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The Voynich Manuscript

Complete synthesis of the digital, cryptographic, geometric, biological, astronomical and audio research

Investigation of a possible coded or multi-modal structure in the manuscript.

No decoding established at this stage — every result below is exploratory
Full documents

Both complete PDF dossiers (31 and 38 pages), the source of this page, are available to download.

Executive Summary

A simple question, a systematic exploration

This research begins with a simple question: could the characters and illustrations of the Voynich Manuscript contain, in addition to their apparent textual form, a digital or informational structure that only becomes visible after transformation?

The study progressively explored several representations: text and glyphs, binary data, density, periodicity, audio signals, FSK, synchronization, ASCII, coordinates, DNA coding, ORFs, geometry, the golden ratio, spirals, astronomy, star groups, graphic comparison with modern "Light Language" systems, and a conceptual comparison with the Wow! Signal.

The main result is not a decoding. Several transformations produce regularities and patterns, but none currently provides a clear, reproducible and statistically validated message. The strongest next step is a controlled statistical protocol using a standardized Voynich corpus, systematic permutations and random control corpora preserving the same distributions.

Guiding principle: systematically distinguish what is observed, what is interpreted, and what remains hypothetical.
01 — Starting point

Corpus and Starting Material

The reference document used in this research is the PDF copy of the manuscript supplied for the study. The copy contains 209 pages. Automatic text extraction from the PDF is very limited because the pages are primarily scans; visual analysis is therefore essential.

Folios f115r/f115v were used as a privileged experimental area. In the studied copy, they correspond to pages 115 and 116 and show long blocks of text accompanied by marginal stars.

The research was subsequently extended to other folios, especially astronomical pages and folio f68r3, as well as global or semi-global processing of the corpus.

Why f115r / f115v? — These pages are particularly useful for a digital experiment because they contain a large amount of text, few central illustrations, and clearly visible marginal elements. They therefore allow the structure of the text to be tested without the large illustrations dominating the analysis.
Experimental montage resulting from transformations applied to f115/f116.
Fig. 1. Experimental montage resulting from transformations applied to f115/f116.
02 — Methodology

A chain of transformations, not a direct decoding

The approach consisted of successively transforming the same information in order to look for properties that would remain present despite a change of representation. Each transformation can nevertheless create artificial patterns: a visually attractive form is therefore not considered proof. The research systematically distinguishes exploratory results from established conclusions.

VOYNICH glyphs numerical values bits image / signal candidate decodings

Test families applied

Textual

Frequencies, word lengths, repetitions and positions.

Binary

Conversion to bits, reshaping, inversions, offsets and density.

Audio

Conversion of bits into FSK and spectral analysis.

ASCII

Grouping into bytes, offsets, inversion and text searches.

Biological

Conversion into four states A/C/G/T, 24 mappings and ORF searches.

Geometric

Coordinates, symmetries, circles, spirals and the golden ratio.

Astronomical

Stars, the Pleiades, celestial configurations and date searches.

Comparative

Cautious comparison with "Light Language" and reflection on the Wow! Signal.

03–16 — Experiments

Twelve avenues explored

Each avenue transforms the same raw information to look for a property that would survive the change of representation. A visually convincing pattern is never treated as proof: it is always checked against a random control.

03 · 04

Binary Transformation & Search for Periodicities

Exploratory — no demonstrated message

The first axis considers the manuscript as a sequence of symbols that can be converted into numbers and then into bits. Several conventions were tested because there is no independent reason to choose one unique character-to-number mapping.

Structures appear: bands, repetitions and density regions. However, these patterns are compatible with page layout, glyph repetition and the chosen representation. No obvious hidden message was recovered.

The binary sequence was then examined as a discrete series to look for repetitions or preferred frequencies, with a broader analysis across the manuscript's 209 pages. The result is strongly negative in the narrow sense: no single periodicity emerges as an indisputable signature of an external encoding. The experiment nevertheless supports examining the manuscript as a data sequence rather than only as a text.

