Researchers have successfully read a complete, carbonized ancient Roman scroll from the city of Herculano using a combination of artificial intelligence and high-powered particle physics. The project, which involved scanning the fragile, heat-damaged artifact at the Laboratorio de Radiación Sincrotrón in Grenoble, France, allowed scientists to decipher a Greek text on Stoic ethics without physically unrolling the manuscript. This achievement, part of the 2023 Vesuvius Challenge, marks the first time an entire scroll from the site has been read since the collection was discovered in 1750.
Technological Breakthrough in Papyrology
The process to recover the text, identified as PHerc. 1667, involved three distinct technical phases. First, the carbonized blocks were scanned at the Grenoble facility using an X-ray beam significantly more powerful than medical imaging equipment, enabling the detection of paper layers thinner than a human hair. Once the data was captured, specialized software converted the circular images into a flat, digital strip measuring 1.5 meters in length. Finally, the team trained an artificial intelligence model to identify the texture and relief of ancient carbon-based ink, which remains invisible to standard X-ray technology.
Federica Nicolardi, a professor of Papyrology at the University of Naples Federico II who coordinated the team of paleógrafos, noted that the shift to digital analysis is a paradigm change for the field. By working exclusively with digital data, researchers can preserve the physical integrity of the originals, which are so fragile that human touch risks reducing them to ash.
Historical Significance of the Villa of the Papiros
The scroll was recovered from the Villa of the Papiros, an expansive estate near the Gulf of Naples once owned by the wealthy Piso family, who were political relatives of Julius Caesar. Historically, the site has been synonymous with the works of Philodemus of Gádara, an Epicurean philosopher whose teachings emphasized pleasure and pain management.
The discovery of a Stoic text within this Epicurean collection provides new insight into the intellectual habits of the Roman elite. Giovanni Indelli, president of the International Center for the Study of the Herculaneum Papyri (CISPE), stated that the presence of Stoicism in the villa suggests that aristocratic families actively collected the doctrines of their philosophical rivals to better debate and refute them.
Did You Know? The scrolls found in the Villa of the Papiros were carbonized by the same 79 d.C. eruption of Mount Vesuvius that buried the nearby city of Pompeya.
Expert Insight: The success of this project highlights a significant cultural bridge between the “move fast and break things” ethos of Silicon Valley and the cautious, preservation-focused methodology of the humanities. While the two fields initially clashed, the resulting collaboration suggests that large-scale algorithmic optimization can effectively serve historical research when balanced with the patience required for critical editing and interpretation.
Future Prospects for the Vesuvius Challenge
The project was bolstered by the Vesuvius Challenge, a 2023 initiative funded by Silicon Valley investor Nat Friedman. The challenge provided 1.8 million dollars in prize money to incentivize the development of algorithms capable of reading the scans, which were originally obtained by the University of Kentucky. Organizers have already announced plans for new awards in late 2026 and 2027. These future goals aim to incentivize the development of automated systems capable of fully unrolling and translating entire scrolls from the collection without manual intervention.
Frequently Asked Questions
Why couldn’t the scrolls be opened physically?
The heat from the eruption of Mount Vesuvius in 79 d.C. transformed the papyri into compact blocks of charcoal. These remains are extremely fragile, and any physical contact causes them to disintegrate into ash.
What is the significance of the text found in the scroll?
The scroll is a treatise on Stoic ethics. Its discovery in a library previously known for Epicurean texts suggests that the Roman aristocracy maintained diverse philosophical collections to facilitate intellectual and political debates against their ideological opponents.
How did the researchers overcome the invisibility of the ink?
Standard X-rays cannot detect the carbon-based ink used in antiquity. Researchers solved this by training an AI model to recognize the subtle relief and texture differences between the ink and the surrounding carbonized papyrus on the digital scans.
What other ancient secrets might be revealed as these digital techniques become more automated?
Worth a look
