OT-2026-000089171
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000089171) never changes.
Identity and time
| Publication number | OT-2026-000089171 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7f64-ba79-4156fc74f10a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089171 |
| Status | PUBLIC |
Content hashes
| Canonical text | d877453c8811724ef4348f47909ff7a8f385998b8eaf1cc4578f4dc2027bd08c |
|---|---|
| Markdown | 6339ae191fce7557ed44f7cbee047608602439535e9e57097bd543986683eb93 |
| Publication page | 04cbeb3466df8a9fc0f3ec46df8cc9800100a6c5c158f93e7ad62a2116dcddae |
| Manifest | 37bfe2d2afe811e08438bb5d10ffb9c060bc5fbbf6b81755c1d54a8b5810309f |
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 | FnYfCFJVk6kE//itDqCnqi0ycLDGIvA0scy3ZcuJx0Wmqm5lu1YJ2huKiG8V8IkEysFZhSRbnA4Jj7LGoqtxAw== |
| 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
| 2026-09-17T09:47:10.833363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089171observed 04cbeb3466df8a9fc0f3ec46df8cc980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:10.816271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089171/manifest.jsonobserved 37bfe2d2afe811e08438bb5d10ffb9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:10.798055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089171/publication.mdobserved 6339ae191fce7557ed44f7cbee047608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:10.778611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089171/publication.txtobserved d877453c8811724ef4348f47909ff7a8...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. |
|---|