OT-2026-000019278
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000019278) never changes.
Identity and time
| Publication number | OT-2026-000019278 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7fa7-ae51-8c339db89a59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019278 |
| Status | PUBLIC |
Content hashes
| Canonical text | b12e90233c38a017b44d22f93946af279ec8cd4165d816b97a9527026fc1a93c |
|---|---|
| Markdown | 71d26e220114855a46c972f10690a1ca7530da445ee4c3f3ada3e7ff304ec0f9 |
| Publication page | c816b96859dde01ee8b75d158ae659595171cb1a2a889abc94388d20785f8d28 |
| Manifest | 5c0565b102fa89a015f7e354724c8b5a1648a7b668ca3c8620fab0bbd57be5cd |
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 | vYxaS3MCqxqYU6MTmHiVT2lB6KfwUal1AqRLbtdXOUSxkB+7LBp+sgoUc6OvgzvEWYBLEF6ryf/4QZmt8St5CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:37.680683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019278observed c816b96859dde01ee8b75d158ae65959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:37.661743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019278/manifest.jsonobserved 5c0565b102fa89a015f7e354724c8b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.643573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019278/publication.mdobserved 71d26e220114855a46c972f10690a1ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.625576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019278/publication.txtobserved b12e90233c38a017b44d22f93946af27...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. |
|---|