The story of
Tengri 137

CHAPTER I · THE TWENTY-THREE PAGES

A book written in three different puzzle languages

The book is not one cipher repeated twenty-three times. It changes method as the reader advances, turning the act of solving into a staged initiation.

“UPCOMING TEXTS ARE GENETICALLY ENCRYPTED … WHO HAS THE CORRECT GENETIC CODING WILL UNDERSTAND THIS TEXT. ALL OTHERS WILL FAIL.”

The claim is part instruction, part intimidation. It encourages a solver to interpret every later failure as evidence that the puzzle is more advanced, rather than evidence that a proposed method is wrong. That rhetorical mechanism becomes important when evaluating the years of biological speculation that followed.

What the solved pages actually say

The first sixteen pages build the project’s voice. They treat Tengri as an ancient source of writing and knowledge, contrast knowledge with faith, invoke many names for a sky god, and promise a destination reserved for one person. Their Old Turkic-looking signs are a substitution device, not evidence of an ancient language hidden in the book.

Pages 17–22 turn that voice into a manifesto. The recovered text declares a finite universe, calls human gods dangerous, denies God’s existence, describes civilisation as subject to a critical evolutionary limit, and promises an Eternal Library to a chosen reader. It then announces the “genetically encrypted” stage. The cipher authenticates that this is the author’s message; it does not authenticate the cosmology, biology, or promise.

The numerical theatre has a similarly concrete inventory. Four cubes point to Revelation 13:18, Ezra 2:13, 2 Chronicles 9:13, and 1 Kings 10:14; each is built around 666. Later pages turn circles, squares, Odin’s triple horn, the fine-structure constant, pi, phi, light speed, and Biblical lifespans into one private system. Page 16 explicitly folds Cicada 3301 into the performance through cubes summing to 3301, 3299, and 1033. These are designed constructions and references—not independently discovered physical laws.

Textual care. The preserved readings include a page-19 arithmetic/typesetting fault and a small number of word-spacing or letter-level variants in community copies. This dossier reports them as variants rather than silently smoothing them into a cleaner manifesto.

Source notes: pages 1–16 verification · pages 17–22 verification.

Inspect all 23 authenticated pages →

CHAPTER II · THE PUBLIC BREAKTHROUGH

The fractions give up their secret

The decisive 2017 breakthrough came from reader Klaus Tappeiner, with one line credited to Norbert Biermann and the work published through Klaus Schmeh’s cryptography column. The method was mechanical enough to reproduce and strange enough to fit the book’s chemical imagery.

The opening decimal sequence 43 77 25 63 87 76 37 22 80 63 43 37 92 22 72 maps to Tc Ir Mn Eu Fr Os Rb Ti Hg Eu Tc Rb U Ti Hf. Taking the first letter of each symbol yields TIME FOR THE TRUTH. The method unlocks pages 17–22 and can be independently recomputed from the printed arithmetic.

The resulting prose is not a neutral reward. It is a manifesto in the voice of designers of civilisation: they deny being gods, deny God’s existence, describe the universe as finite, warn that humanity has reached a critical limit, and promise access to knowledge for a biologically selected reader. Cipher validity authenticates the recovered text; it does not authenticate its claims.

CHAPTER III · PAGE 23

The rectangle that looked like an incantation

The same fraction method converts page 23 into eleven rows of fourteen letters. Ten rows are arithmetically pinned; row 9 admits five legal segmentations because its period has 30 digits rather than 28. The author later published the preferred matrix under a valid PGP signature, then published its horizontal mirror under the heading NOTHING IS RANDOM.

BURUMUTREFAMTU
NURESUTREGUMFA
YAPSUAZBEHIMLA
ZANRUAZBENOMBA
TOBIKOTLUBUMYO
SUNOKURGANOZYI
OKUZIKUFAUSIHE
YABEKANSABERHO
NAFERANSAHOTFE
KOREMORBIZUMRO
SUNAKIRFANEMBA

The two signed editions contain one disagreement. Arithmetic forces M at forward row 10, column 12; the author’s hand-mirrored publication prints N at the corresponding position. The signature proves who published the error, not that the error is correct.

What the author did—and did not—settle

Pages 21 and 22 announce a new stage and tell the reader to proceed through it, but they do not supply a genetic code table. The author subsequently signed both matrix orientations: the forward “first sequence” and a horizontal mirror headed NOTHING IS RANDOM. Neither signed statement declares one orientation correct, explains the nucleobase drawings, or names a final key.

