OpenTechnical

OT-2026-000070160

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, vented before 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-2026-000070160) never changes.

Identity and time

Publication numberOT-2026-000070160 · never reused
Internal UUID01a0ae91-1862-74cc-84ff-aa096e3569d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070160
StatusPUBLIC

Content hashes

Canonical texte906334135a4a027a7651acd1dfb0f9720f699100238c27e77167b775e7675d5
Markdowned145cea28b436c461fcefef9429b8cc0a9c995774f66c2e71ff77dfbf5db116
PDF
Publication page546f55206f38ff6dc9e7f2fd13b3caf337aa6250a24ca1a01c45c4441aa3ec56
Manifest5c6590ec2f935a4da830508cf6b8735f20a76351e974a8f5e74b86a9052334bf

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
SignatureP8gmFs5mgL3KQ0wtijNuuq7bUUgs/SenSGG0y77gDANeuqaFsm1E6ppkimFDf6mX5XFgJQB1GJJq86W+N3vIDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:27:12.524311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070160
observed 546f55206f38ff6dc9e7f2fd13b3caf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:12.507840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070160/manifest.json
observed 5c6590ec2f935a4da830508cf6b8735f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:12.490657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070160/publication.md
observed ed145cea28b436c461fcefef9429b8cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:12.472988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070160/publication.txt
observed e906334135a4a027a7651acd1dfb0f97...
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.