OpenTechnical

OT-2026-000095232

Publication integrity record

Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000095232) never changes.

Identity and time

Publication numberOT-2026-000095232 · never reused
Internal UUID01a0ae9f-8f70-7aa6-ba70-50a73887f0cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095232
StatusPUBLIC

Content hashes

Canonical text78f269facc637eed663597d946b0490a45d6700734404c2665ad703649c1f779
Markdown0f010a34893b24f9aa31c5441a3ecedc27bc637c19fe5e18de6593410b818f1b
PDF
Publication pagee01806167fbc793d092f08712e1434adeaaaf8e3bfa3bdd47ef9907f4b1dff31
Manifestdcaf4371706b899ad5fe816fd33f36f71e44c58ea6542e2d572a080ed113e376

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
SignatureKf6XLlr//gmTl3SHm6RGv+WEuiNNzWvrwwV4GxHh2AAzh+pL0N23DEme5FUWGOHcWQBUdqIzbQdddklNEBP3Aw==
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

2026-09-17T09:36:33.368841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095232
observed e01806167fbc793d092f08712e1434ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:33.350037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095232/manifest.json
observed dcaf4371706b899ad5fe816fd33f36f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:33.331610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095232/publication.md
observed 0f010a34893b24f9aa31c5441a3ecedc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:33.313250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095232/publication.txt
observed 78f269facc637eed663597d946b0490a...
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.