OT-2026-000042222
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off after 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-2026-000042222) never changes.
Identity and time
| Publication number | OT-2026-000042222 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7683-8995-bf49c7cf01ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30e8326bcf05542b247be89c04135edd6581eacf912feed9f2e606fb1b4ad6cd |
|---|---|
| Markdown | 58b1180f7d4535a6d8ce39e106b917bda974b9dfbe722fa9c55aae6495ff9d94 |
| Publication page | 556bb7c12e059eaf5ff91d5f2df5835ecdba05eb20a0413259c2f8edf016edeb |
| Manifest | fd6e1748337ee4e7ef5df6cedf924e49ef2489f3dd6cfb4bcfa237eaa31ea5c5 |
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 | LIkBC0To9N0DHYgApgpVDHip3RiTrOjuRk0QQCkHAnAsv2tytdlY/N5dMDGhSwM6RPfv5F4gjfQHW5ocBmZCDQ== |
| 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
| 2026-09-17T11:15:53.750603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042222observed 556bb7c12e059eaf5ff91d5f2df5835e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:53.729782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042222/manifest.jsonobserved fd6e1748337ee4e7ef5df6cedf924e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.710109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042222/publication.mdobserved 58b1180f7d4535a6d8ce39e106b917bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.688917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042222/publication.txtobserved 30e8326bcf05542b247be89c04135edd...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. |
|---|