OpenTechnical

OT-2026-000010244

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000010244) never changes.

Identity and time

Publication numberOT-2026-000010244 · never reused
Internal UUID01a0ae6b-cb7b-7d83-9649-eec28293c4f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010244
StatusPUBLIC

Content hashes

Canonical text1d585f87e3e0ab750ca897e67eef5204c413d76db17bc375ea6addd80911d1c6
Markdowneb221193e86a150b418204b7dc141b40eadf013a2ecf01ae2212c7bea8c72bf6
PDF
Publication page6cbad23cb096453ff1fd34f054d91f54dea5d8196bacfda9cfe86aec42aa6cf0
Manifeste2a2d31fd06a4857ae80b2cccfd2174e166ce04cbe358000db77fb934a6a4a7d

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
SignatureFXLfT+AernW4QlQP6zHsOodHDNPwMtti6aNUOGqCJ6eyNgFlJJFvSg7957EbtZqa7LdSTL/hFZtfYkNyoGvIDA==
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

2026-09-17T12:16:22.723523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010244
observed 6cbad23cb096453ff1fd34f054d91f54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:22.706379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010244/manifest.json
observed e2a2d31fd06a4857ae80b2cccfd2174e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:22.687564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010244/publication.md
observed eb221193e86a150b418204b7dc141b40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:22.670320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010244/publication.txt
observed 1d585f87e3e0ab750ca897e67eef5204...
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.