OpenTechnical

OT-2026-000094179

Publication integrity record

Foam pad vacuum gripper, two zone face, three 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-2026-000094179) never changes.

Identity and time

Publication numberOT-2026-000094179 · never reused
Internal UUID01a0ae9e-92cb-7f2a-a226-774d0e8553ea · 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-2026-000094179
StatusPUBLIC

Content hashes

Canonical text1a33178b59bc11a4098517ae023f8ea286fa5a6406995260a65bcffbed249f0b
Markdownde3ac017f7a1009b7c24be6ec27e9db15f75058515c141c2fbc77f43bd337bb9
PDF
Publication page3d3649bcf18cdf18486e2e0681c7fe57b93037d86af6bbf5b5def7ae6a97922c
Manifestf18eac5019fdf56f47fabad5e5a82286a1a51d9a1c3a2d56eddc3f62b5b28e1b

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
SignatureToUqRtNoazcZrRRXU8M3hDZ6kDdGzxPeYky6xvpw1eaDHFNmjhu1K0wOu3FayapC6lM5AtNtoIm1XaB3z5E0Aw==
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

2026-09-17T09:38:38.700547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094179
observed 3d3649bcf18cdf18486e2e0681c7fe57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.684314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094179/manifest.json
observed f18eac5019fdf56f47fabad5e5a82286...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.667816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094179/publication.md
observed de3ac017f7a1009b7c24be6ec27e9db1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.648280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094179/publication.txt
observed 1a33178b59bc11a4098517ae023f8ea2...
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.