OT-2026-000090163
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000090163) never changes.
Identity and time
| Publication number | OT-2026-000090163 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-79b6-b301-11c1bd1b693f · 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-2026-000090163 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb47dbc1389c91e132a3253e22e1ba5787faa2470f92f1e2fcbcae98cd8c1f18 |
|---|---|
| Markdown | 3cd613c9028c91c588faaf1f813cf87e2f983a50677183bc231bf0be6447f440 |
| Publication page | f199d5ae3f8672a7f130b9e1d256efe4306e6766bfdc9bbee451bc2e1c56999c |
| Manifest | e28815c50a6941827a110f5ad768096838a64733b26fa9b6f6cd42f2da206ed3 |
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 | lJgKqXFyf6oEbJRhHgLPYXQdLIOYPhI0alpPn9S3ORmhhqvMeSdn5lhpLv+iYp7LMF+QXbP8ZTYfQyiJHpbRAg== |
| 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
| 2026-09-17T09:45:40.897900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090163observed f199d5ae3f8672a7f130b9e1d256efe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:40.880045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090163/manifest.jsonobserved e28815c50a6941827a110f5ad7680968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:40.862476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090163/publication.mdobserved 3cd613c9028c91c588faaf1f813cf87e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:40.842766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090163/publication.txtobserved cb47dbc1389c91e132a3253e22e1ba57...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. |
|---|