OpenTechnical

OT-2026-000094105

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000094105) never changes.

Identity and time

Publication numberOT-2026-000094105 · never reused
Internal UUID01a0ae9e-92ca-74a7-9571-fb6a422e02d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094105
StatusPUBLIC

Content hashes

Canonical text0ffc264b397e2bdc6a9d2827b5fda5d582f18bc01fb31bb96f3b7d3dff58173d
Markdown78904cb79f458611aa0e3472053c680310de2251c7bd27e129fb5d118834061e
PDF
Publication paged2bedd70c2e4f8c04e24ef0761e9981e456db4eed0edb4f0e4f8410ffdb67fab
Manifest8d55056e1dfb75ffca08f851ad616a1198ab63714582d5dbe1d0122bb2862966

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
SignaturexUWeDWpOzm4wyJwfkYhX/hVRJ4RCJKGdixIw8Y/fFobrgw9XiJYiQTA/xqfTNYo7RzGtygmZf8wMmJ+CmmjiDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:32.638471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094105
observed d2bedd70c2e4f8c04e24ef0761e9981e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.618748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094105/manifest.json
observed 8d55056e1dfb75ffca08f851ad616a11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.602421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094105/publication.md
observed 78904cb79f458611aa0e3472053c6803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.586244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094105/publication.txt
observed 0ffc264b397e2bdc6a9d2827b5fda5d5...
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.