OT-2026-000067131
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000067131) never changes.
Identity and time
| Publication number | OT-2026-000067131 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-74d0-8c70-3665dd434dc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067131 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9897ce04cd5d43a5e4d3281f41b51ba251919a3072a33b85f9e7e480f006cb6 |
|---|---|
| Markdown | 3dfdffb9c12e5ad96b28ed30cf83b8be9cba9582725137d4e56086a48de13740 |
| Publication page | daa6d3b332b0a702284ba8adcfdf965bc14ff3b7bd1368e765eb4d35666a7e4c |
| Manifest | cdc52fdbb141ba3eed85c192a9979750bf848f64b205f7b33263586073905bac |
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 | Uxk2n7FJVZ5fYFIshhRWAdRl8TyP4lyszr0FOPsS79T4wn+Qswgv3kv4B0rn0kWRus+5AN5S1b0nwult4tT6Cw== |
| 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
| 2026-09-17T10:32:24.288518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067131observed daa6d3b332b0a702284ba8adcfdf965b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:24.271127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067131/manifest.jsonobserved cdc52fdbb141ba3eed85c192a9979750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:24.253333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067131/publication.mdobserved 3dfdffb9c12e5ad96b28ed30cf83b8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:24.235463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067131/publication.txtobserved b9897ce04cd5d43a5e4d3281f41b51ba...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. |
|---|