Binary representation of the studied textual material.
Fig. 2. Binary representation of the studied textual material.
Reshaping the binary sequence at different widths.
Fig. 3. Reshaping the binary sequence at different widths.
Density analysis of binary states.
Fig. 4. Density analysis of binary states.
Scan of periodicities and recurrent structures across the corpus (209 pages).
Fig. 5. Scan of periodicities and recurrent structures across the corpus (209 pages).
Periodicity experiment using a signal-like representation.
Fig. 6. Periodicity experiment using a signal-like representation.
05

Geometric and Spatial Research

No sufficiently stable hidden drawing identified

Words and characters were converted into positions, lengths and values to test whether the spatial organization could generate a figure when the presumed meaning of the glyphs is removed.

About fifty pages were subjected to a search for regularity and symmetry. The highest scores remain mainly explainable by lines, margins and text blocks. No sufficiently stable hidden drawing was identified.

Rasterization based on word lengths.
Fig. 7. Rasterization based on word lengths.
Spatial representation of words and their lengths.
Fig. 8. Spatial representation of words and their lengths.
Geometric scan of a page sample using several reshaping widths.
Fig. 9. Geometric scan of a page sample using several reshaping widths.
06

Coordinates Derived from Binary Data

Irregular clouds/trajectories — no clear map

Binary groups (4 to 16 bits) were converted into X/Y coordinate pairs to look for a map, constellation or spiral that might emerge from the noise.

The resulting point clouds do not produce a clearly recognizable map, constellation or spiral. The main value of this branch is methodological: it provides useful negative controls for evaluating the other avenues.

Coordinates derived from f115/f116 data.
Fig. 10. Coordinates derived from f115/f116 data.
Coordinate scan from binary groups.
Fig. 11. Coordinate scan from binary groups.
Representation using bit groups and coordinates.
Fig. 12. Representation using bit groups and coordinates.
Image reshaping of bit groups (4 to 16 bits/group).
Fig. 13. Image reshaping of bit groups (4 to 16 bits/group).
07

FSK Audio Experiment

Technical demonstration — not a historical signal

A central idea in the research was to treat a binary sequence as temporal information. Two binary states can be represented by two distinct frequencies: this is the principle of FSK (Frequency Shift Keying).

An initial experimental construction used frequencies around 900 Hz and 1900 Hz. Several WAV/PCM and MP3 files were generated and examined using spectrograms.

In the research notes, frequency values were reported around 902.5 Hz and 1892.5 Hz, with a difference close to 990 Hz and a rate of approximately 87.5 bits/s. These values describe the experiment as constructed and analyzed; they do not prove that a historical radio signal was present in the manuscript.
Listen to the FSK signal derived from f115/f116
WAV/PCM converted to mono MP3, 44.1 kHz — two frequencies around 902.5 Hz and 1892.5 Hz.
Download the audio file (MP3)
Spectrogram of the audio signal derived from f115/f116.
Fig. 14. Spectrogram of the audio signal derived from f115/f116.
Spectrogram of the FSK experiment (Voynich vs shuffled control).
Fig. 15. Spectrogram of the FSK experiment (Voynich vs shuffled control).
Binary decoding representation of the FSK signal.
Fig. 16. Binary decoding representation of the FSK signal.
08

Synchronization and ASCII Search

No coherent message

After generating the signal, the bits were grouped into 8-bit bytes. Several offsets were tested, together with bit inversion, bit order reversal and several textual representations.

One experimental sequence obtained was:
Y..9n.92.A=.P.0..Qe0S...D.L..9..2..

This string contains printable ASCII characters, but it does not constitute a readable message. Broader searches were also performed using UTF-8, hexadecimal and Base64. Conclusion: no stable linguistic string was obtained — the result is exploratory rather than a decoding.

