OT-2026-000038519
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000038519) never changes.
Identity and time
| Publication number | OT-2026-000038519 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7d27-977e-0e164187e055 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038519 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea89e9ba3d93b42487164a83cd9c9795748e8588371c90e12a2a633a1c7faa2f |
|---|---|
| Markdown | 2a8ad2b7c9eb583908f3cc2253c29988ff4728e8086ddbfd2df04e13e6a6bafe |
| Publication page | 9d2dde21142db059b199bb2882f1e4314caf8925a868423670824c7c9330bf31 |
| Manifest | 0a52767be66a4007e0b140762494a3622ed5280018b0b5b918d1076834bd4c5f |
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 | 2ahkUk+eCa9KuXHE42AW8EEpWhz3sJveLMI8YZKd/kL5HhV4fRk3AFES/9AZ85W6WOqi3SX6i69UsLn3c6aKDA== |
| 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
| 2026-09-17T11:22:46.389177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038519observed 9d2dde21142db059b199bb2882f1e431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:46.370633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038519/manifest.jsonobserved 0a52767be66a4007e0b140762494a362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:46.353939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038519/publication.mdobserved 2a8ad2b7c9eb583908f3cc2253c29988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:46.333730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038519/publication.txtobserved ea89e9ba3d93b42487164a83cd9c9795...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. |
|---|