OpenTechnical

OT-2026-000015166

Publication integrity record

Foam pad vacuum gripper, two stage ejector, supply line 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-2026-000015166) never changes.

Identity and time

Publication numberOT-2026-000015166 · never reused
Internal UUID01a0ae6d-ef47-7e55-93cb-9468bebe5f02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:55.421510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015166
StatusPUBLIC

Content hashes

Canonical textb720b6a751c3065ff853f9bb581a4fa7b0cf90377fce8f27544ede032f0fff26
Markdowneadfaa184cba887479f1a4c572a805381123ace73ab3755649c4eae1e66f5576
PDF
Publication pagebae5573b589643bb0f8513d38c8903783761cef721289b16b4cf9c86a5ed2260
Manifest5d106859ab4a033866cf4dbd732bf57ffa012fbbb3978c05a101c86fa3a5ab8a

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
SignaturekaAgWGlwC+Fc+flaYL9fpSFgfcilNUE/SU0e7MvX/fTQT/Hdq2w8dTVJZzFFcahSTzas/9+29ohOxLSix+aDAA==
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

2026-09-17T12:05:46.922984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015166
observed bae5573b589643bb0f8513d38c890378...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:46.904228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015166/manifest.json
observed 5d106859ab4a033866cf4dbd732bf57f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:46.884116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015166/publication.md
observed eadfaa184cba887479f1a4c572a80538...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:46.865832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015166/publication.txt
observed b720b6a751c3065ff853f9bb581a4fa7...
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.