OT-2026-000084271
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, sustained 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-2026-000084271) never changes.
Identity and time
| Publication number | OT-2026-000084271 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-77f8-9f1a-cae161b413ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 435dd95813b996c37a66e29c180985957e7102c7cc66f9bbc6eae07e535f460a |
|---|---|
| Markdown | c590a2aacf1a21322b0451ae43f813da3eb8f0ef64f20f0abb30060d136fcbe6 |
| Publication page | d1925d378addcac0110b77dfc20504a292648af5a9c7564c28db6cb426f24b19 |
| Manifest | e8208f988dcc48c71e105a5c4ab1798140bf86bf6a13b1b8ca790b2e120d4dd7 |
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 | 3g7VcxX/guQXqLnDqt6rF1AjrUxRB9zC8WaNEY6bfqMeGt25YlTnEAZSqwm/ksH5UbqE2TB5X6Plr6D5mQsYDQ== |
| 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
| 2026-09-17T09:56:11.260343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084271observed d1925d378addcac0110b77dfc20504a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:11.240200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084271/manifest.jsonobserved e8208f988dcc48c71e105a5c4ab17981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:11.219229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084271/publication.mdobserved c590a2aacf1a21322b0451ae43f813da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:11.200287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084271/publication.txtobserved 435dd95813b996c37a66e29c18098595...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. |
|---|