OT-2026-000087361
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000087361) never changes.
Identity and time
| Publication number | OT-2026-000087361 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7fbe-bd76-057e66194e04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087361 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ab037429f002077cc0b1992abd5ba4c6fb259e634744755ff0c548702be9867 |
|---|---|
| Markdown | 0ed4bb210a8f324f373b49a20aa1c649e6c3de08771b30dbede69c76c25607e3 |
| Publication page | e66ae2ec0f47051a15bffd0a55f457753b2960ce2a8ffa59f6bb88479f3f7dd3 |
| Manifest | 846a83e186e33837eefd1474c17d1c3e4c1754f52d352f3fc56379f014b90285 |
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 | BMWkiFthhOlBcl4RRMmqAo/Li2LKhrDqezlSvllQC81B1DNTmeOZs1cssZtl65cg3qZzUSuvZH0bBzL7dWTZDg== |
| 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
| 2026-09-17T09:50:32.228159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087361observed e66ae2ec0f47051a15bffd0a55f45775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:32.210631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087361/manifest.jsonobserved 846a83e186e33837eefd1474c17d1c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:32.194457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087361/publication.mdobserved 0ed4bb210a8f324f373b49a20aa1c649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:32.178791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087361/publication.txtobserved 0ab037429f002077cc0b1992abd5ba4c...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. |
|---|