OpenTechnical

OT-2026-000068741

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068741) never changes.

Identity and time

Publication numberOT-2026-000068741 · never reused
Internal UUID01a0ae90-6dcb-7d06-9822-523cc026ce48 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068741
StatusPUBLIC

Content hashes

Canonical textaa7db977e61dc099e4dc961da13386b0858f32f7cb47ff9852926d15cfd00272
Markdownae86e45824581fc081699b25158c68319477e7bb63784158c0667d29ef705c21
PDF
Publication pageefd278241eb1bd14378cfdc69ef4bfeda121c3e55e333373b4891ba58861c507
Manifest6b0253ff38f9b82d96951735e68b8be93f600a46f0fd7a4b9a46ea42e33142c2

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
SignaturecrJH++xKXQM5ZMrvDwS281OTzz0lhxlc3ITO9BcUcHWCn5lC3kJ7J03Xd+sOu0ylBV1isA0aKQC30MEEU8dYDg==
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

2026-09-17T10:28:31.148901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068741
observed efd278241eb1bd14378cfdc69ef4bfed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:31.132882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068741/manifest.json
observed 6b0253ff38f9b82d96951735e68b8be9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:31.116361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068741/publication.md
observed ae86e45824581fc081699b25158c6831...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:31.100019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068741/publication.txt
observed aa7db977e61dc099e4dc961da13386b0...
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.