OT-2026-000019286
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000019286) never changes.
Identity and time
| Publication number | OT-2026-000019286 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-785d-aa3d-15f351cb836e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019286 |
| Status | PUBLIC |
Content hashes
| Canonical text | eeac66bcfb161f877e2ce358a24281010f328800b87041af27c5e4ad0358b77d |
|---|---|
| Markdown | 9069ab267949f049316efe42c57facc08270c64ca0c73a9f75411a1b7bd45b60 |
| Publication page | e13af8840f2ad2d95c87df44580b9c189ff9b51019d0d2923c5c9605131503fa |
| Manifest | 2e930f3bb494ceff964b42755b3b4e8e42e1f2d9e95d9e13f31d2b215ae4121a |
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 | TOnEre78uBxQ67Xu1HXm70uSUEJBqP4O9wc/dToNuGUvKyFMRMpdKuqzrXWOcjbtDDUrwot4HjsdsTS0tYHlCA== |
| 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
| 2026-09-17T11:58:38.333880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019286observed e13af8840f2ad2d95c87df44580b9c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:38.314611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019286/manifest.jsonobserved 2e930f3bb494ceff964b42755b3b4e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.295489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019286/publication.mdobserved 9069ab267949f049316efe42c57facc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.277532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019286/publication.txtobserved eeac66bcfb161f877e2ce358a2428101...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. |
|---|