OpenTechnical

OT-2026-000033613

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single 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-2026-000033613) never changes.

Identity and time

Publication numberOT-2026-000033613 · never reused
Internal UUID01a0ae75-a38f-7526-8933-d8e696646714 · 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-2026-000033613
StatusPUBLIC

Content hashes

Canonical text8b2d395990e0737efa92d7095000f3978fd28dcd714a2e47e8118fd50a947ce3
Markdownd6bbaf7ee02d22bc910e1ceb17f75edd2915e1bb19746b07bf203f1578ac832a
PDF
Publication page0b482b872227955e4c057503c239633afb89811080b53b959dd08f7bd881598c
Manifest93daf9124f8072caf40fe1b69ee138bb2952631de9a6d1c45046ed134f714439

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
SignaturevQPRJuBZKAXkXxJe5j7lk5ZGY7w9ncQR8Af63s2h6sXbBzs9aqnntSj1V30MTdmwKzVeuhlfuMUm/8yTlALOBg==
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

2026-09-17T11:31:35.197534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033613
observed 0b482b872227955e4c057503c239633a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:35.179516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033613/manifest.json
observed 93daf9124f8072caf40fe1b69ee138bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:35.161645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033613/publication.md
observed d6bbaf7ee02d22bc910e1ceb17f75edd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:35.143088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033613/publication.txt
observed 8b2d395990e0737efa92d7095000f397...
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.