OT-2026-000051704
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051704) never changes.
Identity and time
| Publication number | OT-2026-000051704 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7d0c-a3b3-8e16cf1410ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32ed976e4ffa477d0e34a3291a3505241a1b8d1cbe080907a81ce28368ab9b09 |
|---|---|
| Markdown | be0022277f8d92c011493b293ced112e518618f3c174d006d5c12f5cd89b6ec0 |
| Publication page | 15a4aa771273a89a01f9d26117f48b9de840b3e7de242ff09a6aafcb00676383 |
| Manifest | 828606e247a9ed618182949f47274c46d4bf08f9c577f0997866637a7ab66245 |
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 | hcWcm7yP761b+wX753E1gaYax/5oXIKPQgk4QGhaSFCpEXhGB8ObE5Kbu/wNgq0f1A9a1WLkTeN6Ed3KHV7EBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:35.107942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051704observed 15a4aa771273a89a01f9d26117f48b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:35.085823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051704/manifest.jsonobserved 828606e247a9ed618182949f47274c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:35.066542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051704/publication.mdobserved be0022277f8d92c011493b293ced112e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:35.048223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051704/publication.txtobserved 32ed976e4ffa477d0e34a3291a350524...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. |
|---|