OpenTechnical

OT-2026-000066569

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000066569) never changes.

Identity and time

Publication numberOT-2026-000066569 · never reused
Internal UUID01a0ae8e-ce41-7ac4-b417-58f4f5c5df32 · 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-2026-000066569
StatusPUBLIC

Content hashes

Canonical text0f6fd47f4e5ac7b982b87a6f064729d3aeae82affee6763b1a2a2ecaeb116a75
Markdowncf3ca27efc91e9e01dbcc7d08fb60e026dba64a595eefab29e582b86eabc2a7a
PDF
Publication paged7962e00fd0041f8b38650aa817e71210184c53d342cfd0300eabdcd384ee053
Manifest367e4ee4f360a308207b57d1ecde1c2ceed4cd1d01cad20cb86bb4023eb0365e

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
SignatureLzXXM8b66vLz3aTU93mrtonXVV0ctwf0ee6pt9gjSGCPAk6GCqWhr35+EbrAu3KFSHOAG6C23cz1Mu2y9wyHAQ==
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

2026-09-17T10:32:50.487451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066569
observed d7962e00fd0041f8b38650aa817e7121...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:50.470338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066569/manifest.json
observed 367e4ee4f360a308207b57d1ecde1c2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:50.453308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066569/publication.md
observed cf3ca27efc91e9e01dbcc7d08fb60e02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:50.435890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066569/publication.txt
observed 0f6fd47f4e5ac7b982b87a6f064729d3...
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.