OT-2026-000026302
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000026302) never changes.
Identity and time
| Publication number | OT-2026-000026302 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-761e-830c-f1d60455341e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026302 |
| Status | PUBLIC |
Content hashes
| Canonical text | a89b47b8ec92db055740878f93fcb78eebbcbc13e3f8096013c0352b7eabbd00 |
|---|---|
| Markdown | 45c65e123368001ec1fb84edd48a77320a353b1c8606986e0b6d8b1227c2fc98 |
| Publication page | 654b228b6da6578db753500506ba59541a1bbc753c636e4b6f769fa27914732f |
| Manifest | 861c523b06c9af2800092ad876bed92455d87f92e905d461fa673daa6f0f58f1 |
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 | lfrTqvOmsIpLGzA+ljdLsgemZiNNb1YruZQi0D9bZ9V+nIGG8kMTD9VMwXhb/Qsc5noRwROC5rHwbt6NfJriCw== |
| 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
| 2026-09-17T11:44:15.203731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026302observed 654b228b6da6578db753500506ba5954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:15.186208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026302/manifest.jsonobserved 861c523b06c9af2800092ad876bed924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:15.169478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026302/publication.mdobserved 45c65e123368001ec1fb84edd48a7732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:15.153685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026302/publication.txtobserved a89b47b8ec92db055740878f93fcb78e...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. |
|---|