OT-2026-000004211
Publication integrity record
Vacuum cup gripper, three zone face, six outlet manifold, three stage ejector, contact triggered
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-2026-000004211) never changes.
Identity and time
| Publication number | OT-2026-000004211 · never reused |
|---|---|
| Internal UUID | 01a0a911-78fe-7092-b837-cf370adfa023 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:14:49.729355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004211 |
| Status | PUBLIC |
Content hashes
| Canonical text | f66b85e2db2ec9a4c3e2e98abda64cce2965f1600046511d891b799724daee13 |
|---|---|
| Markdown | a9ba67b84b6aab30a2a2e3017c3d01471d0103f80a7edc5754b75b3c3d4571b0 |
| Publication page | ae10aac5ed28744a68de2d5a8602dccc8c18a399aa3f87ba15c0b503bc528e98 |
| Manifest | 3ac9b096a20ebc6dec71e5f48f1b9d425c21e8465b1161636a2d6499d7e65162 |
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 | tlwOZKovmXOD1heXbu7HqnDY/nWTyJXaQ1WTCcm+hx00xEce6TBfmWcblqlDwwTJJpveMMIKazdJdrcy7FYcDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:23.628611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004211observed ae10aac5ed28744a68de2d5a8602dccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:23.490012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004211/manifest.jsonobserved 3ac9b096a20ebc6dec71e5f48f1b9d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:23.476168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004211/publication.mdobserved a9ba67b84b6aab30a2a2e3017c3d0147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:23.462429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004211/publication.txtobserved f66b85e2db2ec9a4c3e2e98abda64cce...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. |
|---|