OpenTechnical

OT-2026-000013096

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000013096) never changes.

Identity and time

Publication numberOT-2026-000013096 · never reused
Internal UUID01a0ae6d-5565-7433-8ab8-607d147d2041 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013096
StatusPUBLIC

Content hashes

Canonical text2bb71bc9c45d54ac6ced607bef515df155ee4285220191355c24757cb5416ad3
Markdowncd678db6a74664f5db8a604cf7546336c5c8c847c7feac466057003007f9c286
PDF
Publication paged6a32c2ea0745428d26b0333cdef9c988ae590cb83619ba3c8bf15bb9f13b2e5
Manifest421cdadc69a92c5b97af87a5fad68b10d270ff73499e3d89968bc027d602c8b8

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
SignaturemuX7jjU7m530Upt6srQcdykEJlPHQdE82FvlE3KBCQXEDmbXEYnsKU/adkPJlRZionBO1IuRM6gUZ5wdrkWHBA==
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

2026-09-17T12:10:56.777424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013096
observed d6a32c2ea0745428d26b0333cdef9c98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:56.758095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013096/manifest.json
observed 421cdadc69a92c5b97af87a5fad68b10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:56.733050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013096/publication.md
observed cd678db6a74664f5db8a604cf7546336...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:56.713510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013096/publication.txt
observed 2bb71bc9c45d54ac6ced607bef515df1...
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.