OpenTechnical

OT-2026-000011483

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000011483) never changes.

Identity and time

Publication numberOT-2026-000011483 · never reused
Internal UUID01a0ae6c-88ff-763f-95a2-f6c7daff64f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011483
StatusPUBLIC

Content hashes

Canonical text3646e792f195e054a64ff347f4e1841b20c5df68ee736680348bc14bf1f4fae0
Markdowne82008b6b12a51c151ad73a78c6006cdbf6d031e2ca5ce40900e597eeb6c65f6
PDF
Publication page9f6a90e7577f492fa2b17cee020977ee8cf512e2cf900ca7da378d40a854a539
Manifest5d2c60fd55aa706ff0666735d593160f8169c87b7edd22f933900d7f4429efeb

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
SignaturejNuw+Ri3XvwHXsWTLJ5/UyT4OQ0QSbmpQXCUX5hHt4vYpRTacdewpCMBJ7NIaa0Q/7AuXQvAWLS0HuIO5EkdBg==
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

2026-09-17T12:13:15.356637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011483
observed 9f6a90e7577f492fa2b17cee020977ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:15.336121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011483/manifest.json
observed 5d2c60fd55aa706ff0666735d593160f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:15.317574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011483/publication.md
observed e82008b6b12a51c151ad73a78c6006cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:15.297496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011483/publication.txt
observed 3646e792f195e054a64ff347f4e1841b...
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.