OT-2026-000048595
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000048595) never changes.
Identity and time
| Publication number | OT-2026-000048595 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-76cb-8946-35c40440bf57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048595 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ed1733042ee7fdf61d5431c92a3d33267ed8f38be2e99e9c69b53a1c7aaf5ee |
|---|---|
| Markdown | 44e6ae382fce82724b1a7d430a09b0288d8be074637c73f2cb5341e443bc2d09 |
| Publication page | a6b03d0b709bb26f6dbae78439e09ef5a393e3356f3b08fa7d03f1c959740775 |
| Manifest | 68772cc2deae0034322ad98d24cdb36b7839c6bbbb047a16cd26e39c8135e0ab |
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 | NrYMMoRwctf3T31RxpQXH+cN9ryyBZdIYKqKUr/ZU1D7SEDx9m2ivlN0MtRG7vRonjy13+KC1e0zFYe6+7UnBA== |
| 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
| 2026-09-17T11:05:24.374617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048595observed a6b03d0b709bb26f6dbae78439e09ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:24.356742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048595/manifest.jsonobserved 68772cc2deae0034322ad98d24cdb36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:24.339332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048595/publication.mdobserved 44e6ae382fce82724b1a7d430a09b028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:24.320827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048595/publication.txtobserved 8ed1733042ee7fdf61d5431c92a3d332...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. |
|---|