That omission matters. On 2 May 2021, a now-recovered @666ab731 post published a BitClout/DeSo public key; the linked public profile calls itself 666ab731, points back to the account, and later that morning says, “Page 23 is not solved since 2016.” Its attached image redraws the original eleven fractions and five nucleobases, but supplies no marked base, key, traversal, or new plaintext. This is strong publication context, not a PGP identity bridge. The Turkish extraction below is therefore a serious investigator-derived result, not a signed author confirmation.

The Turkish plaintext hiding in the row beginnings

Take prefixes of length 2 2 2 3 2 3 3 2 2 2 3: BU · NU · YA · ZAN · TO · SUN · OKU · YA · NA · KO · SUN. They produce BUNU YAZAN TOSUN, OKUYANA KOSUN, an attested Turkish toilet rhyme. The same extraction survives the independently signed mirror edition. Among all 2,048 possible two/three-letter prefix assignments, it ranked first under the retained dictionary-aware model and was the only exact five-word result.

TOSUN means a young bull or steer and directly fits the account’s 2025 hint that Page 23 contains an animal name “but not the fox.” Row 7 also begins OKUZ—Turkish öküz, “ox”—which supports deliberate bovine construction. The semantic payload is therefore solved with high confidence; what remains unsigned is whether it is every layer or the final reward.

Years of amino-acid, codon, selenoprotein, classical cipher, transposition, binary, and language attacks have not produced an independently reproducible second plaintext. The page looks biological because it contains nucleobases and follows a “genetically encrypted” warning. That is motivation to test a model, not evidence that every biological model is valid.

Source note: Page-23 canonical data, model, controls, and limits.

Open the complete page-23 case file →

CHAPTER IV · WHAT THE MATRIX SURVIVED

Tests that made the mystery smaller

The 154 letters have attracted a decade of attractive theories. The record is more useful when it preserves the failures as carefully as the successes. These are not arguments from disbelief: each is a bounded test against a stated input and result.

The remaining dispute is now narrower. The Turkish row-initial sentence is the solved semantic payload. The corpus still lacks proof that the remaining 128 letters are pure filler or that the author intended no operation after the joke.

CHAPTER V · A SOUND FILE AND A HIDDEN PATH

The puzzle leaves the book

The forward matrix publication carried nuclear magic numbers—2, 8, 20, 28, 50, 82…—and a shortened link to a Dropbox folder. Inside were an MP3, its detached signature, and a signed sentence: “There is a hidden path in front of you. Find it and you will be rewarded.”

A fresh binary and OpenPGP audit fixes the provenance. The Downloads and repository copies are identical at 7,864,927 bytes (SHA-256 b424c155221cd62a5af23d33d68105dac72e0c41311d9ea57cc2901bc63134d7). Both the detached MP3 signature and the clearsigned note validate under fingerprint 2A2C0AD4ED1CAD8353A30056D152D6C5666AB731. The MP3 contains only one small ID3 artist field, a complete Xing/LAME stream, and no appended payload.

1. The signed MP3255.111837 seconds of gapless playback, 44.1 kHz stereo. Its spectrogram contains a private Instaudio URL—nothing more.
2. The lost WAVThe linked file consisted of variable-duration beep packets. The binary is now gone; only contemporary transcripts survive.
3. The base-9 correctionPacket lengths encode digits 0–8 in 16 ms steps. Contemporary notes calling it “octal” preserve an abandoned first hypothesis.
4. The readable warningThe raw 2,994-digit substitution assignment reads “LITTLE MIND KNOWS WHEN THE GATE IS OPEN.” A contemporary semantic emendation substitutes “BIRD,” which repairs a repeated-letter collision and fits the Twitter context, but the token pattern alone does not uniquely select that word. The stream ends with “END END END.”
5. The addressA 176-character A/x block, read as A=0 and x=1, becomes 22 bytes: 666666m7x6x5regc.onion.

The chain is unusually well witnessed: contemporary Cipherbrain comments, Reddit discoveries, Wikia copies, surviving images, and signed files agree on its meaningful payload. It also illustrates why chronology matters. The page-23 matrix was derived from fractions; the second audio file did not generate it. Those threads became conflated in later retellings.

