OT-2026-000038830
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line 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-2026-000038830) never changes.
Identity and time
| Publication number | OT-2026-000038830 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-74d8-8713-9988c8a12f9a · 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-2026-000038830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1767f19df33fc1f0d6d7a3c26ea26d7e4f9f248987337f413ce8fe020528a200 |
|---|---|
| Markdown | 6c2081241c841a0de0dd008c5dfac6b26ba7ef2946c2b3ba6455f6bff2946509 |
| Publication page | 695172090229c77b7572e9efceb0ed4deec32c5cbb5104936f03d955f653f357 |
| Manifest | fb991149b8b87f6daac9e7d7a0fd6bd268b2c238cbe694f6e547de76efe5b860 |
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 | XZ4xvjMU43iHcPsTfwikkSZRE3ZB8hhakn5Fbxss4skHXzhVjD3LJvVtNBRdzT0NH+eQIIkQoHccM7Jn3OqICQ== |
| 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
| 2026-09-17T11:21:23.704552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038830observed 695172090229c77b7572e9efceb0ed4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:23.686056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038830/manifest.jsonobserved fb991149b8b87f6daac9e7d7a0fd6bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:23.667209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038830/publication.mdobserved 6c2081241c841a0de0dd008c5dfac6b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:23.638476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038830/publication.txtobserved 1767f19df33fc1f0d6d7a3c26ea26d7e...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. |
|---|