OpenTechnical

OT-2026-000008361

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, vented before set-down, on a tool changer

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-2026-000008361) never changes.

Identity and time

Publication numberOT-2026-000008361 · never reused
Internal UUID01a0ae6a-e469-703d-8300-1f1452ed93a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008361
StatusPUBLIC

Content hashes

Canonical textbad8306937e5e8e93417bc36b930aa40e973101d307a3a341611891061953fb5
Markdownd127fcdb9b77cf17d8969855523320abe83ea7fffb098f8055f61e05734f7480
PDF
Publication page3a09a576601f7d8a8b5c44bcb2a57d0f00df7c1121278fa495957daebb072f2c
Manifestb3555548dabb40e71dda5f4db67c714a1e8be716f5f7ea46755a625cbf13d0f0

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
SignatureUGYzlaLVBw9GnPw6cMx+o2nIsyBvTjVL0k/n85kCF+F58jw3e5Z2Ne2JPkgkvYGZ5riSVCfHtNoRvPuC70lLCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:11.014271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008361
observed 3a09a576601f7d8a8b5c44bcb2a57d0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:10.991253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008361/manifest.json
observed b3555548dabb40e71dda5f4db67c714a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:10.970790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008361/publication.md
observed d127fcdb9b77cf17d8969855523320ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:10.949749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008361/publication.txt
observed bad8306937e5e8e93417bc36b930aa40...
fetched by instance-3.rotem.ai from 34.69.0.72, 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

Custody packagePending Custody packages are produced weekly.