OpenTechnical

OT-2026-000010255

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, pulsed blow-off 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-2026-000010255) never changes.

Identity and time

Publication numberOT-2026-000010255 · never reused
Internal UUID01a0ae6b-cb7b-7ad6-b06d-a66f05040188 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010255
StatusPUBLIC

Content hashes

Canonical text865a3cc0bcd6fb590f63c87ed30f4c4d9c59d6e2569dcd9d19b0da75c4cd0677
Markdown5921df6fb330c0a1f43d6bba5772f580fc85e09ba630bdb88211eb87edc7b24c
PDF
Publication page9809dca8a1c7788ab011753896c0bfa16852509b153126913eefb7b932d29977
Manifest2b35b573236bce0f89d183a6a46e2969348d9cb7220ed77d69dc3ba0c9772ce7

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
Signature9drXK/QbeEaXuD/Iuac4RkKYrayE60IcYH/2jtYudkvPLc06CNs8g2zoowvqu5pwv3qGZUSZhjDuQSxtQqcNDg==
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

2026-09-17T12:16:28.470914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010255
observed 9809dca8a1c7788ab011753896c0bfa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:28.449861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010255/manifest.json
observed 2b35b573236bce0f89d183a6a46e2969...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:28.429818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010255/publication.md
observed 5921df6fb330c0a1f43d6bba5772f580...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:28.408274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010255/publication.txt
observed 865a3cc0bcd6fb590f63c87ed30f4c4d...
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.