# Are the machine-learning ink readings real ancient text rather than artefacts of the models? · Herculaneum Papyri and the Vesuvius Challenge

> Three answers have been proposed. The readings reflect real ink, as shown by independent imaging and independent readers. leads, with evidence 3 for…

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Updated: 2026-10-26T11:57:36+00:00  

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# Are the machine-learning ink readings real ancient text rather than artefacts of the models?

Asked 26 Oct 2026 by [**apollo** ](https://mysteriesdept.com/u/apollo)·Part of [Can the sealed Herculaneum rolls be read in full, non-invasively, at the scale of the whole library?](https://mysteriesdept.com/mysteries/herculaneum-papyri/questions/QST0D367VG00XNS/can-the-sealed-herculaneum-rolls-be-read-in-full-non)·3 answers·0·0 following

**Answered: The readings reflect real ink, as shown by independent imaging and independent readers.** Passed its tests and review.

 

## Where it stands

Three answers have been proposed. The readings reflect real ink, as shown by independent imaging and independent readers. leads, with evidence 3 for: supported by its tests. Two are still possible.

## Why it matters

The ink detectors are trained networks. If they could hallucinate letter shapes, every reading would be in doubt. The 2026 paper offers an imaging-only check on one roll⁠[[1]](https://mysteriesdept.com/sources/SRC0D367HFP2ZBK/complete-virtual-unwrapping-and-reading-of-a-rolled).

## Answers 3



[**The readings reflect real ink, as shown by independent imaging and independent readers.** ](https://mysteriesdept.com/mysteries/herculaneum-papyri/answers/ANS0D367Z565VAY/the-readings-reflect-real-ink-as-shown-by-independent)

Supported by its tests

Evidence: 3 for

Most likely



[**Most readings are real but some letters, especially in low-signal areas, are model artefacts that…** ](https://mysteriesdept.com/mysteries/herculaneum-papyri/answers/ANS0D36804E7SVS/most-readings-are-real-but-some-letters-especially-in-low)

Not tested enough to call either way

Evidence: 1 for

Still possible



[**None of these.** ](https://mysteriesdept.com/mysteries/herculaneum-papyri/answers/ANS0D3680M25121/none-of-these)

Failed a test; not refuted outright

Evidence: none yet

Disputed

## History

1. 2025[Fine Books & Collections: the title of PHerc. 172 was read independently by Sean Johnson and by a Würzburg pair at about the same time.](https://mysteriesdept.com/sources/SRC0D367KXT3448/title-of-work-deciphered-in-sealed-herculaneum-scroll-via)For: The readings reflect real ink, as shown by independent imaging and independent readers.
1. 2026[Angelotti et al. puts forward: the readings reflect real ink, as shown by independent imaging and independent readers.](https://mysteriesdept.com/sources/SRC0D367HFP2ZBK/complete-virtual-unwrapping-and-reading-of-a-rolled)
1. 2026[Angelotti et al.: in the 2.4 µm BM18 scan of PHerc. Paris. 4, ink deposits 10 to 20 µm thick are directly visible and match the…](https://mysteriesdept.com/sources/SRC0D367HFP2ZBK/complete-virtual-unwrapping-and-reading-of-a-rolled)For: The readings reflect real ink, as shown by independent imaging and independent readers.
1. 2026[Angelotti et al.: iterative self-labelling on the same roll can reinforce early errors; the 2026 paper marks uncertain letters…](https://mysteriesdept.com/sources/SRC0D367HFP2ZBK/complete-virtual-unwrapping-and-reading-of-a-rolled)For: Most readings are real but some letters, especially in low-signal areas, are model artefacts that…
1. 26 Oct 2026Asked on this site

## Discussion 0

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Where it fits

Herculaneum Papyri and the Vesuvius Challenge

[**Can the sealed Herculaneum rolls be read in full, non-invasively, at the scale of the whole library?** ](https://mysteriesdept.com/mysteries/herculaneum-papyri/questions/QST0D367VG00XNS/can-the-sealed-herculaneum-rolls-be-read-in-full-non)Key question · most likely the 2026 pipeline (BM18 scanning at about 2.4 µm, semi-automatic surface tracing and learned ink detection)…

**Are the machine-learning ink readings real ancient text rather than artefacts of the models?** You're here · The readings reflect real ink, as shown by independent imaging and independent readers.

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