OT-2026-000019687
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, pulsed blow-off before 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-2026-000019687) never changes.
Identity and time
| Publication number | OT-2026-000019687 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-799c-882e-49cf6d4a2809 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05824a83a96334443f37a65dac2a4eb49a80289a3c9a5d0434be3310499950d3 |
|---|---|
| Markdown | ad6970329d17ffae8c00149e73d0664238731cead6eabf36c3e170c2e244fc40 |
| Publication page | a18133f58b301ac83589101f849745352c40e77ac083d751c4154858bbb73f6c |
| Manifest | ad22be457b02ca386c6a0d90bb4386884da7fa8292424cef4c33968a027d2754 |
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 | 7VKD5ettKctZ8JnjQM+oY82sgxpovbsay1v6+M6oxoiK/ud1MODJVHnZZt40+vgzMphM4JkPfVmu/zg7TDaoDA== |
| 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
| 2026-09-17T11:57:45.858562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019687observed a18133f58b301ac83589101f84974535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:45.836594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019687/manifest.jsonobserved ad22be457b02ca386c6a0d90bb438688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:45.817052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019687/publication.mdobserved ad6970329d17ffae8c00149e73d06642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:45.798212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019687/publication.txtobserved 05824a83a96334443f37a65dac2a4eb4...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. |
|---|