OpenTechnical

OT-2026-000016160

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000016160) never changes.

Identity and time

Publication numberOT-2026-000016160 · never reused
Internal UUID01a0ae6e-2d10-7b6a-8af9-10c94820901d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016160
StatusPUBLIC

Content hashes

Canonical textb893c8b50a04f3f66c9c186cbe91ec335a25496527befd40a16c35b33882e0ce
Markdown3784ccf23168689aff59c062f08f84601e93aa28268cf3c63135d2a239437969
PDF
Publication page79d8e8cf71d0162497cc8aa533c3518e14f21ab8671d1c2188811b97c3ed30f9
Manifeste7d8bf5ba0e6ffb73de770bc8164db67c4b5a21da780f9b7fc1b881e8b1f4523

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
Signature4q+jltevAzya+MrVCE9vCf60Hkq495itJQKVW6XI5UBqSWG/mJm1yOVH0UIQYBnucAlNShUm0V0LDS3zQnd0Ag==
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

2026-09-17T12:03:36.266943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016160
observed 79d8e8cf71d0162497cc8aa533c3518e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:36.249734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016160/manifest.json
observed e7d8bf5ba0e6ffb73de770bc8164db67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:36.230497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016160/publication.md
observed 3784ccf23168689aff59c062f08f8460...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:36.171130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016160/publication.txt
observed b893c8b50a04f3f66c9c186cbe91ec33...
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.