OT-2026-000060074
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before 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-2026-000060074) never changes.
Identity and time
| Publication number | OT-2026-000060074 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a71-7832-bf12-d3a4a4033f70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bb6ecbc4fb3d271bef4d7fa7ff4d6c07d650e4ce6147059167a442c4dde7103 |
|---|---|
| Markdown | 7d9a9992a7c9f2863d56d0cdcbe762e68a285db3e229e87287903ccd2a9e71ea |
| Publication page | a35faae498380d31c49e9edfb255692f138b31c1f0b8ee21634ebb320125f62a |
| Manifest | 0e66c2972fac98931efa135a8296d9d7686cf56136d745e22087cfccd7227be2 |
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 | ycziWN3SE4pZYj6JNdJI+ysN8KnpNs3cU/M2xJ87KmbzKSx24Ew5XhTvEL/6QWMj894grdBkYoSLF8AUoHLLAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:42.470888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060074observed a35faae498380d31c49e9edfb255692f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:42.450085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060074/manifest.jsonobserved 0e66c2972fac98931efa135a8296d9d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:42.431416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060074/publication.mdobserved 7d9a9992a7c9f2863d56d0cdcbe762e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:42.413915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060074/publication.txtobserved 1bb6ecbc4fb3d271bef4d7fa7ff4d6c0...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. |
|---|