OpenTechnical

OT-2026-000051192

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000051192) never changes.

Identity and time

Publication numberOT-2026-000051192 · never reused
Internal UUID01a0ae83-273f-7922-827c-c9943522748e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051192
StatusPUBLIC

Content hashes

Canonical texta8b1a8141962a0db35da7a40d1c5909bc478790ef6216618821c64d734907464
Markdown38684132fe1e3fd1604ba45f76f1713d68af765b4e5cf109dc4d8e8905dbf3d6
PDF
Publication page85f68d7ef52b327211d402ff656ff38fbf958f01027d61e7f7138cbcf77ceea9
Manifestf7174ffdd2a3e79d21a28266787f581a91f1409e496aff7c15f791167b1440e5

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
SignatureY3pOS9vBW7f4mqksSzdZ7nlNZRyVZnlUJ3qPEoSu2ftAycxVaJEziq+vm/Wzk3RneOKRpPMO2lf/7sqrod3WAQ==
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

2026-09-17T10:58:58.237608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051192
observed 85f68d7ef52b327211d402ff656ff38f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:58.218359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051192/manifest.json
observed f7174ffdd2a3e79d21a28266787f581a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:58.200081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051192/publication.md
observed 38684132fe1e3fd1604ba45f76f1713d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:58.180771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051192/publication.txt
observed a8b1a8141962a0db35da7a40d1c5909b...
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.