OT-2026-000090169
Publication integrity record
Four cup 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-2026-000090169) never changes.
Identity and time
| Publication number | OT-2026-000090169 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7dea-8ab3-9fb50d2ad315 · 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-2026-000090169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1640385a321bd4de4395981ecbd2ebb8f84776406288b4cfac5a73df2dfda4c1 |
|---|---|
| Markdown | d10f32df025718539a4aa8c7680f2ff9da195efced164c7c64b33adf66a667a0 |
| Publication page | a20a09fffcfd0a6809f0d85f3b1cdf178b4c2ee13ee2b298fcaffa8b0843832f |
| Manifest | d3526edf03a25c4ab9e6594d61c70a37c5966c57313e8f8f6c16a77035c5edfb |
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 | MV9BtJedsSK/6V34nlFbZOTwH6atlx1wEaTrQlVPiHGT3CuwnIBeTZ0jCUyeL5QDk0uY6Fr+1+lJ6WE2I5n/Cg== |
| 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
| 2026-09-17T09:45:41.409179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090169observed a20a09fffcfd0a6809f0d85f3b1cdf17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:41.391937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090169/manifest.jsonobserved d3526edf03a25c4ab9e6594d61c70a37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:41.374468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090169/publication.mdobserved d10f32df025718539a4aa8c7680f2ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:41.356651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090169/publication.txtobserved 1640385a321bd4de4395981ecbd2ebb8...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. |
|---|