Methodological note — the "HELLO WORLD" control: during the broader research process, a separate binary control sequence was decoded as an ASCII example. Correctly encoded, it produces "HELLO WORLD!". This control validates the binary-to-ASCII chain itself; it was not extracted from the Voynich Manuscript, and the Voynich-derived FSK output above did not produce that message.
Scan of ASCII outputs (best printable sequences detected).
Fig. 17. Scan of ASCII outputs (best printable sequences detected).
ASCII coordinate tests across several offsets.
Fig. 18. ASCII coordinate tests across several offsets.
Coordinate trajectory derived from ASCII values.
Fig. 19. Coordinate trajectory derived from ASCII values.
09 · 10

DNA Hypothesis and ORF Search

Hypothesis — random comparison required

The next idea was to reduce the information to four states, allowing a natural correspondence with the four DNA bases: A, C, G and T. Mathematically, four states correspond to two bits. With four symbols there are 4! = 24 possible permutations; the different correspondences were compared, and one particular mapping, noted GACT, stood out on the studied data (max ORF = 583 codons).

An obtained excerpt does indeed resemble a biological sequence, for example GTCTCTTCAAGTGATATCCACATCCTCGCGGTCCAATGGATGGGCCAAT… However, such a resemblance is expected whenever an arbitrary sequence is converted into four letters.

The sequence was then examined for motifs such as ATG, reading frames and potentially long sequences, compared with shuffled sequences. The critical point: an ORF can occur by chance. For a biological hypothesis to become convincing, signatures would need to clearly exceed random distributions and reproduce across independent sections.

The DNA branch therefore remains an interesting experimental hypothesis, but it does not currently support a conclusion that a genome or real biological information is present.

Comparison of the 24 possible mappings to A/C/G/T.
Fig. 20. Comparison of the 24 possible mappings to A/C/G/T.
Result of the exploratory GACT mapping (max ORF = 583 codons).
Fig. 21. Result of the exploratory GACT mapping (max ORF = 583 codons).
Statistics for the exploratory DNA result — comparison to 5000 random mappings.
Fig. 22. Statistics for the exploratory DNA result — comparison to 5000 random mappings.
Attempted independent validation of the DNA signal on other folios.
Fig. 23. Attempted independent validation of the DNA signal on other folios.
Complementary test of the GACT mapping in a structured representation.
Fig. 24. Complementary test of the GACT mapping in a structured representation.
11

Golden Ratio and Spirals

Not demonstrated

Another line of inquiry looked for a proportion close to the golden ratio φ ≈ 1.618 in the manuscript's circular diagrams (the "Rosette").

Three prominent radii measured were approximately 29 px, 62 px and 78 px, giving ratios of about 2.138, 1.258 and 2.690 — they do not constitute a golden-ratio signature. The logarithmic fit performed on a blue motif was approximately r = 227.8 exp(−0.0122θ), with a factor per turn close to 0.926: clearly different from a classical golden-growth spiral.

Conclusion: the circular geometry is real and interesting, but the golden ratio was not demonstrated by these measurements.

Circular area studied for proportions (Voynich Rosette).
Fig. 25. Circular area studied for proportions (Voynich Rosette).
Radius measurements and tested ratios.
Fig. 26. Radius measurements and tested ratios.
Logarithmic spiral fit on the studied motif.
Fig. 27. Logarithmic spiral fit on the studied motif.
12

Astronomical Research

Serious avenue for further study

The astronomical branch is qualitatively different from the digital transformations: it relies on elements explicitly drawn in the manuscript. The celestial folios contain stars, circles and organizations that can be compared with configurations of the sky.

The seven-star group on f68r3 is a particularly interesting starting point for astronomical analysis. Precise identification of every star and dating of the drawing remain separate questions.

Exploratory astronomical calculations showed that there are historical dates on which the Moon can lie very close to the Pleiades region. Such a coincidence is interesting, but it is not sufficient to date the manuscript: several celestial objects must be compared simultaneously.

