OpenTechnical

OT-2026-000038873

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038873) never changes.

Identity and time

Publication numberOT-2026-000038873 · never reused
Internal UUID01a0ae78-769f-7b7a-961f-9b93846a3e65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038873
StatusPUBLIC

Content hashes

Canonical texta3182ffe94972b7d212cd92e9c9c81f4addb11a0173288d70cf688bbc810fc2a
Markdown8ea71db8b32f7363e3266646095d81b1291a05d847cf83548d29654f8820921e
PDF
Publication pagec3a384a0906c805a30c0df4c680fcb5e492834e1fd5df427a34af861c8b7045d
Manifest4192dfbccdcf7e7e6e31a4a460cd3bd67a402f7e0a11a177371fcb405794a99b

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
Signature9bcFmEdQXq9ymHxZKIx0QpGC4AKQGaIRwYuvuWnaJFNzHcJ5mQOj1mhib/28zvxJovH4MqzN1fFoDF5OO5boBQ==
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

2026-09-17T11:21:27.132370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038873
observed c3a384a0906c805a30c0df4c680fcb5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:27.114150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038873/manifest.json
observed 4192dfbccdcf7e7e6e31a4a460cd3bd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:27.097284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038873/publication.md
observed 8ea71db8b32f7363e3266646095d81b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:27.079196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038873/publication.txt
observed a3182ffe94972b7d212cd92e9c9c81f4...
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.