OpenTechnical

OT-2026-000022386

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000022386) never changes.

Identity and time

Publication numberOT-2026-000022386 · never reused
Internal UUID01a0ae6f-f4fd-7a75-b4f3-f75785311d06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022386
StatusPUBLIC

Content hashes

Canonical text65c993720eea57780c7d8984119afadb104d11ded364700b4343b021a281fc8f
Markdowne24dbab2d25885ae4f576228fbef8a83f4da274e3236dadd7b1a59c9ec042dda
PDF
Publication pageecb0f6e5c949c7c3233cca9965425146779a8f3837058bdf591f30f7b05656fb
Manifesta9f7495a784b99a6734d8e026dae6b0a67d4b699446c204a0e95eea0130cace1

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
SignatureT3GrclY1zO5LU5H7qu6WErdJAu38IF2J9lvCFBUW1sc8Uk1kzONm2UH2jlFMXTkf/HkHGYmKZh0nAKCHwCkbAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:53:45.808418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022386
observed ecb0f6e5c949c7c3233cca9965425146...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:45.790610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022386/manifest.json
observed a9f7495a784b99a6734d8e026dae6b0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:45.772597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022386/publication.md
observed e24dbab2d25885ae4f576228fbef8a83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:45.752808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022386/publication.txt
observed 65c993720eea57780c7d8984119afadb...
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.