OT-2026-000005189
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, ejector fed, pressure verified, contact triggered
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-2026-000005189) never changes.
Identity and time
| Publication number | OT-2026-000005189 · never reused |
|---|---|
| Internal UUID | 01a0a930-bba4-7945-a6df-7dcdff706d9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:48:58.407379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 517dd7c6dc388abd7d140c6f1bce389b3fb725133fbc61aed6e26908a808a662 |
|---|---|
| Markdown | eb4c5e3cdb970107d42dcc9fc9fa95532966f8db5c7576749eb2d633c540ed80 |
| Publication page | a72355d3cd162c88fcd8cec67af705a4fa3dbde532deb7dc525e42932a5eeea4 |
| Manifest | 0c5a60c59b061d18544a96bc3b7b5d159701c65ae449aed16b674a8ecb16495f |
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 | vgAUF4XvXDvGUAFiWhlKqyugonPkZ7JcuguEErD1wunLzbMBaiQcNVdPnoHhp5ZFnMRY+0ScOs+bz0kTLzcBAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:05.696281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005189observed a72355d3cd162c88fcd8cec67af705a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:05.684484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005189/manifest.jsonobserved 0c5a60c59b061d18544a96bc3b7b5d15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:05.670985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005189/publication.mdobserved eb4c5e3cdb970107d42dcc9fc9fa9553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:05.657933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005189/publication.txtobserved 517dd7c6dc388abd7d140c6f1bce389b...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. |
|---|