OpenTechnical

OT-2026-000036973

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000036973) never changes.

Identity and time

Publication numberOT-2026-000036973 · never reused
Internal UUID01a0ae77-7740-7c4c-9047-89924fca57ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036973
StatusPUBLIC

Content hashes

Canonical textbbbafdd7e73b2535e99fae4296eaef645304052e345d76111e3409f436faad6b
Markdownc1d8737185ad6e867042c2435aa9c32af9c2843dbe4adeabd9652638971190d0
PDF
Publication page32bf31eb3db6354aac777b81072151fdd646d6dfed9c9883473b2e38bfa9fe1b
Manifest9c5b510d41349e323a3c39e30535825c201e3cfefce242845739843509fc4717

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
Signature2cr80JZ5Dc4ksIXisqSbaomFKxcypybra8NMcGt/RAOjuV/Dsgh2wqXi0baXGcraN01pBSp9GAolUVw6pwpjCQ==
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

2026-09-17T11:24:37.837443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036973
observed 32bf31eb3db6354aac777b81072151fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.820069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036973/manifest.json
observed 9c5b510d41349e323a3c39e30535825c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.803585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036973/publication.md
observed c1d8737185ad6e867042c2435aa9c32a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.785697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036973/publication.txt
observed bbbafdd7e73b2535e99fae4296eaef64...
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.