General view of the studied f68r3 folio.
Fig. 28. General view of the studied f68r3 folio.
Detail of the celestial diagram.
Fig. 29. Detail of the celestial diagram.
Experimental detection/segmentation of stellar elements.
Fig. 30. Experimental detection/segmentation of stellar elements.
Exploratory fit around the seven-star group traditionally associated with the Pleiades.
Fig. 31. Exploratory fit around the seven-star group traditionally associated with the Pleiades.
13

Comparison with "Light Language"

No linguistic correspondence

The comparison arose from a visual resemblance between some Voynich glyphs and modern alphabets presented under the name "Light Language": loops, hooks, spirals and repetitive forms.

The resemblance remains graphical. No Voynich → Light Language correspondence table has been found that decodes the text using a reproducible grammar and vocabulary. This branch must therefore remain separate from any historical conclusion.

Illustrative graphic used in the research dossier for the comparative discussion ("Light Language").
Fig. 32. Illustrative graphic used in the research dossier for the comparative discussion ("Light Language").
14

Hypothesis of a Scrambled Signal

Methodological lesson

The idea was to test whether information might be hidden by incorrect synchronization or an incorrect line width, like a scrambled image or signal. No stable content was recovered.

The experiment nevertheless highlighted an essential principle: strongly changing the representation of data can produce highly convincing patterns even when no message is actually present.

Video-scrambling-type representation experiment.
Fig. 33. Video-scrambling-type representation experiment.
Exploratory search for a natural carrier.
Fig. 34. Exploratory search for a natural carrier.
15

Reflection on the Wow! Signal

No demonstrated link

The comparison with the Wow! Signal is conceptual. The goal is not to claim a historical relationship, but to test a general idea: information can be encoded in a representation that resembles noise or a signal until the appropriate decoding method is applied.

No data from this research demonstrates that the manuscript contains the Wow! Signal or an extraterrestrial transmission. The comparison serves as a framework for thinking about coding, carriers, synchronization and weak-signal detection.

16

Hypothesis of a Non-Human or Extraterrestrial Origin

No evidence

The extraterrestrial hypothesis formed part of the initial questioning and partly explains the search for unconventional codes, signals, astronomical structures and multi-modal representations.

It cannot, however, be inferred from the current results. Even a future discovery of an unusual code would not, by itself, identify its origin. Independent evidence concerning the support, dating, technology, historical context or provenance would be required.

Cautionary rule: an unexplained code is not synonymous with an extraterrestrial origin.
17 — Summary

Results Summary

Line of inquiryObserved resultCurrent status
BinaryVisual regularities, bands and densitiesExploratory; no demonstrated message
PeriodicityLocal repetitions and structuresNo unique signature
FSKConstructible and analyzable audio signalTechnical demonstration, not historical signal
ASCIIPartial printable charactersNo coherent message
CoordinatesIrregular clouds/trajectoriesNo clear map
DNAA/C/G/T sequences and possible ORFsHypothesis; random comparison required
Golden ratioInconclusive measured ratiosNot demonstrated
SpiralNon-golden circular fitNot demonstrated
AstronomyReal celestial structures; Pleiades plausibleSerious avenue for further study
Light LanguageGraphical similaritiesNo linguistic correspondence
Wow! SignalConceptual analogyNo demonstrated link
Extraterrestrial originGeneral hypothesisNo evidence
18–19 — Takeaway

What is established, and what is not

What the research actually establishes

  • Digital transformations of the Voynich can reveal structures and regularities.
  • f115/f116 data can be transformed into binary and then into an audio signal.
  • A two-frequency FSK experiment can be constructed from a binary sequence.
  • A four-state conversion mechanically produces DNA-like sequences.
  • ORF-like motifs can appear, but must be compared with random sequences.
  • Astronomical representations form a distinct and particularly interesting branch.

What has not been demonstrated

  • The manuscript has not been demonstrated to be extraterrestrial.
  • No coherent ASCII message has been recovered.
  • No historical radio signal has been extracted from the manuscript.
  • The DNA sequence has not been demonstrated to be real biological information.
  • No link to the Wow! Signal has been established.
  • The golden ratio has not been confirmed by the measurements performed.
  • A complete celestial map has not been decoded.
  • "Light Language" has not been identified as the language of the manuscript.
20 — Next step

The Decisive Scientific Next Step

The next phase should move from pattern hunting to measuring improbability. The objective is no longer merely to find an image, sequence or correspondence, but to determine whether the result is statistically exceptional.

