OpenTechnical

OT-2026-000067226

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000067226) never changes.

Identity and time

Publication numberOT-2026-000067226 · never reused
Internal UUID01a0ae8f-6bd5-7fdd-9768-866e0e75c865 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067226
StatusPUBLIC

Content hashes

Canonical text839fcc23a2978430daf19bfac52349ec2af90c36d6cd828c767da00a9176732b
Markdownb76f2dff3aa682efaad1f1de41966b2e61539842e9a65172dba42c52ec06a3f0
PDF
Publication pagec08c31929d833020e556d7a71e7430e1f289d848d11fb95f617050b61d3a2727
Manifesteccb122be595ea4823676ee24446bef0b7548083b43f6d396a2eea295ea80e37

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
SignatureCR5M0VXmF9THwVhrUv7FxoP4G/9iGuHsQ7iQkv44f/l1Dtr3oy/5hz7h+3c75M970q8pUq8F2JXg+PT06v3EBw==
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

2026-09-17T10:30:53.669483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067226
observed c08c31929d833020e556d7a71e7430e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:53.651475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067226/manifest.json
observed eccb122be595ea4823676ee24446bef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:53.631730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067226/publication.md
observed b76f2dff3aa682efaad1f1de41966b2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:53.611910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067226/publication.txt
observed 839fcc23a2978430daf19bfac52349ec...
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.