OT-2026-000076291
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000076291) never changes.
Identity and time
| Publication number | OT-2026-000076291 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-74d2-af7d-d4f2769b270a · 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-2026-000076291 |
| Status | PUBLIC |
Content hashes
| Canonical text | a17fe97a5d645cb6592378d9e7ad3902160775274fda10d6859c134d104ef9b6 |
|---|---|
| Markdown | f9df337c6374ea3d31377c226036a24757ad481d589d75ded239ed18956dfe86 |
| Publication page | ec2f0f967a2c7fd3762f70c38d78f3b9f62e219b98d83750c87b21a99643a77a |
| Manifest | e8d8441ad8742185e24a568281ce6b13efc5492d3db953df13901c117807b560 |
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 | p/na2FJ+v1KyinDz5RrtoMYeS3m72/5fHFnRwc7B+EAex/kehhUoGN14kz75BeZQjUrvsprvQwBCffw+p9u7AA== |
| 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
| 2026-09-17T10:12:05.983014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076291observed ec2f0f967a2c7fd3762f70c38d78f3b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:05.964294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076291/manifest.jsonobserved e8d8441ad8742185e24a568281ce6b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:05.943535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076291/publication.mdobserved f9df337c6374ea3d31377c226036a247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:05.796269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076291/publication.txtobserved a17fe97a5d645cb6592378d9e7ad3902...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. |
|---|