OpenTechnical

OT-2026-000087168

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, sustained 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-2026-000087168) never changes.

Identity and time

Publication numberOT-2026-000087168 · never reused
Internal UUID01a0ae9a-9f2e-713e-9e3a-7ce6e94408c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:44.027043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087168
StatusPUBLIC

Content hashes

Canonical text03d1b2fc0517d950175d70495e11bc1c1d7842088d249a62e5db84f90ca1d95c
Markdownda0de26bb1154f49e6ebcbc2173895178aea42dfbbee21e0ff8bfd17659e2e5a
PDF
Publication page9a0335e30a3fc791cfff53dd5d98abc45a1d425e9bbffa2b481640894a94171d
Manifest0cdcdc248bd35b1fa6b49073869ee60eacf4f0d649b33b3d96e1739506f6177b

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
SignaturemJBYUvEbF8ogdT4EBtrrk+fp41lT5r5bROvK1+RULZf0e/9rePRx2dzmwPIRZfaLtsp9eRh+ySM9e95DeKd7CQ==
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

2026-09-17T09:51:26.224863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087168
observed 9a0335e30a3fc791cfff53dd5d98abc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:26.205643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087168/manifest.json
observed 0cdcdc248bd35b1fa6b49073869ee60e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:26.186370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087168/publication.md
observed da0de26bb1154f49e6ebcbc217389517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:26.167927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087168/publication.txt
observed 03d1b2fc0517d950175d70495e11bc1c...
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.