OT-2026-000091406
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091406) never changes.
Identity and time
| Publication number | OT-2026-000091406 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7864-b0f6-e88728c07d6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 812ced7a075cf0fbf351a592d445d017cadf1fbe02450c4e74586c1a0e0585d1 |
|---|---|
| Markdown | 2ad8c4d4f093feb09759a63da51aa99d506ff5b2380c8b65d929805e4b35585c |
| Publication page | 2013fab6f72f6867bc74334531b59d0ebfec3c7a6b17d0d75498b93460047012 |
| Manifest | 03ba9722733f4460739adc182ed3c19a30b47022f08f70a51a9cc5b8b28b1e3d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 2ubefuXZQpzYhdJ3AGJvQIbm2jXBBAdT+nnc8PrT5U3JfN5h2qCp0UUnuH+iljbaOhkqUVdck+0hKavC+AEJCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:38.299796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091406observed 2013fab6f72f6867bc74334531b59d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:38.282669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091406/manifest.jsonobserved 03ba9722733f4460739adc182ed3c19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.264166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091406/publication.mdobserved 2ad8c4d4f093feb09759a63da51aa99d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.245541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091406/publication.txtobserved 812ced7a075cf0fbf351a592d445d017...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
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