OT-2026-000069209
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000069209) never changes.
Identity and time
| Publication number | OT-2026-000069209 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7c4e-8bfa-1479ca4f74c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 516272d4ca79262f64f55630cd2e242aa8e0935a5cd31a9294ec46abf64c0b39 |
|---|---|
| Markdown | a16ac8ed35173cea5f3b5023e70f02a8945608171b106db29a2aef4032ccbc17 |
| Publication page | 251ab29f75fcafdc984ab46ff211eb98a64606dd9bb8fb51226e47801a7ae25c |
| Manifest | 4380115ac0a8207823bd9c7f901089be05c23efd477607e6fffff7c3e56c0458 |
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 | kUJD7AujYrSVt0IxXpNn8Cs7nF3HF9R0N/WZVdvjRtXuwdUr8qutGA2FHqo7EOWlkKUNto9zqKrdjK2WBcZlDg== |
| 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
| 2026-09-17T10:29:13.097865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069209observed 251ab29f75fcafdc984ab46ff211eb98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:13.079975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069209/manifest.jsonobserved 4380115ac0a8207823bd9c7f901089be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.062450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069209/publication.mdobserved a16ac8ed35173cea5f3b5023e70f02a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.045363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069209/publication.txtobserved 516272d4ca79262f64f55630cd2e242a...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. |
|---|