OpenTechnical

OT-2026-000034660

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000034660) never changes.

Identity and time

Publication numberOT-2026-000034660 · never reused
Internal UUID01a0ae76-1ed1-776f-a728-ee7c584155e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034660
StatusPUBLIC

Content hashes

Canonical texta925757f37bf7f22f90aae4e02a7438a2e673ef7df03a4032af8a50880550e82
Markdown581e50934230258b27c285ba0332ad590443bc62648ce635eef55d11e255af5e
PDF
Publication page7c22b6e3d7d6ba62cd603633c98c6c0fcefede7efad3841f1d746a53fc8b8f45
Manifest7f124b5b25ef4ddc6963042f10c511bf88b8a4556451242c0690c96a043dc4fe

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
SignaturegXdbwhvObTa6ALelqLXpZ7Njz+Pm3HHWMRBtR2xcx8MVP4YcZQLJCpm3ybxJw8JeT+O30sDyvbG08KXPnoxiDA==
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

2026-09-17T11:29:03.186894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034660
observed 7c22b6e3d7d6ba62cd603633c98c6c0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.170849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034660/manifest.json
observed 7f124b5b25ef4ddc6963042f10c511bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.151494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034660/publication.md
observed 581e50934230258b27c285ba0332ad59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.133934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034660/publication.txt
observed a925757f37bf7f22f90aae4e02a7438a...
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.