OT-2026-000031193
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000031193) never changes.
Identity and time
| Publication number | OT-2026-000031193 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-74ae-b40d-511590379a80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ee70982befef35096f7dc29f48579ffc30c7e23de4ef0d26c95af8d36c26507 |
|---|---|
| Markdown | df7faca5ee8f2171a75b0222a3012807d117b757e338a8067ebb7e0a6ddda630 |
| Publication page | bebf5ff23d26b55babd2f5320a2b07d0f29cdf44c2a2455fba6b3633eb307168 |
| Manifest | ff80d0287b3554b46d18ed7604313bf8682a72198a63770557428c97f5d20a89 |
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 | +0Ddv+uTuroQ1s1b/dmhQh/CzmQUQLDAYgniXXPqSj3le4vj8AgUJja5tREW8xTY4l4w0mnbhH1px4k7eTugAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:45.227861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031193observed bebf5ff23d26b55babd2f5320a2b07d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:45.209831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031193/manifest.jsonobserved ff80d0287b3554b46d18ed7604313bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:45.192237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031193/publication.mdobserved df7faca5ee8f2171a75b0222a3012807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:45.173367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031193/publication.txtobserved 3ee70982befef35096f7dc29f48579ff...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. |
|---|