OT-2026-000090689
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090689) never changes.
Identity and time
| Publication number | OT-2026-000090689 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-77c8-8734-365ba9e4914c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 589e4b42c7340ecab95e1e8486fc0bbb4f2ca156441f5eaf35dbcfc2fda9029e |
|---|---|
| Markdown | 2bc76411d3f6d988094a41ef4e02b95314f4dd47c6eb9374629933feda6f0d7c |
| Publication page | c10f565a2d0acd0f3a87da0201def01f21c02a14339a93adde433cad4b337e77 |
| Manifest | 2ba75804bc9b15708d33b176387e1f2739ff4f8af9da712ac233649587300ee5 |
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 | 9XKF+CE3poiRLAA8kfOd7Er3155qtUCdJFXYsza4TucHIBRK54TZNNt+yvAizbEbj5cdvt573vQXhOTrKrwJAA== |
| 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
| 2026-09-17T09:44:53.338250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090689observed c10f565a2d0acd0f3a87da0201def01f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:53.320639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090689/manifest.jsonobserved 2ba75804bc9b15708d33b176387e1f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.304490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090689/publication.mdobserved 2bc76411d3f6d988094a41ef4e02b953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.281020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090689/publication.txtobserved 589e4b42c7340ecab95e1e8486fc0bbb...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. |
|---|