OpenTechnical

OT-2026-000036681

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three 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-2026-000036681) never changes.

Identity and time

Publication numberOT-2026-000036681 · never reused
Internal UUID01a0ae77-46e8-7c2b-9595-3cd8b7a5bb67 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036681
StatusPUBLIC

Content hashes

Canonical text91778a5e36b762e60abeab1e84c49529c3cbe0439fe895adcd43a3eefe84efc0
Markdown969737b1ff93edd127c1c202073d2cfc7417ef1943dc5861de791006cccbc0c4
PDF
Publication page01541309818d5977154c741cc16da409d809e486941a742a5d735b44972cfc7f
Manifest6c968473444768af9372c62b843f581423c7c291efa278dc7d8961792f414daf

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
SignatureYENF4xCo2+KdKZn68IMJ47EM1Xvmd31Ff5OdgOnpuvdGPs+WBw1TB0VtsKLyuYtopvaVeE8akKKYPVOuVfpYBQ==
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

2026-09-17T11:26:02.226813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036681
observed 01541309818d5977154c741cc16da409...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:02.210506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036681/manifest.json
observed 6c968473444768af9372c62b843f5814...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:02.194714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036681/publication.md
observed 969737b1ff93edd127c1c202073d2cfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:02.177494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036681/publication.txt
observed 91778a5e36b762e60abeab1e84c49529...
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.