Earlier contact route, secondary source. A 2017 Reddit post records that tengri137 [at] sigaintevyh2rzvw.onion disappeared from the account profile during a Sigaint outage. The local Wayback Quickstart separately preserves the claimed workflow of mailing Fine-structure constant, 1515009125 to that address. Neither record authenticates a reply, endpoint, or the post author’s speculation about the outage. Original Reddit post ↗

Source note: audio and onion-route verification.

Follow the audio route step by step →

CHAPTER VI · THE GATE OPENS

Two files waited behind the onion address

On 2 April 2017, a signed message announced: “The gate is open now.” A surviving tor2web screenshot shows an Apache directory listing with exactly two listed files, both staged on Pi Day at 15:09.

The real 137-shaped image

For nothingisrandom.txt, read each zero as one black bit and each non-zero digit as that many white bits. The result is exactly 23 × 137 = 3,151 pixels and matches the contemporary community bitmap row for row. Its upper portion reproduces the 1974 Arecibo message; the added region carries Tengri-specific material, including a re-encoding of matrix row 1.

The false 47 × 137 grid

themessage.txt does not fit 47 × 137: that rectangle holds 6,439 characters, nine fewer than the authenticated ciphertext. No header, footer, or padding explains the difference. The grid appears nowhere in the contemporary record and is a later back-projection of the genuine 23 × 137 bitmap onto the wrong file.

The structure that actually exists

Repeated sequences in themessage.txt align overwhelmingly at offsets divisible by four. A 2026 reproducible pass recovered the 4×4 Hill decryption matrix directly from the nothingisrandom.txt bitmap and produced coherent English across all 6,448 letters with no discarded characters. Independent control keys did not approach its word coverage. The bitmap is therefore a key artifact, not merely an Arecibo-themed decoration.

What remains inside the bitmap

The first 1,679 bits of the 23 × 137 image reproduce the 1974 Arecibo message exactly. The author-added area contributes 64 further rows, including a re-encoding of Page-23 row 1, a 4 × 4 Hill key, and two deliberately symmetric pictograms. The digit-to-bit rule is now fixed; the figures’ intended referents and a few smaller number blocks remain open. The result is a bounded mystery, not a blank cheque to project every matrix row into the image.

Evidence hierarchy matters here. The ciphertext is one of the strongest artifacts in the case because every letter is signed. The accompanying nothingisrandom.txt prose is weaker because only a typographically altered web reproduction survives.

CHAPTER VII · THE MESSAGE INSIDE THE BITMAP

The key was hiding in plain sight

For years, nothingisrandom.txt was treated as an Arecibo homage with a few Tengri additions. The 2026 reproducibility pass established a more precise role. Its digit string deterministically expands into a 23 × 137 bitmap: every 0 emits one black/one-bit pixel, while every non-zero digit emits that many white/zero-bit pixels. The 867 literal zeros and the non-zero digits summing to 2,284 yield exactly 3,151 pixels.

Inside that bitmap is a 4 × 4 number block. Used directly as a Hill-cipher decryption matrix over the 26-letter alphabet, it decrypts the complete signed themessage.txt—all 6,448 letters, in 1,612 four-letter blocks, without discarded characters. Repeated ciphertext n-grams independently align on offsets divisible by four, and random invertible keys do not approach the resulting English word coverage.

The result also resolves a persistent endpoint puzzle. The terminal sequence VISITBITLYAABBBCCCC parses as visit bit.ly/aabbbcccc. That working link leads to a Dropbox archive containing an ONION folder and knowledge.txt: a PGP-signed Tengri 137 note saying, “The last step is coming. Visit this place again!” It was the first, time-sensitive ending. A later signed message says nobody found its hint in time, closes that opportunity, and opens a second path at bit.ly/rendezvous137.

Historical cross-check. A 2017 Reddit user proposed this same matrix but did not execute the decryption. The modern result was obtained from ciphertext structure and controls before that contemporary proposal was compared.

Source note: cipher report, controls, hashes, and plaintext.

CHAPTER VIII · THE AUTHOR-ADDED FIGURES

Two deliberate shapes, not two decoded sentences

The author-added part of the bitmap contains two formerly unexamined pictogram regions. Their construction is measurable. Rows 84–100 are perfectly mirror-symmetric, forming an hourglass or double-cone with a narrow waist. Rows 111–129 are perfectly invariant under a 180-degree rotation but not reflection: a chiral, two-fold rotational object built from opposed arcs.

