OpenTechnical

OT-2026-000066894

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000066894) never changes.

Identity and time

Publication numberOT-2026-000066894 · never reused
Internal UUID01a0ae8f-14fd-7293-a307-53d9db75013a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066894
StatusPUBLIC

Content hashes

Canonical text833cd717add409e7b6825707cf4732640b048042916a11d89fd0e1e0ea2de1ed
Markdown91622087fcf6dbd81f77dd875921aaf4d9a74a476709a29d3ab126649a46ea26
PDF
Publication pageae0549e0e8ec588f0504fc1ffc0322c99f19813d6e74df4e7a7e50696e24d5f7
Manifestfa02cbe3ed52cd9aa129475cd5acd3abc8512f1195c24dafdb434b4d9fc1e19f

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
SignatureS4vfZMKWyJFvbRHV3WjCA3yvhVyL8t6lJtfJd1ArKKMIJfrYQfvgbc+iHZXzNcnfaIW+oqzkwJJryNIgMJl/Cg==
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

2026-09-17T10:32:05.737755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066894
observed ae0549e0e8ec588f0504fc1ffc0322c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:05.718297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066894/manifest.json
observed fa02cbe3ed52cd9aa129475cd5acd3ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:05.699523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066894/publication.md
observed 91622087fcf6dbd81f77dd875921aaf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:05.679498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066894/publication.txt
observed 833cd717add409e7b6825707cf473264...
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.