OpenTechnical

OT-2026-000047653

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000047653) never changes.

Identity and time

Publication numberOT-2026-000047653 · never reused
Internal UUID01a0ae7f-c41e-7726-b218-ef9a4995a74b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047653
StatusPUBLIC

Content hashes

Canonical text1e64dec2fd9f6617980ddf030f59b93615c5e2285aeaa62cb5e60101418047c4
Markdowna7784984c71f61c37b0c388f9f6dd1ffcc95ca31fedf4d98efc06d281c961729
PDF
Publication pageffb72cb842500090910c6c7b74fc530a194a191bf2fc6890f710f96291516362
Manifest13439692a54c837f6408f47f2af464c800e649611acce8b5af8852a6841f2a4f

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
SignaturevGRvG6h+m+vnngZTZTMeJ6rqUhccd7eLUP/Dz5AbvpOHd/cPVR2/vHXxJG06s6FEzdv+wHesmJXoKWxDtoWBDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:05:29.331774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047653
observed ffb72cb842500090910c6c7b74fc530a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:29.312606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047653/manifest.json
observed 13439692a54c837f6408f47f2af464c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:29.293389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047653/publication.md
observed a7784984c71f61c37b0c388f9f6dd1ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:29.273299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047653/publication.txt
observed 1e64dec2fd9f6617980ddf030f59b936...
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.