mechanically unrolled by early researchers and suffered significant damage, while hundreds of extremely fragile rolls remained stored and unread for centuries.[5][1] In recent years, 3D X-ray tomography and AI techniques have been tested on the Herculaneum rolls at a limited scale, attracting attention through pilot studies in which only individual words or short lines could be read. With the Vesuvius Challenge, these efforts have accelerated in the form of an international competition, and for the first time text sections approaching full-page continuity have been virtually opened. Researchers note that this approach could serve as a model not only for the Herculaneum scrolls but also for the future, non-destructive study of other organic written materials that have been damaged in similar ways.[2][6]

Archaeologist’s Note

The ability to virtually unroll and read the Herculaneum scrolls is being seen as an important turning point for both the study of ancient texts and the protection of cultural heritage. A library that for centuries was considered too risky to touch is gradually becoming accessible, expanding the possibilities for tracing ancient intellectual life through the texts of its own era. The emergence of new passages associated with Stoic philosophy in particular provides a basis for comparing debates previously known only from indirect sources with their original contexts. Researchers nevertheless caution that the current evidence is still fragmentary, and that rendering a text legible does not mean that its meaning and significance immediately become clear. They point out that attributions of authorship, the position of the text within ancient philosophy and interpretations of the intellectual profile of the Herculaneum library will gain strength only as more rolls are deciphered and the texts are studied comparatively. Despite the speed and scale advantages provided by AI, scholars underline that interpreting these results will remain a long-term scholarly process that demands expertise in classical philology, linguistics and historical context.[5][1]

Sources and Further Reading

  • [1] AI helps scholars read scroll buried when Vesuvius erupted in AD79 | Science | The Guardian. theguardian.com. Go to Original Source
  • [2] Scientists reveal secrets of ancient scrolls burned by Mount Vesuvius nearly 2,000 years ago. nbcnews.com. Go to Original Source
  • [3] Papyrus scroll burnt to a crisp during Vesuvius eruption deciphered with help of AI | CNN. cnn.com. Go to Original Source
  • [4] AI helps read papyrus scroll burnt to crisp during Vesuvius eruption | AI (artificial intelligence) | The Guardian. theguardian.com. Go to Original Source
  • [5] Inside the stunning recovery of the lost Herculaneum Scrolls | National Geographic. nationalgeographic.com. Go to Original Source
  • [6] News - Digital Restoration Initiative. www2.cs.uky.edu. Go to Original Source