OT-2026-000003986
Publication integrity record
Vacuum cup gripper, three zone face, ejector fed, pressure verified at each zone
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-2026-000003986) never changes.
Identity and time
| Publication number | OT-2026-000003986 · never reused |
|---|---|
| Internal UUID | 01a0a90c-6ee9-7777-951c-c94959c44dba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:09:19.467311Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 548f2e2fa8a45f31ec12e998aaffde717877d3a9fd1365b3b27e27b6ce4315d8 |
|---|---|
| Markdown | 7e5018be646489fd6535bc9804a10c83b36d79220cf33c72c24a6657c49628b6 |
| Publication page | cda818176e561bb375287a59299d24a680b2c892ec172db91eb30334b8c512c9 |
| Manifest | b775e294c9ac4c5222a2bcc4e7758e154197a470a9ec24ec65710ce58f3a6b06 |
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 | 3Mo6UYd6CEAoekTQxHtsw3m6da0HyIcf9fr3BqS01ZiIJcBYrcLeWbWDY3kvxUqvxguy4SENL+d5VxkKHO1cCQ== |
| 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
| 2026-09-16T07:10:08.061822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003986observed cda818176e561bb375287a59299d24a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:08.046174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003986/manifest.jsonobserved b775e294c9ac4c5222a2bcc4e7758e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:08.032102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003986/publication.mdobserved 7e5018be646489fd6535bc9804a10c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:08.015043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003986/publication.txtobserved 548f2e2fa8a45f31ec12e998aaffde71...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. |
|---|