OpenTechnical

OT-2026-000006062

Publication integrity record

Vacuum cup gripper, four outlet manifold, pump fed, pulsed blow off before 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-2026-000006062) never changes.

Identity and time

Publication numberOT-2026-000006062 · never reused
Internal UUID01a0a94e-138a-7dae-ae6f-e8654c32d395 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:21:01.452833Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006062
StatusPUBLIC

Content hashes

Canonical texta8b88e08857018117f7a18aef704ce94c33179f3a2b95eefc27885d7306881a8
Markdown2fae70960f664cddd72c7530b1936c4d64afee3e01c1c3c46ec138486c0c29dc
PDF
Publication page88d3d0fe91859502c168e0e0836aadf17184a988d2be452fa14e1df0f8d20ca1
Manifeste7be6683d03650d7d82937dd940b1c896c4f2008411ed00921993339e3ff16e0

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
SignatureMu70IgxvoSRRojjoV7ZHoB0hNySJ17r7fRBeglilCmH25z9jT8hF9Oxj09nMhlV3HlvEN2Q+wUuGXu8rTnuTBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:30:31.712898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006062
observed 88d3d0fe91859502c168e0e0836aadf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:31.699083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006062/manifest.json
observed e7be6683d03650d7d82937dd940b1c89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:31.685728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006062/publication.md
observed 2fae70960f664cddd72c7530b1936c4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:31.668695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006062/publication.txt
observed a8b88e08857018117f7a18aef704ce94...
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.