OpenTechnical

OT-2026-000026460

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000026460) never changes.

Identity and time

Publication numberOT-2026-000026460 · never reused
Internal UUID01a0ae71-f4a8-725a-b594-e56b921916cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026460
StatusPUBLIC

Content hashes

Canonical textf1bd1db3e8cbd8094a154f38b087b5714801b35d8388bd80cdd5bfde659522e2
Markdownc7a43a373e4a5ddc7708618fceb2310a7ee939255b9bbd29e7dc74e59a286446
PDF
Publication page0f596e347a7979f1aa89d2913dc7b439e62116b926ca8a763ee957bce12f1849
Manifest071c899d37691b478f645078197fcd6ea4c91ced4973caef4e72dc73487a3184

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
Signaturetr0lBowdsl87TfFIqCApQqM/IQ5kPSorpabE4e9JDO3bSondnZYWEtgILCDB4FFl40Akvb4/fKGqaKdJNhQkBQ==
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

2026-09-17T11:44:27.697665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026460
observed 0f596e347a7979f1aa89d2913dc7b439...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:27.678042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026460/manifest.json
observed 071c899d37691b478f645078197fcd6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:27.661868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026460/publication.md
observed c7a43a373e4a5ddc7708618fceb2310a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:27.645625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026460/publication.txt
observed f1bd1db3e8cbd8094a154f38b087b571...
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.