OpenTechnical

OT-2026-000002630

Publication integrity record

Robotic cell system for balancing a wheel and tire assembly

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-2026-000002630) never changes.

Identity and time

Publication numberOT-2026-000002630 · never reused
Internal UUID01a0a67d-d1b3-79bf-a9c4-972c5fb32a52 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:18.675817Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002630
StatusPUBLIC

Content hashes

Canonical texte643b50c1c1d7234d2750fd0188a4fd9292e5fd5b40d89043f3486848159219f
Markdown136a1bd49faa30225cf0f2a258fcb6c2d3922144fc794d904f164d80142fdc29
PDF
Publication page9ee1b7db20cf721f259451414b1cea75fedae47753bd9d3cf0ac59a0425c8905
Manifest447d879653ddb64108ca72849c0a4a221aefef4913655f6ee6c3c06297a572b1

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
SignatureE5jv8xHl4ueoBqvuw0kIX9uQoKqpoEiFVSoq5bsHNMUGZVNjl9YNnjiqVr87Py8/MyzgSF6Vft/PsxA/ffAaAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:30:23.173705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002630
observed 9ee1b7db20cf721f259451414b1cea75...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:23.136591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002630/manifest.json
observed 447d879653ddb64108ca72849c0a4a22...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:23.120643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002630/publication.txt
observed e643b50c1c1d7234d2750fd0188a4fd9...
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