OT-2026-000068839
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000068839) never changes.
Identity and time
| Publication number | OT-2026-000068839 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7efb-8ba0-0fd5ac2a08f9 · 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-2026-000068839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67e2184636947ebe1bc0ef7e534433208b790f9f0928accbc08428e46713d9ab |
|---|---|
| Markdown | b5c489b6dd053acbc46c32266e0cfd38bd87e95955a56584df5956f112a8c2bf |
| Publication page | b4558dc2244c70d2c957f9b479494006cafe7005c7785102f989f819b7724f68 |
| Manifest | fddb7df699682837143646b7bb12a5c45a852a703fd04e322b3f698e6b58362e |
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 | 5u/C07n4oEhx+zCkZ9dnf7GWpR3a79zGoR1a4+THYDHcOHjXs5cecctN7idYQE41RL/7IFJ3Ot4v0GjTdAZ2Aw== |
| 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
| 2026-09-17T10:28:38.691432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068839observed b4558dc2244c70d2c957f9b479494006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:38.674632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068839/manifest.jsonobserved fddb7df699682837143646b7bb12a5c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:38.655217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068839/publication.mdobserved b5c489b6dd053acbc46c32266e0cfd38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:38.632362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068839/publication.txtobserved 67e2184636947ebe1bc0ef7e53443320...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. |
|---|