OpenTechnical

OT-2026-000033007

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000033007) never changes.

Identity and time

Publication numberOT-2026-000033007 · never reused
Internal UUID01a0ae75-4843-742e-a93a-b52f029c2869 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033007
StatusPUBLIC

Content hashes

Canonical text3e9b43ebcf1b6e612d22967c99b0e569925236a08cb3085a28cce0ccf5827d2c
Markdown358931063806ac91c37c6707bd302a57191570129e869cae775b72bc6a6ab055
PDF
Publication pagee7935479f37330482446456bfb959e7cf5bbeec53548c0882caa599855cc7bd2
Manifest8cf3902365abc00a8b4aa3eed097b3638ad43495b58c60360c98f8d1665d6875

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
SignatureP6OYWukpddCJtXt6Cz+6Kxz1rkVgxliue6yWiPiLqgEudt/DkFoQvEbwrkAgwt4GZhaNzW3bNiflzgCKzTVuCg==
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

2026-09-17T11:32:37.659698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033007
observed e7935479f37330482446456bfb959e7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:37.642221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033007/manifest.json
observed 8cf3902365abc00a8b4aa3eed097b363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:37.612878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033007/publication.md
observed 358931063806ac91c37c6707bd302a57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:37.596100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033007/publication.txt
observed 3e9b43ebcf1b6e612d22967c99b0e569...
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.