OpenTechnical

OT-2026-000093334

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000093334) never changes.

Identity and time

Publication numberOT-2026-000093334 · never reused
Internal UUID01a0ae9e-0912-7dbe-a8c6-9fb1a77ebc07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093334
StatusPUBLIC

Content hashes

Canonical textcec6de6813dc22e9101c88c5ddec691ea2dbd64d20bde511995ce21d47115dea
Markdownce4e23f0eef4c5a3fe60d5785267fc79e76cbd78812e0eb1f3fdd9b26a8b06dd
PDF
Publication page13a3e4c517ac5bbd6fb3b6af85f8e3f26f84e26eb5b031351b0f7806b5e04815
Manifestb2f43341a409988a2a76eafdeb117e59564f87df668d7a5ffad6b9d426cbecf6

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
SignatureKmEyQpaZoI1NSkrSdjo6vZdGZkAQsY6oBx812YnNw+1+LwXJOmm4wjdkekWcr1xTKWvkZDF1USm+yETuh6dnBA==
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

2026-09-17T09:40:43.298438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093334
observed 13a3e4c517ac5bbd6fb3b6af85f8e3f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:43.280738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093334/manifest.json
observed b2f43341a409988a2a76eafdeb117e59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:43.262820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093334/publication.md
observed ce4e23f0eef4c5a3fe60d5785267fc79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:43.245522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093334/publication.txt
observed cec6de6813dc22e9101c88c5ddec691e...
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.