OT-2026-000090064
Publication integrity record
Three cup vacuum gripper, three 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-2026-000090064) never changes.
Identity and time
| Publication number | OT-2026-000090064 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7cc9-8559-715b9aeddaae · 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-2026-000090064 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05b4c7b702f4cba55264d3b6caa571f9114d8fffcfebe9bdb8e9d476911bdcc2 |
|---|---|
| Markdown | 5c8b69e44a9f7682453022b585c4977e832e110be242eb3ac8360c88eb2b1370 |
| Publication page | 21d92389c990d384fafba17d9120795ec4bc1a187b53593e421b3d59641b304c |
| Manifest | c7c8a3f1f537bf9699a78d17cc3b8f70e3b3de385c5afb37bd4d1742023204dc |
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 | pOOYs9PymJRHqexh38Y1JoN4l1wz2b3ibcN73WNY0pkZM6x+jEkPwlipJddMBvHNpx8kqDlTHxsySi8ssjU4BQ== |
| 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
| 2026-09-17T09:45:28.575639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090064observed 21d92389c990d384fafba17d9120795e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:28.557599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090064/manifest.jsonobserved c7c8a3f1f537bf9699a78d17cc3b8f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.540429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090064/publication.mdobserved 5c8b69e44a9f7682453022b585c4977e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.521589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090064/publication.txtobserved 05b4c7b702f4cba55264d3b6caa571f9...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. |
|---|