OT-2026-000091935
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six 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-2026-000091935) never changes.
Identity and time
| Publication number | OT-2026-000091935 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-705c-a452-c98b3ffff38d · 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-2026-000091935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d524a68b3ae20a2fa54e492204ad3f43ef98c448722133bcc71d3f4adc61cc4 |
|---|---|
| Markdown | bccbf7a1991a8a5452f815a6ba2fc93114df4f7df4f7ff796dd495611c1e5bad |
| Publication page | 32720f3e86f787e293f4972c40de9a15c85da1001b192f252385d405269a3097 |
| Manifest | 664ae97515d6b44eca03f8d76887b0326e02b9e1034e2ab43c5e1e2226de89a1 |
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 | 30vSbF1R25edzI2Z0Grd7KE8LP18V8jHaQnBT3cD6LXVQKDVVjGOCHNNzYXLuqXRFtCYMqEno89vS5MEoFFdAA== |
| 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
| 2026-09-17T09:42:52.826309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091935observed 32720f3e86f787e293f4972c40de9a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:52.807820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091935/manifest.jsonobserved 664ae97515d6b44eca03f8d76887b032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:52.791319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091935/publication.mdobserved bccbf7a1991a8a5452f815a6ba2fc931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:52.774669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091935/publication.txtobserved 0d524a68b3ae20a2fa54e492204ad3f4...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. |
|---|