OT-2026-000064174
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000064174) never changes.
Identity and time
| Publication number | OT-2026-000064174 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7023-a01e-1be1ced97a29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43c5f92c272c9280c15b0ce8d044b704a75d94aeb3d6bcb94632fcefb579b815 |
|---|---|
| Markdown | a92e616d566dd7ded59f2c353b6a0cf09672ba623054d1c453dc297b6a9ecd61 |
| Publication page | b2fd7f16c237c1b2839d6927227024ec67f0e5b27f6911202113bcadf30133b6 |
| Manifest | 4d39a9eecf261f93fca36193efb430354e760be726f262a1c56c99003ed9e329 |
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 | iuJ7Ayl+kR3moikqA659APHBdptr7zhpU4JBUNDPRARntFk+9TGP9sXr/2PcWTxNkZYIuBZ8jA37/RKld/irBg== |
| 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
| 2026-09-17T10:36:11.333769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064174observed b2fd7f16c237c1b2839d6927227024ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:11.315796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064174/manifest.jsonobserved 4d39a9eecf261f93fca36193efb43035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:11.296893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064174/publication.mdobserved a92e616d566dd7ded59f2c353b6a0cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:11.271472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064174/publication.txtobserved 43c5f92c272c9280c15b0ce8d044b704...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. |
|---|