That proves deliberate geometry, not a literal picture-name or a text payload. Atomic-number window tests produced values within a density-matched random null and are rejected. “Bridge/throat” and “helix” were testable investigator hypotheses suggested by the manifesto, not decoded labels.

That comparison has now been run against author-signed later figures and arbitrary hourglass controls. The bridge/helix reading does not survive the pre-registered multiple-comparison threshold and is rejected as a decode. The figures' exact symmetry remains proven; their referents remain unknown.

Source note: bitmap reconstruction, geometry, and control results.

CHAPTER IX · CLAIMS, CORRECTIONS, AND THE KEY

The signature is real. The legends are not automatically real.

The evidentiary spine is an OpenPGP identity: key 0xD152D6C5666AB731, fingerprint 2A2C0AD4ED1CAD8353A30056D152D6C5666AB731, published under the names “Tengri 137” and “Tengri (137).” Good signatures bind specific bytes—the two book archives, matrix editions, MP3 material, later images, and the 6,448-letter ciphertext—to that key. They do not verify an alien origin, a named human operator, or the truth of any claim inside a signed message.

The publication trail is part of the evidence

The key was created in April 2016. The corpus verifies 19 good clearsigned author messages and four detached signatures over binaries, including the two book archives, the MP3, both matrix editions, the 6,448-letter ciphertext, and the 2017 rendezvous image. Four third-party certifications sit on the older Tengri (137) UID. Two are publicly recoverable and verify to the public UIDs Noah Mercitalis and Varol Tepecik; two issuer keys remain unrecovered. These records show that key holders certified a pseudonym, not who operated it. A small set of BAD-looking copies are documented truncations whose signature armor was copied intact while their body was shortened—not rival evidence.

Twitter posts, Pastebin messages, Imgur, a fan-made signature verifier, and short links to several Dropbox folders formed the distribution network. The normalized account annex preserves 95 recovered tweet bodies, four known tombstones, all ten author-linked Pastebins, and fifteen attached Twitter images locally; three late public-syndication recoveries, two April-2017 replies recovered from saved direct responses and corroborated by historical screenshots, and one Wayback-restored 2021 BitClout pointer are separately marked outside the immutable original discovery index. The MathEasySolutions replies document a separate public contest exchange, not a new cipher key. A 27 July 2026 exact-ID sweep of the four named gaps found no body in the former syndication endpoint, Wayback CDX, the time-nearest Common Crawl index, or Arquivo.pt; that is a bounded archive result, not proof that the posts were empty. The live profile reported 132 posts, so gaps are stated rather than hidden. The fan verifier embeds the genuine public key but explicitly says it is unaffiliated. An unrelated Cicada-flavoured PGP key and several copied messages are positively excluded from the Tengri evidence set.

Open the complete recovered tweet archive →

The point is not to strip the case of atmosphere. It is to preserve where the atmosphere came from. A colourful claim becomes part of the story only after its source, date, and relation to the signed record are known.

Source note: PGP artifact audit.

CHAPTER X · THE ATTRIBUTION QUESTION

Ali Kutlusoy: a documented public lead, not an attribution

Public records create a specific lead involving Ali Kutlusoy, but they do not identify the operator of the Tengri 137 key. No Tengri 137 PGP message names him, and no public cryptographic proof binds his accounts to that key. The material therefore remains a circumstantial public lead, not an authorship finding. The dossier does not publish private contact details, local research paths, or claims about a private person beyond public records.

Three live explanations

What would settle it

A conclusion needs an authenticated bridge: a Tengri-key signature referring to a public Kutlusoy-controlled account; a verifiable cross-signature; contemporaneous source material linking the identities; or an explicit, independently verifiable acknowledgement. Until then, “Ali Kutlusoy” belongs in the dossier as a named public lead with a circumstantial status, not in the verdict as established fact.

Source note: attribution status in the evidence ledger.

