OpenTechnical

OT-2026-000093169

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line 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-2026-000093169) never changes.

Identity and time

Publication numberOT-2026-000093169 · never reused
Internal UUID01a0ae9e-0910-7a1d-b13d-ffc1fe85e60a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093169
StatusPUBLIC

Content hashes

Canonical textf8078f2358a9ab9f79aa4a02ea814c86366865e6747863595fbf060a6f4e282a
Markdown433f885e4d23611d3d5837891784e3e3870be61b5250c746ca0c39283d6edfa4
PDF
Publication pageaac69856ed170c1ce2985d1d143587c10fe0a6049ff2e4cbb0bc7f78a211676f
Manifestcacdf530fe191c5d3cdcce5cff49dc8f3c73cddf13ca6bb5805c1dee0b7acd95

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
SignaturedFQq3d7Qz/G2s7GSPjo4IQ2KSrYvexZqW9fVnU9btI/bxG+SEJ1P1Am9fIzcJukXAMef2x3npQiVqzZKRXf9CA==
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

2026-09-17T09:40:28.148350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093169
observed aac69856ed170c1ce2985d1d143587c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.129978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093169/manifest.json
observed cacdf530fe191c5d3cdcce5cff49dc8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.112996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093169/publication.md
observed 433f885e4d23611d3d5837891784e3e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.096554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093169/publication.txt
observed f8078f2358a9ab9f79aa4a02ea814c86...
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.