OT-2026-000089992
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089992) never changes.
Identity and time
| Publication number | OT-2026-000089992 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7173-967f-792e6677b003 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089992 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffe079c36449fecab0e4575f01860ce226cb4325987eb71c5cae52f34d47c50f |
|---|---|
| Markdown | 4798c8b8d796a1cfa4d7dd6ca6a11844a54445ce61c5877a37af5e7c2e062712 |
| Publication page | bea55ab3afd9d1166748e88e28970ebedbc4197ef525e8e51f779a6dc60fdeca |
| Manifest | b0324e6e961f5d33269f6e7b7d32e17cd727c687d704fd6ac20795fc8c0c6943 |
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 | gTan68HfKeN8V2t6tXbIgCYT48uyzR5Xpbba2XVjQegnQY4Bwq1NP97Y/VitsqTHZjV7eQbrwJ+jUic8BnnmAQ== |
| 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
| 2026-09-17T09:45:23.033223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089992observed bea55ab3afd9d1166748e88e28970ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:23.015976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089992/manifest.jsonobserved b0324e6e961f5d33269f6e7b7d32e17c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.996291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089992/publication.mdobserved 4798c8b8d796a1cfa4d7dd6ca6a11844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.977858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089992/publication.txtobserved ffe079c36449fecab0e4575f01860ce2...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. |
|---|