OpenTechnical

OT-2026-000093371

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000093371) never changes.

Identity and time

Publication numberOT-2026-000093371 · never reused
Internal UUID01a0ae9e-0912-721a-8631-d7dc96fdf3f4 · 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-2026-000093371
StatusPUBLIC

Content hashes

Canonical text1cbf9721309b0518a5a1e0206bd20272b655fc074207edfcf3c74a80121d5ce3
Markdown48371bc5a3d9cb9db94d151dab6b9ad077cade44c539cc6a8c107536c8806cc1
PDF
Publication pagedc01e7696483b2ae64963a97b69aba46c8115f2cbdaf0447108ae58540aa44d3
Manifeste687afd347d5897edc272d8b1118ae1f5c2f109011d5e0371e163f2f730be91b

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
SignaturevcnXYzfsRPNSCqICCKPTNPkrc3cj+Gcg5RpvNfCzC+yNs3BDO0K7UVlPJbB8gwyIzRFEM7XtZ7pAWuKh/OWXDA==
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

2026-09-17T09:40:45.841015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093371
observed dc01e7696483b2ae64963a97b69aba46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:45.824362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093371/manifest.json
observed e687afd347d5897edc272d8b1118ae1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:45.807844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093371/publication.md
observed 48371bc5a3d9cb9db94d151dab6b9ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:45.788834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093371/publication.txt
observed 1cbf9721309b0518a5a1e0206bd20272...
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.