OpenTechnical

OT-2026-000026023

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000026023) never changes.

Identity and time

Publication numberOT-2026-000026023 · never reused
Internal UUID01a0ae71-a83f-7a23-9c11-7b973a007d1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026023
StatusPUBLIC

Content hashes

Canonical texte9ae206843ad54ed2bb7cf068807f65e142b55d7a093493be9edac21ad61d5f8
Markdownb4f18d2a4e54e859de8534669cf32411c7a44b7ef9196b51c4c1a9447ceb5abe
PDF
Publication page5d97c1c9ee9c7f244268df9433dfc769835b4a3baf8b8a7fe48dba7058315a2b
Manifest688bd30c5b62e234f7eed10dbb61dd01931afb7e350c7ad8e1d9f6ceb1bcff0a

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
SignatureNvAPODIfeVLyxXLbidY5guTYB2iOnDJfix73Ot7yDH+sfDmO1tpEz5GrZldxeI4zZh4UIPzJwhQEeOU8x3V8CQ==
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

2026-09-17T11:46:24.324001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026023
observed 5d97c1c9ee9c7f244268df9433dfc769...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:24.307150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026023/manifest.json
observed 688bd30c5b62e234f7eed10dbb61dd01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:24.290291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026023/publication.md
observed b4f18d2a4e54e859de8534669cf32411...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:24.273563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026023/publication.txt
observed e9ae206843ad54ed2bb7cf068807f65e...
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.