OT-2026-000090198
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000090198) never changes.
Identity and time
| Publication number | OT-2026-000090198 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7677-86b5-3026c454b170 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090198 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6da5fcf04f4865212263b7dba98cdf5c82343afd4be9bfd3ce21bd93d7e6929 |
|---|---|
| Markdown | 1006b63b32e674dfcc18746d26c7802432bc4697aba503cba0d192b9c79af91e |
| Publication page | ac29356536ce1e099b8ced8d2d004e7586745babc259a28ffcdaddab64f9ce98 |
| Manifest | 7784f2573b37b2a69475d0297cee3b3b43df3c6777d3ca0cfd844db2400f8cc9 |
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 | vbvmweLaLtCmz/ZMJaDI0fIhv+mFwYSw/THYnWCQTgAXSvP2sxyid+aq5x75037Lk5gNOunSgZ2t4otQ/G5FBQ== |
| 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
| 2026-09-17T09:46:16.271669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090198observed ac29356536ce1e099b8ced8d2d004e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:16.253997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090198/manifest.jsonobserved 7784f2573b37b2a69475d0297cee3b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.236298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090198/publication.mdobserved 1006b63b32e674dfcc18746d26c78024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.218094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090198/publication.txtobserved e6da5fcf04f4865212263b7dba98cdf5...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. |
|---|