OT-2026-000008351
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000008351) never changes.
Identity and time
| Publication number | OT-2026-000008351 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7f48-b41a-a7fc4ec06beb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008351 |
| Status | PUBLIC |
Content hashes
| Canonical text | de3411aa925a1118c5b342230813854e02c02230264c82514b135f5dcd816000 |
|---|---|
| Markdown | 6021ad70ba136482e7eee12978edcb282ebba8b8d6fe0e124ef12ed244572b98 |
| Publication page | e3181f1d63346b28dccaf303af5c830d1c985ef08efe510c38f6bdaa1c6a6187 |
| Manifest | 1ac8b6bed0e410aa69ea15f3d6f4b9a3ea1e46c16ea318262b95996c112e5826 |
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 | Zsjc9A3xY63ecidrcSZEbXXTI40StQcrGdSUhaqhnFPqG/Vbnooo7QKjwYZuwHwSnCNVhnRKmkA/8ZJ+NRO/Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:10.318681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008351observed e3181f1d63346b28dccaf303af5c830d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:10.298656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008351/manifest.jsonobserved 1ac8b6bed0e410aa69ea15f3d6f4b9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:10.281515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008351/publication.mdobserved 6021ad70ba136482e7eee12978edcb28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:10.264738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008351/publication.txtobserved de3411aa925a1118c5b342230813854e...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. |
|---|