OT-2026-000067990
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented after set-down
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-2026-000067990) never changes.
Identity and time
| Publication number | OT-2026-000067990 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-765a-9db0-715e4ca901b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d32e8c026a8e8c2ecf2834b36eb383dfdf825a857de876fdd64637da53295d7 |
|---|---|
| Markdown | c1139daeb00f278f6cbd2e4f218fbf0a118e7585049204fa1d444bf16826bdee |
| Publication page | 3a6b72be85cc2a24fe10929f2dcf6c5089115c07eca0afbcbaa53f1899802a44 |
| Manifest | 2d22c92d4d4e9ba6f430ed64df994974f2db06e6f4d7003bfa85825582c415e8 |
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 | lXyw2qk0hNif9vr75IACO/z0BNNfufVxUeJzo6MqWkcSj540DVRW9695KJZQaYtnJDLqP062N1TZFbokjjZLBw== |
| 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
| 2026-09-17T10:30:32.423216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067990observed 3a6b72be85cc2a24fe10929f2dcf6c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:32.404372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067990/manifest.jsonobserved 2d22c92d4d4e9ba6f430ed64df994974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.383985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067990/publication.mdobserved c1139daeb00f278f6cbd2e4f218fbf0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.365380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067990/publication.txtobserved 2d32e8c026a8e8c2ecf2834b36eb383d...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. |
|---|