OT-2026-000069603
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069603) never changes.
Identity and time
| Publication number | OT-2026-000069603 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7470-8869-407a258bbadb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69723d49ad4efe5c82a705343fe6c8a4b39af970e21674d172a1f365ccefcf64 |
|---|---|
| Markdown | 769b2448599bc3e8bdd49efa476a6daadb1a7dbce8e7ebd925d477621d480f34 |
| Publication page | f3fe6ddfe353f4822aa65f80545fc2fbc04e5eac39f5f2af35cb33f7d771da2d |
| Manifest | 9e2b453a858d8e9407eed95d76ff6ae35ad343c7e44eacd288b7fd577ce405e9 |
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 | Gi7WXe0l82WSp/p2D1Q6+FJ9MUDKdE4V5I8M30cmWj5ZH+x8XyRwFY2eJeVwC9Lgbyl6RL22WHc1GEtZZRCiCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:15.846059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069603observed f3fe6ddfe353f4822aa65f80545fc2fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:15.827375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069603/manifest.jsonobserved 9e2b453a858d8e9407eed95d76ff6ae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:15.807979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069603/publication.mdobserved 769b2448599bc3e8bdd49efa476a6daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:15.790327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069603/publication.txtobserved 69723d49ad4efe5c82a705343fe6c8a4...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. |
|---|