OT-2026-000039870
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039870) never changes.
Identity and time
| Publication number | OT-2026-000039870 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7234-b4b2-8f9812a44cfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fe34a0711a721facb84476c4192f0e13edc805f7e24c2232d4e18f4c3e51c4d |
|---|---|
| Markdown | 8301a7f3c956b6cc3ce4b8c7ad66fcd715d86e9ae165fcf65f3443a3ae67e963 |
| Publication page | 7ec5de4a77dec2d460f8843f2deab2b188d08678313dd2fa8f6c87106c2a41e0 |
| Manifest | c92bdb31d152e3dd59e50868c1f83fbf9a0f5d1ee9b05f7ce4fac6fd0d1c9e0f |
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 | t/fpWuvBzhrdJ3ri9SeBDV5aEH9PWvz8ysjYKRsh0RxMeVw5yCyyxYGwmKqFuH7Za5cINShmsaDrqJUhrNkfDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:09.105244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039870observed 7ec5de4a77dec2d460f8843f2deab2b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.002781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039870/manifest.jsonobserved c92bdb31d152e3dd59e50868c1f83fbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.982363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039870/publication.mdobserved 8301a7f3c956b6cc3ce4b8c7ad66fcd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.962203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039870/publication.txtobserved 8fe34a0711a721facb84476c4192f0e1...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. |
|---|