OT-2026-000076493
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000076493) never changes.
Identity and time
| Publication number | OT-2026-000076493 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-79a4-b35b-d231b2a4568f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09c1458021b7aed22d58bb0a6699e147f0775baac3f4de405266497f57d8cf39 |
|---|---|
| Markdown | abe1373771f32f0bb22244f3c29b6c749bc893de323f50f507459d5d6eb4b99f |
| Publication page | c2597b12dc7c39a0b9f9c4647575990a7c7ed05b58358e12c3aa499623527513 |
| Manifest | 342cf59604c1a92dfd80227a28fbb2f671a60845ec418aff8e63e907b4762ec9 |
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 | i4hYA4MjtnfRfUUj0kKqtJYatKnHNutiVkGxLxE4iGF7TpN50Wqn0jYi2XyhFkeKr3PjcqsTSTP7ESMtR512Aw== |
| 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
| 2026-09-17T10:12:45.034493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076493observed c2597b12dc7c39a0b9f9c4647575990a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:45.012378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076493/manifest.jsonobserved 342cf59604c1a92dfd80227a28fbb2f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:44.993291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076493/publication.mdobserved abe1373771f32f0bb22244f3c29b6c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:44.974372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076493/publication.txtobserved 09c1458021b7aed22d58bb0a6699e147...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. |
|---|