OT-2026-000082331
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, sustained 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-2026-000082331) never changes.
Identity and time
| Publication number | OT-2026-000082331 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d95-7065-b030-4b11464f2593 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b7fb7dd7f6380c994379d859712d86b6abacf3b3e900b9a22aa4bb807e2b143 |
|---|---|
| Markdown | 2a95c651ec2a5bad6e618b62f01591579b50f175d999d00025502cbf5a8c850a |
| Publication page | f2525a5e669f9f50371a00ccf43c635af5f336de5d0044f6b9418550b8d5a467 |
| Manifest | 7e50e2109d9a5c5095d571ca677d5f637ee49e259a34a66185509369ee30a4f2 |
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 | R/DmIWt7vCutmH4+ewIb7Or9FOzgRcAxo3eeVWHVRe+j+p1PWHvJPjiwc/J6wuGhNVe5m4I2UwcKAgd5O3sDAA== |
| 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
| 2026-09-17T09:59:12.009334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082331observed f2525a5e669f9f50371a00ccf43c635a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:11.989457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082331/manifest.jsonobserved 7e50e2109d9a5c5095d571ca677d5f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:11.972902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082331/publication.mdobserved 2a95c651ec2a5bad6e618b62f0159157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:11.954518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082331/publication.txtobserved 4b7fb7dd7f6380c994379d859712d86b...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. |
|---|