OT-2026-000038590
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000038590) never changes.
Identity and time
| Publication number | OT-2026-000038590 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-741c-9158-1990e01d786f · 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-2026-000038590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04c46bb302af9c32a39d954b4e2140832266efac5e5734dc0ffc0814ee16712e |
|---|---|
| Markdown | aff547633f72522808f6bba2ab915b92525fc66f8e3db56ba7413b0da704c945 |
| Publication page | c64251cf76d0674120a5f7f02864b5e1486333ecdf8cf9377e58c4f9469349a9 |
| Manifest | a814b17ce25dde9f970599c11a06a51ffca77abc955524a9e14c67daf9146713 |
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 | Bi0uwqoXz1fcs6ZZjq331HaeEMOzd24d0pwkGo58Gg+uz30iQPKVbDiTqhqoqHtMewBaVhZXWYl5z055Xm+jBw== |
| 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
| 2026-09-17T11:22:51.372304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038590observed c64251cf76d0674120a5f7f02864b5e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:51.353488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038590/manifest.jsonobserved a814b17ce25dde9f970599c11a06a51f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:51.335566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038590/publication.mdobserved aff547633f72522808f6bba2ab915b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:51.317807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038590/publication.txtobserved 04c46bb302af9c32a39d954b4e214083...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. |
|---|