Public records: GitHub profile · Elektron Net repository · 2018 XRPuzzle coverage · contemporary Turkish coverage

CHAPTER XI · THE CROWD AROUND THE PUZZLE

The solution record was distributed across a disappearing web

No single forum solved Tengri 137. Cipherbrain became the de-facto solver chat; Reddit recorded discoveries, dead links, and speculative attacks; a deleted Wikia preserved working translations; Pastebin held signed payloads; blogs and videos carried partial reconstructions; Turkish, German, Russian, and other non-English channels added context. Many original hosts later vanished.

The research corpus reconstructs this distributed record in three layers. A chronological harvest preserves discovery order. Channel-based recon separates Reddit, archives, cryptography, audio, code hosts, and non-English sources. Fourteen high-value artifact topics were then independently reconstructed twice from deliberately disjoint source sets, diffed character by character, merged, and adversarially verified.

Where the public record lives

Four Cipherbrain articles and their 208 surviving comments supplied the early solver laboratory. The deleted Tengri 137 Wikia preserved the most complete community translation; its five recovered articles must be read with their revision history, not as author statements. The corpus also holds 265 Reddit submissions and 1,762 comment objects, archived forum threads, non-English material, blogs, video records, and raw Wayback captures.

There is no recovered Discord, IRC, Telegram, or Matrix log for Tengri 137. The contemporary community instead pointed to TorChat using the same string as the onion address, a peer-to-peer service with no server archive. This absence explains why later “Discord-era” lore is disproportionately hard to source—and why it should not be upgraded to history.

This matters because ARG history rewards confident retelling. A claim may be repeated for years without ever appearing in an author message. The corpus identifies several examples: the author never declared the mirrored matrix “correct”; the audio file did not decode into the matrix; the Mojave coordinates are not author-signed; and several impressive biological readings collapse under their own controls.

Source note: community and archive coverage.

CHAPTER XII · AFTER THE GATE

The project did not end in April 2017

A GOOD detached signature authenticates the November 2017 rendezvous137 image. It is not merely afterlife material: a signed post explicitly opens it as the replacement for the missed first path. Its timestamp resolves to Monday, 7 December 2037, 01:37:05 UTC. Other later images, account activity, a blockchain inscription, Vumarii writing, and documents titled around Uniqmos, a Time Loop Processor, compressed solar light, and a “Modern Politeia” extended the project’s aesthetic and ideology.

These later branches do not all carry the same weight. A signed publication is strong evidence of continuity under the key; a screenshot is evidence of what an account displayed; stylistic similarity is only circumstantial; a community transcript that has not been regenerated from pixels remains provisional.

Small signals that remain small

The post-2017 timeline also contains an “OMEGA DAY” image, a signed rendezvous image, a hex-to-base64 breadcrumb yielding Bennu, a Baatar Kerei video link, short philosophical replies, a concentrated-sunlight project, TLP posts, “Epochal Multiverse” prose, and Vumarii images. Some are authenticated as posts or files; most do not come with a reproducible puzzle operation. They are preserved as continuity evidence, not promoted into solutions by tone alone.

Source note: post-2017 activity record.

CHAPTER XIII · THE DOCUMENT TRAIL

What the later papers actually claim

The working repository contains a second body of material: later texts distributed with or associated with the Tengri 137 trail. They are useful evidence of recurring themes, but they are not experimental papers, product documentation, or proof that their technical claims work. Read as documents of a worldview, they are unusually revealing.

Editorial boundary. The dossier preserves these propositions because they explain the project’s language and later development. It does not promote them as established physics, engineering, medicine, or political science.

CHAPTER XIV · THE AUTONOMOUS AUDIT

One day of scraping became a test of the whole legend

The companion corpus was not assembled as a scrapbook. Its governing rule was adversarial: preserve exact bytes, reconstruct from independent channels, record disagreements, rerun computations, and prefer an honest gap to a plausible invention.

The investigation recovered signed artifacts, verified PGP signatures, rebuilt the page-23 arithmetic, measured its linguistic structure, reproduced the Arecibo bitmap, corrected the WAV encoding from octal to base 9, and audited claimed identities. The 2026 passes then proved the bitmap’s digit-to-bit rule, measured the two deliberately symmetric added figures, and reproduced a 4 × 4 Hill decryption of the entire signed themessage.txt.

The result is not a magical final key. It is something more useful: a sharply bounded case. We now know which bytes are authentic, which transformations reproduce, which stories entered later, which avenues are dead, and where a genuine discovery could still occur.

Enter the complete research corpus →