OpenTechnical

OT-2026-000024702

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off before 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-2026-000024702) never changes.

Identity and time

Publication numberOT-2026-000024702 · never reused
Internal UUID01a0ae71-2726-7ad8-af39-0a1a03193df6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024702
StatusPUBLIC

Content hashes

Canonical texta2453d73dd070c09b9d345bd0f385de3fbaf6442d4deac36b2af0cc61c28f25b
Markdown674cec22731066fd31e98192413cf3b6a5bc1c8e096b999386fd4818924feaf8
PDF
Publication pagec22e2e2afe78e60a3283e97f91faa7af175e6d5cdac4a5e777374d0637f73400
Manifest70b9cfa1342c130a88a029031b64661f7a7c1441f38b1983d83df484ed8c5ff0

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
SignatureFx5Z5/Bq+iNEip0ZGh7y0kuDt0Lb1GFUTRLvA0WJaXsDhIA6UpKey2SDM0LmUN7dX04Gvv2Cy7L5kVDyuF82Dg==
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

2026-09-17T11:47:56.540196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024702
observed c22e2e2afe78e60a3283e97f91faa7af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.522811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024702/manifest.json
observed 70b9cfa1342c130a88a029031b64661f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.503982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024702/publication.md
observed 674cec22731066fd31e98192413cf3b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.486827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024702/publication.txt
observed a2453d73dd070c09b9d345bd0f385de3...
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.