OpenTechnical

OT-2026-000046064

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000046064) never changes.

Identity and time

Publication numberOT-2026-000046064 · never reused
Internal UUID01a0ae7e-032a-7c82-88c7-2fcd23316f91 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046064
StatusPUBLIC

Content hashes

Canonical textf1664c552c4f835652b72856e13d5760c4bff08595a79902e393ca4201c8b985
Markdown60df8c02e128267944ae8da52989307ed6f6a8bef95cb3c691e61a92f89be836
PDF
Publication paged9febd6b81bd7f1d9e1d16434138c7067eae97a3eecb26634801ae0af1e5ef04
Manifesteae2df9c97146e324b3cb0378c3cab2828683e15f120463b05291d8f3eed7c11

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
SignatureeHxyhY1E04MHmqCsEhr8yPZ1tHNWFKdURRCflM+IFU5RhkF3Yg7aVhHdYDt39wD70KcBnxbblEpzNozm33/MAA==
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

2026-09-17T11:09:01.521705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046064
observed d9febd6b81bd7f1d9e1d16434138c706...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:01.503571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046064/manifest.json
observed eae2df9c97146e324b3cb0378c3cab28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:01.483470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046064/publication.md
observed 60df8c02e128267944ae8da52989307e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:01.464359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046064/publication.txt
observed f1664c552c4f835652b72856e13d5760...
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.