OpenTechnical

OT-2026-000060275

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000060275) never changes.

Identity and time

Publication numberOT-2026-000060275 · never reused
Internal UUID01a0ae8a-5a74-7f52-9e68-9950d5453c74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060275
StatusPUBLIC

Content hashes

Canonical text4cdbc258854a7787580ea373190df41103f3bb4e27cf91c2bcb3277581da7b39
Markdown881be206b5c55226eb538af95c79b464d9c2f0463552f200c664c9acab6ea99a
PDF
Publication page230e471ecdcc62483e4752fac484f2806725f399d40d923ca31a8d35ff9d58d3
Manifest28650baec56993eb9c915034d5042763377818d7bf0416a7cb5f7d8ffcabfd9e

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
SignaturezM0uSrjS9uDLquPCDYPYyPTqHe2fBHQAs/sfcvlNDymAkeq8rXp+fnVjSKTZ8zWtSz2dlVBp+qQp43/5miwPCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:58.699887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060275
observed 230e471ecdcc62483e4752fac484f280...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:58.682875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060275/manifest.json
observed 28650baec56993eb9c915034d5042763...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:58.665013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060275/publication.md
observed 881be206b5c55226eb538af95c79b464...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:58.647113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060275/publication.txt
observed 4cdbc258854a7787580ea373190df411...
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.