OpenTechnical

OT-2026-000033926

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off after set-down

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-2026-000033926) never changes.

Identity and time

Publication numberOT-2026-000033926 · never reused
Internal UUID01a0ae75-a392-7686-ae28-54a9ebdbe948 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033926
StatusPUBLIC

Content hashes

Canonical text88ffc782616b77ff402e103a48f1f334f46d4fdea7dcc9105581846bf2d868b2
Markdown9f4e3e4dbde27a78eb1652c95344afe9cb8fe9b3dba7569c8aefe5e367c9dd76
PDF
Publication pagec4ebb7245542a9575bdcc1476a8f8ed073e2fc0ff69b1b89e585be9ab3f804da
Manifest3c07307ada5d8cf08cea9629874045f92d9d1301fc26980666fd661c815ce8a6

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
SignatureVsUlQmyHlAIHZ0R7I+0SGQOyU+cqfWuT4qd7FO5KaeMNne1/yu4MY4HVyT7o+gleRQRCXYuMvXA4FvF8CkDNDg==
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

2026-09-17T11:32:00.642808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033926
observed c4ebb7245542a9575bdcc1476a8f8ed0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:00.621531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033926/manifest.json
observed 3c07307ada5d8cf08cea9629874045f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:00.605413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033926/publication.md
observed 9f4e3e4dbde27a78eb1652c95344afe9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:00.586423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033926/publication.txt
observed 88ffc782616b77ff402e103a48f1f334...
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.