OT-2026-000090184
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three 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-2026-000090184) never changes.
Identity and time
| Publication number | OT-2026-000090184 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7458-b573-4cceb4fa6a45 · 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-2026-000090184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71d5236f84afc2b7b95b7a1406e1093952b9112569020745adfc6e50b0e3a109 |
|---|---|
| Markdown | 9898a8653dfe7e9791d8987a46604133faadc87756e468a5bbc996702df89111 |
| Publication page | 5ca09768feed1d58a7c7b9515761e4f866a59de21b47aee157663671198e9fed |
| Manifest | 990af37a64d7c6ef91aaf3616b8d85e5f406d9f120ad32e7b008c3ece1e49714 |
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 | vA6tOhbZz0Gzx188zuEliSp0z+4Pk+asFIwppMgzLYRLLXiEKWoWn7Ggjo2XoRO30wc17E1yQDXTdDYneEf4BA== |
| 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
| 2026-09-17T09:46:15.090290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090184observed 5ca09768feed1d58a7c7b9515761e4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:15.073792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090184/manifest.jsonobserved 990af37a64d7c6ef91aaf3616b8d85e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.055589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090184/publication.mdobserved 9898a8653dfe7e9791d8987a46604133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.037278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090184/publication.txtobserved 71d5236f84afc2b7b95b7a1406e10939...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. |
|---|