OpenTechnical

OT-2026-000033246

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000033246) never changes.

Identity and time

Publication numberOT-2026-000033246 · never reused
Internal UUID01a0ae75-4845-7da7-a073-485702abc5b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033246
StatusPUBLIC

Content hashes

Canonical textfa8df7cb9c3a9fad2453cec4b50f8ae61c6edb29f1322c720c91a0decbe292e2
Markdown6b9ff41d8a6026785a2081671756411575933836aef2c175115ab56407b56d57
PDF
Publication pageb0109cd03fd685731fb3c1aceaaad7e6fcc1d5d4d1841668b71ae1332f210d30
Manifest54fda44a5e1b63dbd64f758e1338485a85e54a7da0bbbced17b7d8d70a3dd4f5

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
SignaturejFrK90de8rU469Knuo3L+j0me0CDRjBPR43wXnnpYc05JKK3n5SdxhfRxOvjo1JK3akTf+O2hRmd90YMaF1GCw==
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

2026-09-17T11:32:57.354867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033246
observed b0109cd03fd685731fb3c1aceaaad7e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:57.336997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033246/manifest.json
observed 54fda44a5e1b63dbd64f758e1338485a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:57.319376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033246/publication.md
observed 6b9ff41d8a6026785a20816717564115...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:57.302607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033246/publication.txt
observed fa8df7cb9c3a9fad2453cec4b50f8ae6...
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.