OT-2026-000005972
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, ejector fed, rubber cups, oval form
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-2026-000005972) never changes.
Identity and time
| Publication number | OT-2026-000005972 · never reused |
|---|---|
| Internal UUID | 01a0a94a-eb1c-737f-b9f5-eb3873a39825 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:34.495386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a6e446134786eddfdb06bd68d868fa6d084ea48f1a2d9b28725ccf1293da64b |
|---|---|
| Markdown | 4ec37f776219fc3e859179357c8bc4e8eb77b7eabd01467ec9303aea902b7097 |
| Publication page | a1ea10493ee1c965850c86726d40422312a83482b94e8b53c2f4347a74259f2b |
| Manifest | ceae432dd653c4687d3b8d744d6227fb5a56526a17fa7ab0e480f41bf83dbaef |
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 | GYM7bSva3jJMoIpEW82XOasnp58aRqTYO7cHJrLOMoARSCYyQlPP3LOiNydZDrLROWUKKdP151BRTqCZ7M9BBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:10.964566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005972observed a1ea10493ee1c965850c86726d404223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:10.948716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005972/manifest.jsonobserved ceae432dd653c4687d3b8d744d6227fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:10.933427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005972/publication.mdobserved 4ec37f776219fc3e859179357c8bc4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:10.919076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005972/publication.txtobserved 3a6e446134786eddfdb06bd68d868fa6...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. |
|---|