OT-2026-000050697
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000050697) never changes.
Identity and time
| Publication number | OT-2026-000050697 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7d6c-828b-67ddcab5d3fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050697 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7fcc8959796fa879ff760ba33fb2e95e8751a8ff85e6eedbc3101af2b8f98bf |
|---|---|
| Markdown | 88bf5316b13c6eeec49b9d0f701b4f5c156d7421bbb35f36a8e9004af474c3c7 |
| Publication page | 52e73b50ba22ca08a42d146f57295f7dd596eefe2e3626f42ef3d2806e047109 |
| Manifest | 027cb486d1ad69aa5625b611502f0967d0f2eb62fa730705f2255502d89d92c0 |
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 | ltkEg5bVMtnuv97m5nX365Ik23zlEmRTZ4GU36K93SSDeZyuweZQ7Jj1S9xnIKYEKess3reR3Vl9ZxUEdEYACA== |
| 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
| 2026-09-17T10:59:24.663745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050697observed 52e73b50ba22ca08a42d146f57295f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:24.643873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050697/manifest.jsonobserved 027cb486d1ad69aa5625b611502f0967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.624661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050697/publication.mdobserved 88bf5316b13c6eeec49b9d0f701b4f5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.607507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050697/publication.txtobserved e7fcc8959796fa879ff760ba33fb2e95...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. |
|---|