OpenTechnical

OT-2026-000094073

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000094073) never changes.

Identity and time

Publication numberOT-2026-000094073 · never reused
Internal UUID01a0ae9e-92ca-7aac-92db-9350165c793c · 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-2026-000094073
StatusPUBLIC

Content hashes

Canonical text8317025c0fed114aa6db259862b3d88347fcd6e4c0d6924273c2e2e197087801
Markdown5fff823bc8bc8f84bb54c85c2de8d1dee4a822ad1f6d60a8be68fce8293d02b1
PDF
Publication page01b2365abf3f8595c33d3feb61ff0a0bbddf5b7c70634b022c1ee3120fe8e30b
Manifest55b1d12e689508ec22aab862f260562116c65b32c7229214ef3ad71ff6c1f3c2

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
SignatureotFWxLu/SyfuoyrEqYbYxQkSllKYJDoAYPQS0RazuGke/A8eyxraltyS9Cemy7DlJwwD7M4PaJqFUhEQ8RlnCg==
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

2026-09-17T09:38:30.068059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094073
observed 01b2365abf3f8595c33d3feb61ff0a0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:30.050048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094073/manifest.json
observed 55b1d12e689508ec22aab862f2605621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:30.028362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094073/publication.md
observed 5fff823bc8bc8f84bb54c85c2de8d1de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:30.011184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094073/publication.txt
observed 8317025c0fed114aa6db259862b3d883...
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.