OpenTechnical

OT-2026-000094589

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000094589) never changes.

Identity and time

Publication numberOT-2026-000094589 · never reused
Internal UUID01a0ae9e-f4e9-7079-92ea-bf0e32c4e32f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094589
StatusPUBLIC

Content hashes

Canonical text16088c82ce2d950d5237ff262558321f1cc4e66236c159a7c2815600165c33ed
Markdownc411271550adca1aff795f6172fd084e1dd564c53f23706a855e626ae78077e2
PDF
Publication pagedcd3d424a6332fe313dc635fc269ab4512d2647c42aec535be691e9fa0f6f1cc
Manifest5d646344b1e6138ed574e9633321c1032af253a1df9ff27bfd0920ddbe9b1f12

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
SignatureG6//N82ZgqCY/Pc31p+aX++F6AEW+OJIZA0QZqaI5y0dxd6tDE1vsle9irEa7ug7HzSHGi66LeTqIv/3hkiYAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:02.884713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094589
observed dcd3d424a6332fe313dc635fc269ab45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.866593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094589/manifest.json
observed 5d646344b1e6138ed574e9633321c103...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.848436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094589/publication.md
observed c411271550adca1aff795f6172fd084e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.829420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094589/publication.txt
observed 16088c82ce2d950d5237ff262558321f...
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.