OT-2026-000047422
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000047422) never changes.
Identity and time
| Publication number | OT-2026-000047422 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7247-a4ee-0dc43337d904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75f1587fffda7b7cc5cef2e4cbd827dae1bc5d64a26c65396d405dafbc409ed2 |
|---|---|
| Markdown | ff14dd9f0893d0dd19de218a92e21b60950e1ac1ec12f8aa0106938f63506e8b |
| Publication page | 01a9e0225bd070fdb492578492bd8140212cc81a13bdfe556bebdb2d88c27d13 |
| Manifest | 2abe77f81672e0378f295c4768bab44a2e16ea6747162c713d45dadc19e6c46e |
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 | OKHULqipSv45QiykvKM8TcvUx3CTSxHbIkABFFJbe93WzW9Qy3PWAHIImJsoHCVqXEDBYUtF7X1ETJnz3YRYAw== |
| 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
| 2026-09-17T11:06:26.584279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047422observed 01a9e0225bd070fdb492578492bd8140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:26.565857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047422/manifest.jsonobserved 2abe77f81672e0378f295c4768bab44a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.546762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047422/publication.mdobserved ff14dd9f0893d0dd19de218a92e21b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.529936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047422/publication.txtobserved 75f1587fffda7b7cc5cef2e4cbd827da...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. |
|---|