OpenTechnical

OT-2026-000066838

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000066838) never changes.

Identity and time

Publication numberOT-2026-000066838 · never reused
Internal UUID01a0ae8e-ce43-73ff-ad0a-755fe120f8da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066838
StatusPUBLIC

Content hashes

Canonical text8eddcb4951e025602a75c136aa4e4f7b5a0e3d8768e64169a8ec975405d15a62
Markdown19662a18c18c763b9b143599ac0828ecae174e344b9c810f48fcce7a3b93e25e
PDF
Publication pagecf8fcee988aca873d216565d0c6015f32396bbf88c5c204e9ebee58fb1281e20
Manifest5b7b35dff25b31b63415227197e6d955d493089b2a22298387a38e5209b4bffa

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
SignatureMignG9edQZMV0O1maNsW8H81XmkRdkh0M5S/hUQHN7mWBTjTCmN16+dT/AblDOTC5gy//sbVs15Y/VXVr7UmCg==
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

2026-09-17T10:33:16.510500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066838
observed cf8fcee988aca873d216565d0c6015f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:16.492750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066838/manifest.json
observed 5b7b35dff25b31b63415227197e6d955...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:16.474562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066838/publication.md
observed 19662a18c18c763b9b143599ac0828ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:16.457250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066838/publication.txt
observed 8eddcb4951e025602a75c136aa4e4f7b...
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.