OpenTechnical

OT-2026-000082426

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000082426) never changes.

Identity and time

Publication numberOT-2026-000082426 · never reused
Internal UUID01a0ae97-4d96-7f70-a5ad-af6d807139a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082426
StatusPUBLIC

Content hashes

Canonical text1fd2d21f36033946cc4850af908672ed025b6aeb17f3217c36f16add9d3df566
Markdown0d4e3d068e5afabb635d6447f0244c67c0be230b0dd56f7a5b0683f2d18644d3
PDF
Publication page4d4a711fc249e7c0605ae23bc3009ced4ae1ed911bee5feb9c8598adfac84a1b
Manifestdf1aff9d4ec212b98238fde498af2d536e7c1bb83d058f70965d2ce815d861b2

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
SignaturesUkv/wSEeu7jEsg6bZHia956McqOF4SrNktj+u9rB9E6tjn5P8xYNBddHmYvEwvP0bNcHrGMxlEKSemurgr4CA==
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

2026-09-17T09:59:25.073155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082426
observed 4d4a711fc249e7c0605ae23bc3009ced...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.053576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082426/manifest.json
observed df1aff9d4ec212b98238fde498af2d53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.034535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082426/publication.md
observed 0d4e3d068e5afabb635d6447f0244c67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.016669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082426/publication.txt
observed 1fd2d21f36033946cc4850af908672ed...
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.