OpenTechnical

OT-2026-000036630

Publication integrity record

Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000036630) never changes.

Identity and time

Publication numberOT-2026-000036630 · never reused
Internal UUID01a0ae77-46e7-7c23-a5af-9113ce700ed2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036630
StatusPUBLIC

Content hashes

Canonical textf00d72c8fa9eb9094e9b7f0b9364f7534ed63ec1dc39d3dda8ba17281ed1513c
Markdownea0032a7e13941a7de54c8dda26d4c97265913e68fb239882446739967dff84b
PDF
Publication pagebfb578696f2da5b00963da8f68194c65d2910790e65bbc945b12468081a52bb5
Manifest7474d6aca72fe0fea4f97cddac64bcd83e3f21ad3e2a5084da13840676cef385

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
SignatureGAsILult2Yips6r6Cc8Z9kMKDgRfQ4dzhytmZTZBJqHFAP1ph7PzLTJ0isdNdC3jXesikpH2T//7baSq3gbhDA==
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

2026-09-17T11:25:58.456725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036630
observed bfb578696f2da5b00963da8f68194c65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:58.439887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036630/manifest.json
observed 7474d6aca72fe0fea4f97cddac64bcd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:58.422008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036630/publication.md
observed ea0032a7e13941a7de54c8dda26d4c97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:58.403776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036630/publication.txt
observed f00d72c8fa9eb9094e9b7f0b9364f753...
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.