OT-2026-000033164
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000033164) never changes.
Identity and time
| Publication number | OT-2026-000033164 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7790-9062-8b6208e57891 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94e8b3eec54e8fc9d1c200c9705c6fbb40b6150b9ec963c571f7b45f2496c484 |
|---|---|
| Markdown | 3d5545d47797939f9fb93c89925d69febae41990715ee38b3cf1861496cca24d |
| Publication page | 6bd814a8e0981021473cfced35f8f6d1d28d1721c0bbeae0536067b118ce7663 |
| Manifest | 951d3ed4590f38487fb419366ef5f8320673cd39824a214ce391840834e602e9 |
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 | IYWGpDnpprBSjQUb9aX0ZPHRbWq4q8AYZwtooDm5qYgmAGyIlePq1UtrxJZC9h3r5jV3LjlDH35CQ4pfh4uxCQ== |
| 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
| 2026-09-17T11:32:51.248495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033164observed 6bd814a8e0981021473cfced35f8f6d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:51.230593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033164/manifest.jsonobserved 951d3ed4590f38487fb419366ef5f832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:51.212319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033164/publication.mdobserved 3d5545d47797939f9fb93c89925d69fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:51.191493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033164/publication.txtobserved 94e8b3eec54e8fc9d1c200c9705c6fbb...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. |
|---|