OpenTechnical

OT-2026-000094104

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down

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-2026-000094104) never changes.

Identity and time

Publication numberOT-2026-000094104 · never reused
Internal UUID01a0ae9e-92ca-7a11-9a2f-fbf148997acf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094104
StatusPUBLIC

Content hashes

Canonical text4e4ae2cf93a850a99299bfcc0bf1f90c887d0c112b9bd810eed782a0fecfa4b8
Markdown4f4ece9ca8468091c44db0e43cee368b39a40a107de407b35d0398d6e2d860c9
PDF
Publication pagee45aa2b9c83205b7eb6f78c88e973d023190c2172c1c2945900dd3d1d98615a1
Manifest4cbd5ec7348b650aa34c572fff2f2292baa8170bc38bef89a7884ea7aa5f1477

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
Signaturef6wXDoCpo6eo+sDHPTgW0Ya+T2f68YO6126YQEcNL1CrpT9yQM5ZyYyHuAb5BgtxmM7EfLtW58uNWbq0aq5hCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:32.566524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094104
observed e45aa2b9c83205b7eb6f78c88e973d02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.548927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094104/manifest.json
observed 4cbd5ec7348b650aa34c572fff2f2292...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.531494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094104/publication.md
observed 4f4ece9ca8468091c44db0e43cee368b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.514098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094104/publication.txt
observed 4e4ae2cf93a850a99299bfcc0bf1f90c...
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.