OT-2026-000026256
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000026256) never changes.
Identity and time
| Publication number | OT-2026-000026256 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a5-7696-9285-0591b7c6039b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11ad94f0ef41a5c134030eb86f1f8454631a31e3dfe7d35cded355c3f7b6f62f |
|---|---|
| Markdown | e16f7eab856b791808e0c78d8e24a0273ff817b551b7f73919fc729a2e5e9bd1 |
| Publication page | 2a61090abbc13b7fdff9107bda7c90f465c635ba1839ebfd2ce3e931ef191386 |
| Manifest | 3f07d69ce30e661bf495459e48bf7069149b102294549a70d85efb5c16fc1e4c |
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 | KU7VK9j22odhdNXXh25D6F2F+sCw9wnHZPX11doWO0W3Rlug0b0cnTVX4IMqFBvbt7WKEfY+CqCn6CSfBkRqAQ== |
| 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
| 2026-09-17T11:44:12.023620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026256observed 2a61090abbc13b7fdff9107bda7c90f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:12.005367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026256/manifest.jsonobserved 3f07d69ce30e661bf495459e48bf7069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:11.988510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026256/publication.mdobserved e16f7eab856b791808e0c78d8e24a027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:11.972406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026256/publication.txtobserved 11ad94f0ef41a5c134030eb86f1f8454...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. |
|---|