OpenTechnical

OT-2026-000036433

Publication integrity record

Single cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed 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-2026-000036433) never changes.

Identity and time

Publication numberOT-2026-000036433 · never reused
Internal UUID01a0ae77-01d1-7c7b-bf7b-d7335f4d7a99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036433
StatusPUBLIC

Content hashes

Canonical textc86855cf073f4468b2ce2730f24ef9e026e87d16ab606b9282ac6a5ce5b8035f
Markdown018e8f0a16980bf1f51c835354683f80f2cb0c1b7720c786499b10d596c096af
PDF
Publication pagefa023b94954d4804cbfd2988bd4d5d7872fc0dd95df54f4db66b4a54ed96b305
Manifestdc751e3da08f6df610d7f361c84a7db86f32a8dba3777414d0a19fa914137971

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
Signature3pvhvabch5Fd/XvyCUOvue8xglZbePXIk7Ac9YZYbvFU3fld+cl8sYmDjCK3bkBndDlauHaGrz/Bfu38j4zDBw==
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

2026-09-17T11:26:49.642448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036433
observed fa023b94954d4804cbfd2988bd4d5d78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.624089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036433/manifest.json
observed dc751e3da08f6df610d7f361c84a7db8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.600778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036433/publication.md
observed 018e8f0a16980bf1f51c835354683f80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.576363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036433/publication.txt
observed c86855cf073f4468b2ce2730f24ef9e0...
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.