OT-2026-000005059
Publication integrity record
Porous face vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure verified
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-2026-000005059) never changes.
Identity and time
| Publication number | OT-2026-000005059 · never reused |
|---|---|
| Internal UUID | 01a0a92c-8f38-7fe0-9db2-09e0b34d3ed3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:44:24.891621Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ba29891836c7960351a1933eb3243cdfbfbf5dc5891fdb4cd7be9b1c8719d9e |
|---|---|
| Markdown | 28fa4556667435ee96514aad7d107a8bff2d14e96eeb45224e08188f1cfa9932 |
| Publication page | d3e8b302bf4cb04a7e9f46297b96ec2dea549fde2ca4f354564006107f385123 |
| Manifest | 8de19a433b316cf1c3c157f5d11f755f002413eb029fde14d6acfee34e19c8e4 |
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 | 8Np82+7m7IInwJOki0FhRZoBWupVNmtGhqtuxIwPEnCyO/e9XUBvDYjaDzxcH8SQprsVjvfplYpcRjUpi5tzDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:19.960118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005059observed d3e8b302bf4cb04a7e9f46297b96ec2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:19.947508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005059/manifest.jsonobserved 8de19a433b316cf1c3c157f5d11f755f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:19.935118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005059/publication.mdobserved 28fa4556667435ee96514aad7d107a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:19.923156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005059/publication.txtobserved 9ba29891836c7960351a1933eb3243cd...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. |
|---|