OT-2026-000003827
Publication integrity record
Porous face vacuum gripper, two zone face, common isolation valve, plant vacuum fed, contact triggered
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-2026-000003827) never changes.
Identity and time
| Publication number | OT-2026-000003827 · never reused |
|---|---|
| Internal UUID | 01a0a90b-2d52-7d35-9ffb-1c0bdad181d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:57.141084Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b757dfdf3eded8098a6c2df2b2f9671aa28e287a4bb313cb73cc3beb380e55c |
|---|---|
| Markdown | 451aeaa098c97d446f9ed610fe6e95820fc4cc5e50f3194a24026aa3945e4d0b |
| Publication page | 2e8019c8e749a5f59b1fe4cf759ed8e2fe4b3576a24f104284590845cfb19ff1 |
| Manifest | 88b82c13452383b7c7dbffc86ebf76e61458f9fc8bb147c27cfd6f3d95d79cbf |
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 | z6ZsIvYa4/R8UvT4BS91iycJJNpchAqwKRqdu7DhgGrSPLCQgLdXQ4jJEraM/0kMs/zZoYkasmREMyVTIHc4Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:17.992795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003827observed 2e8019c8e749a5f59b1fe4cf759ed8e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:17.977993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003827/manifest.jsonobserved 88b82c13452383b7c7dbffc86ebf76e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.963850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003827/publication.mdobserved 451aeaa098c97d446f9ed610fe6e9582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.950338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003827/publication.txtobserved 3b757dfdf3eded8098a6c2df2b2f9671...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. |
|---|