OT-2026-000067529
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after set-down, on a tool changer
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-2026-000067529) never changes.
Identity and time
| Publication number | OT-2026-000067529 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-747c-ba5b-20f3a82c9c6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7701a749e2dcb20a223265bcf7aec03303dfe30dad386ee917a175db28801b94 |
|---|---|
| Markdown | 8814b0226a23a70fd752fb36c50b82870f315d1d49ac5650b0d33ec19adb1f95 |
| Publication page | 372a0ce21577dc62a2531fd0fbceb309ed3760ef1eb5e96e959c1da890919ade |
| Manifest | ec335543d4c03205d9a194fd5dae984f1d7c420c3854266d6d5da6b9d0f39222 |
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 | wNX8Z3f04+7x3GYrqPCk2ZuRhUSqtzQbgUo3CVflGvUQXnMWjgiFS8Ck7N1UErWzE9GnhGrGFeJfuZbUV/OEAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:49.871802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067529observed 372a0ce21577dc62a2531fd0fbceb309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:49.854226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067529/manifest.jsonobserved ec335543d4c03205d9a194fd5dae984f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:49.839267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067529/publication.mdobserved 8814b0226a23a70fd752fb36c50b8287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:49.822919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067529/publication.txtobserved 7701a749e2dcb20a223265bcf7aec033...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. |
|---|