OpenTechnical

OT-2026-000016338

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000016338) never changes.

Identity and time

Publication numberOT-2026-000016338 · never reused
Internal UUID01a0ae6e-2d12-7b88-adb4-fedb1b85d796 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016338
StatusPUBLIC

Content hashes

Canonical text18f85b0b44573a45798a4da1b6ad4e07e353902523dd237e9f2ee1a58f419728
Markdownbf8db38bbc0d06c9f7f70781000d7d41fa525df8531090c42aac4ef47827053f
PDF
Publication page484d9d2894e51668015bddac0c528655f858328c30788bcbed70cc7bc84183ab
Manifestbe2528cffce2475e5bbaf1fc06dca90ae9c54965aec11897961fb96ee5e5d0b7

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
Signature9lDxjLbMop9g+Kw2fKHKE0jlzMcbRyxL0wTaXen0yJDCeVgqI/2PJBvyPm/miZPwKeF+YIh/1S2CBqCz/byGAg==
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

2026-09-17T12:04:24.158797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016338
observed 484d9d2894e51668015bddac0c528655...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:24.141208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016338/manifest.json
observed be2528cffce2475e5bbaf1fc06dca90a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:24.124193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016338/publication.md
observed bf8db38bbc0d06c9f7f70781000d7d41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:24.104514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016338/publication.txt
observed 18f85b0b44573a45798a4da1b6ad4e07...
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.