OT-2026-000091748
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000091748) never changes.
Identity and time
| Publication number | OT-2026-000091748 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-75b2-b388-6b71664f766f · 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-2026-000091748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c363580d4d97445d44291ecc2969b0d24b8fe6886e3a8c90d678bd2d10558d1 |
|---|---|
| Markdown | 226872d5cc49df86f847041b6293ee35d4a039f49ce3dc02902e650c83bda62c |
| Publication page | 675f2c93a0270d7be0351d461f454325ec34d2a307e9d82ab163aa200dc74659 |
| Manifest | 8f91428bea32795e0f9b21bbc109346302ede27cfd602310146318d99ce1086f |
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 | LEFXjF+ut/LjX6FAQTWOdCmUq76rdKOGqMB7lWwgcwQi7k9tOTEDNJetG7YQEV5qTtFoxrkgSAXlxt3BGuSmAQ== |
| 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
| 2026-09-17T09:42:38.514471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091748observed 675f2c93a0270d7be0351d461f454325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:38.496932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091748/manifest.jsonobserved 8f91428bea32795e0f9b21bbc1093463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.479469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091748/publication.mdobserved 226872d5cc49df86f847041b6293ee35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.462900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091748/publication.txtobserved 5c363580d4d97445d44291ecc2969b0d...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. |
|---|