OpenTechnical

OT-2026-000096160

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096160) never changes.

Identity and time

Publication numberOT-2026-000096160 · never reused
Internal UUID01a0aea0-585e-7f8c-8cb0-9157d36d38b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096160
StatusPUBLIC

Content hashes

Canonical text82c1acd8fcde8c43870aca062e88d05dabb67fcf5d0a7e34fe95ebb04e59e7b7
Markdown692cb37af478f7d278748a43ba4d5834006a236e12cc8031bca19535c6b466f1
PDF
Publication pagefa82adaa51815499098b4142f4a41401071ea00104b07d020ffe48e8337b1bf2
Manifest9064004a0aa8e75bcca99097f472fb25178cc0ba699be5e9fdc096ec342c1b36

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
SignaturePfM7RQCvnwMioQV3/bkEJN/frL/SBB81BxvnAiKmigVxi0a2TtGyoxoTKd9covyUfsaNvSQI6VjWSG6tP+VsAg==
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

2026-09-17T09:34:39.931786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096160
observed fa82adaa51815499098b4142f4a41401...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.913563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096160/manifest.json
observed 9064004a0aa8e75bcca99097f472fb25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.895678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096160/publication.md
observed 692cb37af478f7d278748a43ba4d5834...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.879547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096160/publication.txt
observed 82c1acd8fcde8c43870aca062e88d05d...
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.