OT-2026-000091811
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000091811) never changes.
Identity and time
| Publication number | OT-2026-000091811 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7bd7-b2f1-052be42cacb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23c8090a777532ebf9c099d23083e77e21d2dc59f362c677bd653d41b2cd650e |
|---|---|
| Markdown | d547e92c9ff9a7149ecb0bbb8aeab42eedd84a1c00ef5ca327b2b91bc221f114 |
| Publication page | 62cace2040e04f38af6cc15abe8a4593ea80a3d7c69b560703c5f37325a42cba |
| Manifest | 7fcf83449f9205c0b5ce84f3d6d9a5d3f1acd7bd67d5f09b2f2763fce28425d0 |
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 | EOfP1SLb6b2zg+MWuq+A0lQB3XEzzgC+V+IwN6jSR/Mme+eH9OQEQl00qCeC04r917cRTCp5ILSKw0DxvXdyBQ== |
| 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
| 2026-09-17T09:42:43.313926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091811observed 62cace2040e04f38af6cc15abe8a4593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:43.295566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091811/manifest.jsonobserved 7fcf83449f9205c0b5ce84f3d6d9a5d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.277673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091811/publication.mdobserved d547e92c9ff9a7149ecb0bbb8aeab42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.254825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091811/publication.txtobserved 23c8090a777532ebf9c099d23083e77e...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. |
|---|