OT-2026-000089354
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000089354) never changes.
Identity and time
| Publication number | OT-2026-000089354 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7929-a714-4bcdc0392949 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ea4992139c023cdf373fa8868146006e3f13db991a4ad3adef93b91e6a52a02 |
|---|---|
| Markdown | df15190c49cede277c6888add65f9273018c090a23eb2938a7608e2b6317f5ef |
| Publication page | 48a42f18deb39b14c5a4ce7023e7692817fab6ea15c648a5bf6b6de491e74cf1 |
| Manifest | ee0ff44818a4cd9bf2f706d9eaecf39c7d9da483aa6f09449de4ff1f42bea450 |
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 | SjZpInOk5KmOgG22Fq+Myt/cPkI6mSGjBhlRxQL7dI6XB47gDQBlvycPeMK8cDnRzdqPvuKZT7wGpI9ks4MMBQ== |
| 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
| 2026-09-17T09:47:24.613689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089354observed 48a42f18deb39b14c5a4ce7023e76928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:24.596610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089354/manifest.jsonobserved ee0ff44818a4cd9bf2f706d9eaecf39c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:24.578802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089354/publication.mdobserved df15190c49cede277c6888add65f9273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:24.561923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089354/publication.txtobserved 9ea4992139c023cdf373fa8868146006...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. |
|---|