OT-2026-000031326
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000031326) never changes.
Identity and time
| Publication number | OT-2026-000031326 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7c61-8250-380474961a89 · 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-2026-000031326 |
| Status | PUBLIC |
Content hashes
| Canonical text | afaee88e79280cd8e33b26650bd4950481bb2311f967c44d31545d74854b3189 |
|---|---|
| Markdown | cb9a373f347e4a8a95adf63af70840a15203627bc4201c11b70549796e911d2e |
| Publication page | 5182138c9fac5b5edbf3c7297c3d375661e71dd6d21b3ca1fc3cdd090ef891c4 |
| Manifest | 1056771bbe72409b32fdadece203a617919abc6fbcc8fd7fa7c6622eb72ee548 |
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 | J1oVU/t1c2JRqnIg7UigSJWCvZDnrlnEsap/4kj9kX233pYdlQX30jT4ZRkqxlJYvoR/5ZdsiiQd81IKm619DA== |
| 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
| 2026-09-17T11:36:01.060815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031326observed 5182138c9fac5b5edbf3c7297c3d3756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:01.042183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031326/manifest.jsonobserved 1056771bbe72409b32fdadece203a617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:01.022803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031326/publication.mdobserved cb9a373f347e4a8a95adf63af70840a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:01.006526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031326/publication.txtobserved afaee88e79280cd8e33b26650bd49504...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. |
|---|