OT-2026-000090056
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold 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-2026-000090056) never changes.
Identity and time
| Publication number | OT-2026-000090056 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-71c2-8a55-fb95e421eeb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 100ef953179fef206a75a1ac3c6dd686c76e0ec4cd1e19bf56344145cd331ba1 |
|---|---|
| Markdown | 6837d64d7ee22a6850dc48d71f741d9814e1195804273de4307ef562a66632b1 |
| Publication page | 7e886c7e801026ba3ece5005f9a23d990b8913a70ca548edeb2d213eba9eb176 |
| Manifest | b2dbe23d892382219b1c2d055c9587a9e76a291f2e5a2ff82baa2c3104a0facc |
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 | ZoDVmkGBdUSBt+YZZnAeP7Lb29Ys5VFKqrsSVkeKOLTKnps1VDb0BQa6npjfIeoJGDHfBeu66jqlB011Q00IBQ== |
| 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
| 2026-09-17T09:45:27.912728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090056observed 7e886c7e801026ba3ece5005f9a23d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:27.891656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090056/manifest.jsonobserved b2dbe23d892382219b1c2d055c9587a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.849084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090056/publication.mdobserved 6837d64d7ee22a6850dc48d71f741d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.804013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090056/publication.txtobserved 100ef953179fef206a75a1ac3c6dd686...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. |
|---|