OpenTechnical

OT-2026-000065959

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000065959) never changes.

Identity and time

Publication numberOT-2026-000065959 · never reused
Internal UUID01a0ae8e-8dc2-7de9-9f1e-3d4fedc14948 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065959
StatusPUBLIC

Content hashes

Canonical textcd4cc1b4928a768761802eabead31d69c084620017e0ff86a20cee6a11044760
Markdownb26e4ac643da6ba4471014985c07d7ff142588d8b8d2ce34f709693ede04087e
PDF
Publication page326c90bd92282154ac55d1ea900204510354abebf7f97cbf7d1f38f4526e0b75
Manifest80c3289bd24c2ea103d7873e47021151321dff021d69d2c48b56d75bca6f5acb

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
SignaturexuGWsnol13SaEMIgkKgZUuIvRYrLipM2sjA0ATkN7I5ou20dEa7Gu6Q677XEd3KyZ9LuAUMcbCOjW0vXXU3KCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:26.239111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065959
observed 326c90bd92282154ac55d1ea90020451...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.019447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065959/manifest.json
observed 80c3289bd24c2ea103d7873e47021151...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:25.822568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065959/publication.md
observed b26e4ac643da6ba4471014985c07d7ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:25.794396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065959/publication.txt
observed cd4cc1b4928a768761802eabead31d69...
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.