OT-2026-000051691
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000051691) never changes.
Identity and time
| Publication number | OT-2026-000051691 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7ed0-a0bb-1b21d514d012 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c487bf11983a4fac785fa0ec3fe752aeda215eab884fba79431d87fadec53c6 |
|---|---|
| Markdown | 3d1fe6e2bacd0c6a6e2df1176ef823f2a1c5f76cbda54c956af8ed556413f2c0 |
| Publication page | c2fa8fcce27b06dd7be52a97b6d94e24bb0b5c55ebe7da7bbd2328b9a7f1fe79 |
| Manifest | 3c3aca3c067fbca2e00122d9434699468fadb51d49a0e3b20183da068bef6f80 |
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 | ycXh32psSSBMm4Xka7IvCTnVJ+PYrFxm62DmqBMXepw5tVFnPnoTZnMdlJeVSGqybiFnHg8pDl3wd+DORtj8BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:34.089391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051691observed c2fa8fcce27b06dd7be52a97b6d94e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:34.069659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051691/manifest.jsonobserved 3c3aca3c067fbca2e00122d943469946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:34.049640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051691/publication.mdobserved 3d1fe6e2bacd0c6a6e2df1176ef823f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:34.028621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051691/publication.txtobserved 7c487bf11983a4fac785fa0ec3fe752a...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. |
|---|