OT-2026-000040946
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000040946) never changes.
Identity and time
| Publication number | OT-2026-000040946 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-77ec-b03a-0f2729e53702 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64aa434bf01c9ea4ba6f33470776e1ee8aaf21e40407f060d4950986face8731 |
|---|---|
| Markdown | 5f48d1da460ff647ba084e7edd27ffc40432fd6bb1074f48ff5a741d1d997dab |
| Publication page | 69a44d712de493cdbf57bcfc3eb49ded7d14ba4c9b1f6f157a4b5abd23aaad80 |
| Manifest | 2110c1db9330fa269dd4024c53b553907ef2103c2d7424be8696a849db5f5609 |
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 | /0HKQCxNd6A/ZCaPpL+xrhqNYdjRy20oc0mCyD8asif8fdFNcn9Co/+a9Vy+M7B9k9J7kELsDwxarPnLuMG2DA== |
| 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
| 2026-09-17T11:20:20.630294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040946observed 69a44d712de493cdbf57bcfc3eb49ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:20.613644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040946/manifest.jsonobserved 2110c1db9330fa269dd4024c53b55390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:20.591839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040946/publication.mdobserved 5f48d1da460ff647ba084e7edd27ffc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:20.565904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040946/publication.txtobserved 64aa434bf01c9ea4ba6f33470776e1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:45.478431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040946observed 69a44d712de493cdbf57bcfc3eb49ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:45.461951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040946/manifest.jsonobserved 2110c1db9330fa269dd4024c53b55390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:45.445310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040946/publication.mdobserved 5f48d1da460ff647ba084e7edd27ffc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:45.426505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040946/publication.txtobserved 64aa434bf01c9ea4ba6f33470776e1ee...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. |
|---|