OT-2026-000031119
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000031119) never changes.
Identity and time
| Publication number | OT-2026-000031119 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-70fd-895c-37053c9bdf49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031119 |
| Status | PUBLIC |
Content hashes
| Canonical text | a816f91f2ad1e446eee474de54a4ca9b5e45bebada26c7d6365a95ee1aea64a0 |
|---|---|
| Markdown | f4b89d19909af92e324f8a9f6c5e2783b16493205adfa601ebeb03f0006f81c0 |
| Publication page | 89eed390df6d27e3482eadfc0581adabdd2ac2dda19e5abb90526f10005b6581 |
| Manifest | 5cf090cb4596449707366efbab2b0e3e95571cfa1229e16f786526518348a416 |
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 | 9dorAV4yKy5Y7rNVvrF4JM1Fn+T4GXJ+BANy8VqpZadrCkI92mHmA4/08ZMRIWw3moBiyAHaoxJ8Rw32z/goBg== |
| 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
| 2026-09-17T11:35:33.224912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031119observed 89eed390df6d27e3482eadfc0581adab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:33.205754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031119/manifest.jsonobserved 5cf090cb4596449707366efbab2b0e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:33.187069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031119/publication.mdobserved f4b89d19909af92e324f8a9f6c5e2783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:33.168721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031119/publication.txtobserved a816f91f2ad1e446eee474de54a4ca9b...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. |
|---|