OT-2026-000089508
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000089508) never changes.
Identity and time
| Publication number | OT-2026-000089508 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-70e1-92d5-33ff8a670795 · 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-2026-000089508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 111bf95b069e097fe0594ef77b564d62a28f1a443c3928f92e3c98f1980c823d |
|---|---|
| Markdown | 64c1d3d9c45d315fff23e94f9c53faa319391f55dc490e6df590e371a422c89a |
| Publication page | 88c9ecd091de3c711b090178db53253457f40152de303110553c564870e488cf |
| Manifest | eb0df9141c8e6bf53baab79533d55a34950eabe909ddb6c13720e8af21876797 |
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 | wblvJGj4wOstxYP3SdAfgQAwSNpyWl+aePkw1eZa34CRQcsL3IOOqHfzs+8XdAfMCq3KjiqA29vDb9FUhYyTDA== |
| 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
| 2026-09-17T09:47:39.797453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089508observed 88c9ecd091de3c711b090178db532534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:39.781214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089508/manifest.jsonobserved eb0df9141c8e6bf53baab79533d55a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:39.764202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089508/publication.mdobserved 64c1d3d9c45d315fff23e94f9c53faa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:39.747221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089508/publication.txtobserved 111bf95b069e097fe0594ef77b564d62...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. |
|---|