OT-2026-000087923
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000087923) never changes.
Identity and time
| Publication number | OT-2026-000087923 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7b62-b068-ee40889c271c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b2758c928fcbb11cddd2168e650b26ee3d7b8b131814f85610148f94247676a |
|---|---|
| Markdown | 78946eecf5a98b078d0eb673dcada6dab2d57afddb9b2556b6f5439280f90e07 |
| Publication page | 6b49caa05ad340bbc0c44b71efd2e68f999595064942fd6ebc92e83fd7dc4f07 |
| Manifest | a94ce59b3821536fe70380e3035e46123b701ac19a06881771c66d3ba3746127 |
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 | ocCbTc2RxNQDQs6BphONeXtp1vWCUiztQ0qZ35N+9ZM5iCllYLwnbch5Ws+7A7Sb46ts+P2tSqEu8qNuQhR1AQ== |
| 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
| 2026-09-17T09:49:12.657607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087923observed 6b49caa05ad340bbc0c44b71efd2e68f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:12.640188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087923/manifest.jsonobserved a94ce59b3821536fe70380e3035e4612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:12.623235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087923/publication.mdobserved 78946eecf5a98b078d0eb673dcada6da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:12.606286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087923/publication.txtobserved 6b2758c928fcbb11cddd2168e650b26e...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. |
|---|