OT-2026-000091917
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091917) never changes.
Identity and time
| Publication number | OT-2026-000091917 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7f7b-b0a0-3d2001a58e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091917 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc2e57d3868f57350b64f3606b6be9e95836286df7e7e225eabef9cb346b89f0 |
|---|---|
| Markdown | 5f1d30b090c1855585387d0a3388b74428bd6c2dbfcc724a895d8af9bf780ab5 |
| Publication page | 18a17015952a6dc52a588cf230befcf6085a139a14a56948c27789915f4acef6 |
| Manifest | 098d24b2178c5c8577735bb1de34b78b63daf95f827a432ede53ca7aa325bf8a |
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 | Hs237wqyBMvsmZylwh7cPxUY0l/YeoIsv1q7GC76EWWe2O1EReMRgSoZDmnuJ2AN8sBMcqh3K8t1Ug9fvhjTAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:51.444370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091917observed 18a17015952a6dc52a588cf230befcf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:51.426615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091917/manifest.jsonobserved 098d24b2178c5c8577735bb1de34b78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.409187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091917/publication.mdobserved 5f1d30b090c1855585387d0a3388b744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.391636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091917/publication.txtobserved fc2e57d3868f57350b64f3606b6be9e9...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. |
|---|