OpenTechnical

OT-2026-000068343

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000068343) never changes.

Identity and time

Publication numberOT-2026-000068343 · never reused
Internal UUID01a0ae90-2480-7128-a559-e90fb4da8c15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068343
StatusPUBLIC

Content hashes

Canonical textefee2238ff26c7e294dfe318cfafe91534d9ecd92ccc25767c31c0fd5229d6a9
Markdowne0629be97487e5fe73cce4405c9a0468ccea8f3fb86d8068df8147b38b820ba7
PDF
Publication pagef93db4e00c7371826a9aea91a1c21113b6baa492e05e47e4248713ddcbb7a693
Manifest0b268f7c0072c82b42899349ee5efb2ed63e3b3131863210430bf743a69df065

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
SignaturexkigIzhYWTQw+hk8jVu9ZJFTzZc7hkByUcNDpMpa5WEZ39nZjvM+2iKJffjaU21noWkvRVkpNNJUlMYsgv/wBg==
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

2026-09-17T10:29:23.260819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068343
observed f93db4e00c7371826a9aea91a1c21113...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:23.243445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068343/manifest.json
observed 0b268f7c0072c82b42899349ee5efb2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:23.224894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068343/publication.md
observed e0629be97487e5fe73cce4405c9a0468...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:23.207599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068343/publication.txt
observed efee2238ff26c7e294dfe318cfafe915...
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.