OT-2026-000038390
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-2026-000038390) never changes.
Identity and time
| Publication number | OT-2026-000038390 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7b5e-9229-ff7acce38445 · 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-2026-000038390 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0c06d8a2067075b272d3efc926e4ac627b85e50af2d7687b2fbe8e3a7ef4efe |
|---|---|
| Markdown | 38ce3b46b1473d1437ecada74496280f5852d4cc42891dc90114f3d5596bee48 |
| Publication page | f14718205d31adab27aaaf6e8fc9c58b3aad24e7375efc2784f3bd397f3d16b3 |
| Manifest | 79b8ac8a6133efea89c33458c4c45b44d3636d312eaa217e5652d22a3ea4cdd6 |
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 | L8xeL5aOEFcf6ldp8k5v6X2xNVZ1KFFpL9teLMP6u0HjUTLqtOEssQIOeYu43DB2tS8GreGHuuvJsJtIFEydCQ== |
| 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
| 2026-09-17T11:22:35.702170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038390observed f14718205d31adab27aaaf6e8fc9c58b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:35.684258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038390/manifest.jsonobserved 79b8ac8a6133efea89c33458c4c45b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:35.665997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038390/publication.mdobserved 38ce3b46b1473d1437ecada74496280f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:35.646933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038390/publication.txtobserved d0c06d8a2067075b272d3efc926e4ac6...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. |
|---|