OT-2026-000038406
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000038406) never changes.
Identity and time
| Publication number | OT-2026-000038406 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-763e-8c15-8ee0fdb67c2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83fe577cc2b16e91c84948205deefe80b093903908a79ef82aa724d4d1795be1 |
|---|---|
| Markdown | fa9376475aa31a7be877fe013f6f77a8b60cd9ea76bc6e6405c5e13d0dfb12b7 |
| Publication page | ace29a19eb7d91eaf3c2486dceaf88a8f4a432d52125df061f56d101f06c4566 |
| Manifest | 2a6b3472b5439eeab08b923702e1d17c3fc4f3e09e91597682ce065c1399a122 |
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 | +gKEH7Ko4OJ2AlC8XO6cjirEDLSY/8zdu602xPnsRGjLYLJo+2vPWGhcm1Eix8i5e6NXKkoMCpcGiYdJZ4Z+Cg== |
| 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
| 2026-09-17T11:22:37.005990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038406observed ace29a19eb7d91eaf3c2486dceaf88a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:36.989152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038406/manifest.jsonobserved 2a6b3472b5439eeab08b923702e1d17c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:36.970804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038406/publication.mdobserved fa9376475aa31a7be877fe013f6f77a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:36.953578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038406/publication.txtobserved 83fe577cc2b16e91c84948205deefe80...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. |
|---|