OT-2026-000017258
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000017258) never changes.
Identity and time
| Publication number | OT-2026-000017258 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7e50-abd8-4e03c9edfe06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017258 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1de638896006cf0a58b3bb66cd6872086c2bffc1440ee8ac8967caa0b746a05 |
|---|---|
| Markdown | 78196e2c2fd0b6757cb84f5380fbe3ac202b267536b26f0a7ffc341658ff1fb9 |
| Publication page | fd4e50559ee509b9900aeed105d38222a57a6850e931e6527b5c9876a8edaf29 |
| Manifest | e9e5c203f7a46466a780934a4833607fef8325868adf220f92525e66b42986a6 |
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 | yWCg5TfMQTAah4b8erpcaQiD+wtv6sry5xsvMrwXz9NYo2V6I7zeSiYpbHQeGhaL9FPAjYoYIsMhIwYq1meqCQ== |
| 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
| 2026-09-17T12:02:20.859799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017258observed fd4e50559ee509b9900aeed105d38222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:20.843292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017258/manifest.jsonobserved e9e5c203f7a46466a780934a4833607f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.826862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017258/publication.mdobserved 78196e2c2fd0b6757cb84f5380fbe3ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.808506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017258/publication.txtobserved f1de638896006cf0a58b3bb66cd68720...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. |
|---|