OpenTechnical

OT-2026-000092251

Publication integrity record

Foam pad vacuum gripper, three zone face, two stage ejector, 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-2026-000092251) never changes.

Identity and time

Publication numberOT-2026-000092251 · never reused
Internal UUID01a0ae9d-875a-76d0-9441-063295552552 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092251
StatusPUBLIC

Content hashes

Canonical text45512569b27536b72cdc5daf645b3ebc4de125890d873d044ca7d9c7316816f1
Markdown81c850185f6e7da14584ba3659003f87b21740c9140c39e45f0d67b0a86d7b9d
PDF
Publication page11af1be3a892691160f46398e1e8f2a656076e7883bc3505022216020365e3d3
Manifest3587e88f1055b7a05a6437ffeba724367d7dfe136bf0b75c5dd28529f3a97d81

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
SignaturenSSHGs+LvcFZgUQs2/DfBEQAaQQFb3W1lMeBeDV0vbcXtreoh9TZn0vA2HjSHOxfco9DnK8Fp2D/sqGHKIoDCA==
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

2026-09-17T09:41:46.573193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092251
observed 11af1be3a892691160f46398e1e8f2a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:46.557375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092251/manifest.json
observed 3587e88f1055b7a05a6437ffeba72436...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:46.537588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092251/publication.md
observed 81c850185f6e7da14584ba3659003f87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:46.518921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092251/publication.txt
observed 45512569b27536b72cdc5daf645b3ebc...
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.