OT-2026-000051222
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000051222) never changes.
Identity and time
| Publication number | OT-2026-000051222 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7be2-9712-b7ed51d0ffc2 · 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-2026-000051222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dcc261618c673600da0e96e111e8aa4c0162a149cfb776073923665e7a5b21b |
|---|---|
| Markdown | 0d6237085108002f361a3beec8672ee8aeb916db3934fe7bad5de48b530a4944 |
| Publication page | 4e8cb8941942ecec0f8236457c487c188c7c49144974f9bd4e565789ae144df6 |
| Manifest | 10af7427c4241d16896d932939d6b78dea11b8531a4a3bcafe1701ee5b3bca41 |
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 | qVmti6Lw8fzRuA4Mgo8kpmTVOIFQBMriE3Ucf0wzzqi6nzO0VzqWdClzuGBjyQvAJutnHlKfi0/bNFf3MdBYAw== |
| 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
| 2026-09-17T10:59:00.644578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051222observed 4e8cb8941942ecec0f8236457c487c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:00.625422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051222/manifest.jsonobserved 10af7427c4241d16896d932939d6b78d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:00.605260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051222/publication.mdobserved 0d6237085108002f361a3beec8672ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:00.586633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051222/publication.txtobserved 8dcc261618c673600da0e96e111e8aa4...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. |
|---|