OT-2026-000038682
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038682) never changes.
Identity and time
| Publication number | OT-2026-000038682 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7786-929c-15acdeb1a241 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a196cb875b62866c87985b6b0cf4cec62b325c2cdc4f049bcad56fe0079665e |
|---|---|
| Markdown | 963cf7469d9bca22cb4b161800a2b6d637db69c546722b1342da6c97dba0d0ce |
| Publication page | 185cb88798992a45e94d5869a35152b3ef11bb6d17ef8f167a5edc4dbd0f0efe |
| Manifest | c4a56bf256a56fd5e0bba2b72b1fddda436c21db0a2bb5e9bfff74029d77155b |
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 | hkqsprb7LMjymx86Wgoyh/Sx6brHh8BRY/1d0b4N0BT9xp3l9vq6RBir03WAvA8VSq1H8uLXXaDOblDg0wMGCQ== |
| 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
| 2026-09-17T11:21:11.610928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038682observed 185cb88798992a45e94d5869a35152b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:11.590105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038682/manifest.jsonobserved c4a56bf256a56fd5e0bba2b72b1fddda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:11.568528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038682/publication.mdobserved 963cf7469d9bca22cb4b161800a2b6d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:11.547739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038682/publication.txtobserved 7a196cb875b62866c87985b6b0cf4cec...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. |
|---|