OpenTechnical

OT-2026-000082198

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000082198) never changes.

Identity and time

Publication numberOT-2026-000082198 · never reused
Internal UUID01a0ae97-4d94-7752-9530-49859a04ee1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082198
StatusPUBLIC

Content hashes

Canonical text9360ab78f7bb206b0021a27f62a9b60f6d6697e2ef17c7f382048bb659353052
Markdown126a63bf1093623e30680fe5b7cff2bad02cd6ed9729a3ea315516d993617ba6
PDF
Publication pagefb638567db162489f0960b43c237be0323659a2a1fd2b1f001affe2656390c2e
Manifest5111f84f576ab3528a2320e98de0b2e5d75c6ee0c894f818456a088293c00acb

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
SignaturexaWdQuGrf2d7hx3PFr18mbNH/m8GWDUcJgpoTWV0o56azaaXjnDfJd/WJ1ZGTzJArB1SMPtCbCh85+kGMCbfCA==
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

2026-09-17T09:59:01.807011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082198
observed fb638567db162489f0960b43c237be03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:01.789710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082198/manifest.json
observed 5111f84f576ab3528a2320e98de0b2e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:01.770122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082198/publication.md
observed 126a63bf1093623e30680fe5b7cff2ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:01.753341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082198/publication.txt
observed 9360ab78f7bb206b0021a27f62a9b60f...
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.