OpenTechnical

OT-2026-000066922

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000066922) never changes.

Identity and time

Publication numberOT-2026-000066922 · never reused
Internal UUID01a0ae8f-14fd-772f-82bb-a1f96d5c8360 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066922
StatusPUBLIC

Content hashes

Canonical text0a13e3b88cccd3482777476ef989a25f46da43a041d510ebdac3f123a25b4101
Markdownb3bede6b52c4a23c978ad69e3f723d69071537670e7711e5c370a00875f021e6
PDF
Publication pagee4c72e5c8bbaba8d97f3a18f769925d69f035663e0f51bc6d0be619eee02af71
Manifest62d19c85477ec8eaeaff0b60535ef47ba034b9e612a346fd70c41f94a4de192f

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
SignatureOfloK54oxu8L7mjs8CQUbRMsCc8iiotwCCCyZFRX+XnS1ZE0wpTALazVpxkmKk3lGFm6vTcc0I7Gikodkc2vDA==
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

2026-09-17T10:32:07.817165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066922
observed e4c72e5c8bbaba8d97f3a18f769925d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:07.801214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066922/manifest.json
observed 62d19c85477ec8eaeaff0b60535ef47b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:07.785238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066922/publication.md
observed b3bede6b52c4a23c978ad69e3f723d69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:07.768890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066922/publication.txt
observed 0a13e3b88cccd3482777476ef989a25f...
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.