OpenTechnical

OT-2026-000093911

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093911) never changes.

Identity and time

Publication numberOT-2026-000093911 · never reused
Internal UUID01a0ae9e-92c8-7b42-91fc-8a156637f2f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093911
StatusPUBLIC

Content hashes

Canonical texte861576141b4482dd2acf6d8c18d025884f940a78b75b026b5dc140e0f386864
Markdowneff1a72273b5bfb8a47d3365c2f53effe7227f0296190448e070770db7ff1525
PDF
Publication pagea8e914b62d7c4472b57e08f30ac18be646aa3926cde62989bec873e459db919e
Manifestc73e7ac951cff4e5bb9e0a01ee5ff597f29949d65ab9d345809c5969817655cf

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
SignatureGe2I/rJKACGX8fNCO0Zihe1XUUmaZVkMQ/amPCZ/mgazP/RqDpp9FS8y0I3ITbg/wPrJiGkIviCw+0Xl1xm3Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:10.844024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093911
observed a8e914b62d7c4472b57e08f30ac18be6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:10.826910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093911/manifest.json
observed c73e7ac951cff4e5bb9e0a01ee5ff597...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:10.808701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093911/publication.md
observed eff1a72273b5bfb8a47d3365c2f53eff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:10.791162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093911/publication.txt
observed e861576141b4482dd2acf6d8c18d0258...
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.