OT-2026-000050290
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000050290) never changes.
Identity and time
| Publication number | OT-2026-000050290 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-71a9-9fc0-70b2aca7ad7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050290 |
| Status | PUBLIC |
Content hashes
| Canonical text | a403102f1c41f79bb841658b47abbe025f77213466cf8cf66c63018a4ea64a42 |
|---|---|
| Markdown | 71a7f9e771a8be9724f72bff925a4f0a3ee157729d72bbb340bda675961ce626 |
| Publication page | f853db88a898c7bb37310be616fe8b0f747a9f8058336264247ca292532846ff |
| Manifest | c57bde07d7c8446a016eede6bf84bdcc5155a67a54a2be27ade149461739626c |
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 | NiYtwTKA/qAQY477QYoZkZ29ii7ODNzoBvz7JZ5vMFPmi/hv31WRKxjL+iprkbm5rD5gfD8YbfI5vdZGMaYTBg== |
| 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
| 2026-09-17T11:01:17.781914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050290observed f853db88a898c7bb37310be616fe8b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:17.765494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050290/manifest.jsonobserved c57bde07d7c8446a016eede6bf84bdcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.749091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050290/publication.mdobserved 71a7f9e771a8be9724f72bff925a4f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.730137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050290/publication.txtobserved a403102f1c41f79bb841658b47abbe02...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. |
|---|