Recommended protocol

Statistical hypothesis adopted
The most useful formulation becomes: "Are the observed properties of the Voynich compatible with a text or symbol sequence having the same distributions, or do they present a statistically reproducible anomaly?" This formulation allows the linguistic, cryptographic, digital, biological and astronomical hypotheses to be compared objectively without selecting one in advance.
Reproducibility inventory — artifacts produced (21)
  • voynich_115_116_text_binary.png — binary representation of the text
  • voynich_115_116_binary_rewrap.png — binary reshaping
  • voynich_115_116_binary_density.png — binary density
  • voynich_115_116_binary_experiment_montage.png — binary experiment montage
  • voynich_209_pages_periodicites_recurrentes.png — periodicity analysis
  • voynich_50_pages_geometrie_scan.png — geometric scan
  • voynich_f115_116_spectrogramme_audio.png — audio spectrogram
  • voynich_FSK_spectrogramme.png — FSK spectrogram
  • voynich_FSK_decode_binaire.png — binary decoding
  • voynich_ascii_scan.png — ASCII search
  • voynich_ascii_coordonnees_8_offsets.png — ASCII coordinates
  • voynich_115_116_adn_24_mappings.png — 24 DNA mappings
  • voynich_115_116_adn_statistique.png — DNA statistics
  • rosette_nombre_or_mesures.png — golden-ratio measurements
  • rosette_test_spirale.png — spiral test
  • f68r3_big.png / f68r3crop.png / f68r3_detected.png — astronomical analysis
  • pleiades_fit.png — exploratory Pleiades fit

The audio files include a mono 44.1 kHz/16-bit PCM WAV version and several MP3/WAV variants used to check the robustness of the audio chain.

22 — Chronology

Research Chronology

Phase 1

Questioning the nature of the writing system and the possibility of unconventional coding.

Phase 2

Selection of f115/f116 as the experimental area.

Phase 3

Binary, raster, density and reshaping conversions.

Phase 4

Search for periodicities and recurrent structures.

Phase 5

Audio conversion and FSK experiment.

Phase 6

Synchronization, offsets, ASCII, UTF-8, hexadecimal and Base64.

Phase 7

Four-state transformation and DNA hypothesis.

Phase 8

ORF search and comparison with random sequences.

Phase 9

Geometric research, symmetries, circles, spirals and golden ratio.

Phase 10

Astronomical analysis of f68r3 and the Pleiades hypothesis.

Phase 11

Cautious comparison with Light Language and reflection on the Wow! Signal.

Phase 12

Construction of a statistical validation protocol.

23 — Conclusion

General Conclusion

The research has not yet decoded the Voynich Manuscript. It has, however, established an original experimental approach that treats the document as an information source capable of being represented in many different ways.

The binary, FSK, ASCII and DNA branches show that it is technically easy to produce alternative representations rich in patterns. This is both an opportunity and a danger: without statistical control, a coincidence can appear significant.

The astronomical branch deserves particular attention because it starts from elements explicitly drawn in the manuscript and allows external tests against real celestial positions. The DNA branch can also be retained as a coding experiment, provided it undergoes strict statistical validation.

The next objective should therefore be less spectacular but much more decisive: establish whether the observed anomalies are genuinely improbable under properly constructed null models.

In summary: the research has produced several signals of interest, but no decoding proof. The next step is reproducible statistical validation.
Collaborate

Let's analyze these leads together

I'm happy to share my results, graphics and methods with anyone who wants to challenge, reproduce or dig deeper into these avenues — in particular building a controlled statistical protocol (random corpora, permutations, correction for multiple testing).

What I can share

  • All figures and graphics produced during the research.
  • The scripts and conversion conventions (binary, FSK, DNA, geometric).
  • The generated audio files (WAV/MP3) from the FSK conversion.
  • An open discussion on the statistical validation protocol.
Eric GARCIA

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