OpenTechnical

OT-2026-000051704

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051704) never changes.

Identity and time

Publication numberOT-2026-000051704 · never reused
Internal UUID01a0ae83-7c82-7d0c-a3b3-8e16cf1410ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051704
StatusPUBLIC

Content hashes

Canonical text32ed976e4ffa477d0e34a3291a3505241a1b8d1cbe080907a81ce28368ab9b09
Markdownbe0022277f8d92c011493b293ced112e518618f3c174d006d5c12f5cd89b6ec0
PDF
Publication page15a4aa771273a89a01f9d26117f48b9de840b3e7de242ff09a6aafcb00676383
Manifest828606e247a9ed618182949f47274c46d4bf08f9c577f0997866637a7ab66245

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
SignaturehcWcm7yP761b+wX753E1gaYax/5oXIKPQgk4QGhaSFCpEXhGB8ObE5Kbu/wNgq0f1A9a1WLkTeN6Ed3KHV7EBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:35.107942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051704
observed 15a4aa771273a89a01f9d26117f48b9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:35.085823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051704/manifest.json
observed 828606e247a9ed618182949f47274c46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:35.066542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051704/publication.md
observed be0022277f8d92c011493b293ced112e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:35.048223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051704/publication.txt
observed 32ed976e4ffa477d0e34a3291a350524...
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.