OpenTechnical

OT-2026-000033393

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000033393) never changes.

Identity and time

Publication numberOT-2026-000033393 · never reused
Internal UUID01a0ae75-8980-7527-a46c-a3d43bbf593b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:13.649513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033393
StatusPUBLIC

Content hashes

Canonical textc06a589d7a2c50df5bf355ec9043c45cadf8414180e635ac03b2e2e2ea47f019
Markdown3ae2a2f846b69a3b439856e4cec48a1c05337b751ece68e1b37c983d96870f4a
PDF
Publication pageb016606f9c6a9e2e480cfec78868777d496f384872161fdcba722284c214b04e
Manifestd840fa148bcfed739d0c5fff435d95d5aef28778f8db4e82ff8147f2656ddb23

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
Signature3qEDS/M/Cr2irQz3pej7UOnKZFvtfJ176eiYXIRY9bZf3l9ElTydMGkg2cWMKrFkQmkuBxuewFpgX1NyIqmYAA==
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

2026-09-17T11:32:10.227919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033393
observed b016606f9c6a9e2e480cfec78868777d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:10.204042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033393/manifest.json
observed d840fa148bcfed739d0c5fff435d95d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:10.185651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033393/publication.md
observed 3ae2a2f846b69a3b439856e4cec48a1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:10.166456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033393/publication.txt
observed c06a589d7a2c50df5bf355ec9043c45c...
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.