OpenTechnical

OT-2026-000003183

Publication integrity record

Modular storage and display device

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000003183) never changes.

Identity and time

Publication numberOT-2026-000003183 · never reused
Internal UUID01a0a69a-6c4c-736c-8c1d-6875d21d2225 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:45:33.261264Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003183
StatusPUBLIC

Content hashes

Canonical text61ded2a9b000ebe5f688cca272047068a8a49d7613e2c423836910e49f67f768
Markdown6ab7e0a89eaa9e9800cd695f11babf09f0fe498220ee60f3df82a411a0af65cd
PDF
Publication page51047ed7ec6f3a17827ea9d3297d8405319a97431fe6ed71fa5ab6067997557a
Manifest472c59b0ee4cdbe2ceed8812231ba1c2f36df243d01373ca55bf1b659f2995aa

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturecF8h5g02tclb5Eab0LMBhUW2n3zSIlmGascJ74fDyiKY6uNCYbaRgJXDuGpsQT/FB2J/Cf6JbZaoim1UEphrCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:47:02Z
batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof
root 713cd89b73be422b38f7894d4fb6a755...

Independent retrieval

2026-09-15T19:50:05.104718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003183
observed 51047ed7ec6f3a17827ea9d3297d8405...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:05.075631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003183/manifest.json
observed 472c59b0ee4cdbe2ceed8812231ba1c2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:05.059468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003183/publication.txt
observed 61ded2a9b000ebe5f688cca272047068...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent