OpenTechnical

OT-2026-000041064

Publication integrity record

Single bellows cup vacuum gripper, single 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-2026-000041064) never changes.

Identity and time

Publication numberOT-2026-000041064 · never reused
Internal UUID01a0ae79-b141-7322-b2aa-59a266290aaa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041064
StatusPUBLIC

Content hashes

Canonical text5a09293763011fa7001e776e37371e8e1130e8133faa0df2c81711cec51c8bfb
Markdown9b96ce9fd0703347541e141c5a42ce927449134ad141ecec7ce441d8ec50cd97
PDF
Publication page17ee927f5e7a7529a60d7e739ce3e0267407d935a35dd89b50df01cb537e7e3a
Manifest150e4a55ad8caca1f98737be86f76b25aa12be205434dfcc5a7204ba126f22db

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
Signature+4nLlRpnIzkDhUFUVJNu1CqMzGuHSPcofSsNhgX3ttuWN7V7B8Qc5eNuNgliRz/sqj7V2Dt6j3f9foaBBwNcBQ==
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

2026-09-17T11:16:58.687848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041064
observed 17ee927f5e7a7529a60d7e739ce3e026...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:58.673494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041064/manifest.json
observed 150e4a55ad8caca1f98737be86f76b25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:58.657280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041064/publication.md
observed 9b96ce9fd0703347541e141c5a42ce92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:58.642293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041064/publication.txt
observed 5a09293763011fa7001e776e37371e8e...
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.