OpenTechnical

OT-2026-000044416

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000044416) never changes.

Identity and time

Publication numberOT-2026-000044416 · never reused
Internal UUID01a0ae7c-39d7-709c-aefa-3073fdd9028c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044416
StatusPUBLIC

Content hashes

Canonical text4ac6861ef32f08d906bdf043919fb3f2602e279850a0c5199837ebdc918daf8f
Markdown730f73680250d12980de6568f416fc02bd2d6228a12a26e32f758dad813a287e
PDF
Publication page6d1276d1cb6c4456c4134980df53d9bb32b7c28735f158e500698d6e8a71a782
Manifest2af31af5ae1145a4e3a63235365a66eee8a70ee5107968ff218f40bcaf35ae09

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
SignatureW3LRKYeKLDjAa0mfUQ/h5QZ9ONQx8jD6vON8gPQXiVwTtXaMo6UaSR1LuizF62atfrs4EKOyheDQMHJKzb6oDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:30:42.561944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044416
observed 6d1276d1cb6c4456c4134980df53d9bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:42.544872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044416/manifest.json
observed 2af31af5ae1145a4e3a63235365a66ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:42.528988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044416/publication.md
observed 730f73680250d12980de6568f416fc02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:42.511592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044416/publication.txt
observed 4ac6861ef32f08d906bdf043919fb3f2...
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.