OT-2026-000021890
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off before set-down
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-2026-000021890) never changes.
Identity and time
| Publication number | OT-2026-000021890 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7d6b-a8dc-03240484b421 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c547a88a0ba6c11443da7ea745b17d29428f73aa4278d181ca001fd030fc1c7 |
|---|---|
| Markdown | ba520b699294ecfdc367d2ec066f61758d35191d006c21ab7d3b43fda46e8d4b |
| Publication page | 3ef33d23d0fc07343ea419d0098c952ed8c103a9ed6daf9db34ad9051d497641 |
| Manifest | 3bcf9b5191f37ab2bbf43234d6071cb0ee32c5c075742a6754fb5a5d305184c4 |
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 | MuI5ig6/j1o0ywF00KwsPcYz/myvDL0Vc7h6dRNcV3873WCbCuDpOGsR4SSpIWJh7L7XOnQkOl+Uz8Dm+VR2Aw== |
| 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
| 2026-09-17T11:54:27.426722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021890observed 3ef33d23d0fc07343ea419d0098c952e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:27.407989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021890/manifest.jsonobserved 3bcf9b5191f37ab2bbf43234d6071cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:27.389704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021890/publication.mdobserved ba520b699294ecfdc367d2ec066f6175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:27.371255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021890/publication.txtobserved 0c547a88a0ba6c11443da7ea745b17d2...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. |
|---|