OpenTechnical

OT-2026-000034378

Publication integrity record

Six pad foam 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-2026-000034378) never changes.

Identity and time

Publication numberOT-2026-000034378 · never reused
Internal UUID01a0ae75-df0e-712f-930a-67eab6752fbd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034378
StatusPUBLIC

Content hashes

Canonical text6c8bd37a17e4b39e815946535cc2d441b170544362b02240953f81289cfaed78
Markdowncdcbeb464e6636f8e6256a482ab417bff15ecf76975bfc51c525280e856ee74c
PDF
Publication page4daf14a3d9bc72428e90da2030eed2fdb7881a1cfe60a72623f592eb7aaabffb
Manifest1904fffaadc6dbe117d26f0f175c569bf2bb64ee7f8d69bf914c8f03ee27b8b1

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
SignaturemKcRFYdKxN/JUqmCyDX/HBAvRFS1ozKzeQLo/IvuJndE0iYkwYK18dBbTLgdJxz4BfuL5PLbytbVxAuYslg3Ag==
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

2026-09-17T11:31:05.308930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034378
observed 4daf14a3d9bc72428e90da2030eed2fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:05.291172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034378/manifest.json
observed 1904fffaadc6dbe117d26f0f175c569b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:05.270899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034378/publication.md
observed cdcbeb464e6636f8e6256a482ab417bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:05.251484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034378/publication.txt
observed 6c8bd37a17e4b39e815946535cc2d441...
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.