OpenTechnical

OT-2026-000010330

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, vented 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-2026-000010330) never changes.

Identity and time

Publication numberOT-2026-000010330 · never reused
Internal UUID01a0ae6c-0ee5-7544-b25c-c2cd18d6c976 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010330
StatusPUBLIC

Content hashes

Canonical text1613784291a5ec551135a5aa11b0efec4cd03ba3a906575de240b274e5f0b9f6
Markdown725ae52b78417da8a32b42a3b5f6ae466fe1c27c0255d7d9b33754355f97b328
PDF
Publication pagee6b9e70271d5283fff1c83fb07b71c8fc99dc9b732b6f88b02a597a5ab5ff388
Manifest2925796402473b7308eb1ae2ba930480dc0c72be6beac5ea11e296b912a08554

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
SignatureY0+zWxcF7TbjSkco4kO8Ajzkg5WVuBg0GO8LttjTYI8jgXn1jf+I91AnZ12RdmiJNBpbJGkOFZVj8/3zal68Aw==
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

2026-09-17T12:14:20.981728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010330
observed e6b9e70271d5283fff1c83fb07b71c8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:20.960035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010330/manifest.json
observed 2925796402473b7308eb1ae2ba930480...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:20.939255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010330/publication.md
observed 725ae52b78417da8a32b42a3b5f6ae46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:20.919149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010330/publication.txt
observed 1613784291a5ec551135a5aa11b0efec...
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.