OT-2026-000050126
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000050126) never changes.
Identity and time
| Publication number | OT-2026-000050126 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-779b-bb12-24494d60a7d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050126 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a0cf9642813fe8b1653f014ce6e59ac380fb567ffd8fb4b9e7004a3d96ceef6 |
|---|---|
| Markdown | 4e4a86c83d7828ae3a54a30b8eb7cf2e5cc8089472b62a2d73c3419b0efd5b31 |
| Publication page | 9572dc26a91f37eaf17119bd576a553da5388777d2242d67c61bd5b35c3ebf61 |
| Manifest | cba6adddb863bf14732fbc91747dc56fc07288d7123372e685fcb48522d0b9f7 |
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 | ATRkWhk+qZqO0lTBHLGMkgSwqRJQ29XOzQbMzQFG9GoxLOpnCNaZ2coBLjVK7fY1kERuXv3MuLdw27fiFKYNDA== |
| 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
| 2026-09-17T11:02:08.013497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050126observed 9572dc26a91f37eaf17119bd576a553d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:07.995179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050126/manifest.jsonobserved cba6adddb863bf14732fbc91747dc56f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:07.976693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050126/publication.mdobserved 4e4a86c83d7828ae3a54a30b8eb7cf2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:07.957944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050126/publication.txtobserved 4a0cf9642813fe8b1653f014ce6e59ac...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. |
|---|