OT-2026-000051243
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000051243) never changes.
Identity and time
| Publication number | OT-2026-000051243 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-7267-98dd-7088f93d383d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47cd1c14bbd05c55c0908a3f25021dc5e8eda1cc47c69187c57c2a1483129007 |
|---|---|
| Markdown | ec2cf15ddfc71a0f99ffe954f7d6ab8540ccb34ee75bbd82234ac32960344dc9 |
| Publication page | 159a35f3da2c290baf413ebc8aac1e412dfa79e7dd1e299c71d8287a6165d49f |
| Manifest | 3d7f16bcc11f6f882c15881fe8bf30f966f6b19ff1de89a00d8a309f0697aabc |
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 | hbFvYXqbN85aUBCfB/zQw9N2kwAZx0L5VwYuWvxliEqRtjppktOOqxLOyhvDMsGnDStw2vqXN18D+aqcTRM1DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:59:02.264367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051243observed 159a35f3da2c290baf413ebc8aac1e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:02.244561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051243/manifest.jsonobserved 3d7f16bcc11f6f882c15881fe8bf30f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:02.224636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051243/publication.mdobserved ec2cf15ddfc71a0f99ffe954f7d6ab85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:02.206696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051243/publication.txtobserved 47cd1c14bbd05c55c0908a3f25021dc5...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. |
|---|