OT-2026-000090018
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000090018) never changes.
Identity and time
| Publication number | OT-2026-000090018 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-77d0-b58a-48ff9c268787 · 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-2026-000090018 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe034fe9b842155439803cafb6db8aede6a1ae358e705db2960bc47d59c660a9 |
|---|---|
| Markdown | b9c67f0dccc014c973c24fc76da01fda2f571e83897fff1becf17107e1cbad70 |
| Publication page | 8437abe187fced6ec88024b059f46cf7a2f3fb75dad207ca4989cbfb4e0b1f76 |
| Manifest | f5b2646708abca9dc6ccc4e72ac2b87e6d084333e237fe2fa4f2aa145485452b |
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 | LKL6NWQFM6xjym0UyyWOS9d6gODLMtMMoZ+Ixf8AtxvD/qrVgj3vICkjBtDHu35jUYftINgKno7XVDDIiobhAw== |
| 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
| 2026-09-17T09:45:24.853345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090018observed 8437abe187fced6ec88024b059f46cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:24.832732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090018/manifest.jsonobserved f5b2646708abca9dc6ccc4e72ac2b87e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.812711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090018/publication.mdobserved b9c67f0dccc014c973c24fc76da01fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.794854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090018/publication.txtobserved fe034fe9b842155439803cafb6db8aed...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. |
|---|