OT-2026-000067174
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000067174) never changes.
Identity and time
| Publication number | OT-2026-000067174 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-793f-8f94-6e1acfa56209 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53dead2ec1a8b9ec388798de91f3492d6234bc6f25803099cf29a9d39dc9ce9c |
|---|---|
| Markdown | d31780d9392749863a24e316886df447858f6710871d4154f4294537653b0ac2 |
| Publication page | cc63595b2eaac9bfea75568c78d638101e2074102950e21c1e4cbe87fcd0802a |
| Manifest | 173e7af9205b442df797807f1d5b1cb9e8448b92648fc17415cf45bf2462ae50 |
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 | bi5tI7V6r/g9aOxSvBJmgFLf2jbS9T2teRfaqi6HUhbcZ6MtrquaTEFpOC0ROIrjWLd+LOQbHgtLMCc2ZXAiAw== |
| 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
| 2026-09-17T10:32:27.390251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067174observed cc63595b2eaac9bfea75568c78d63810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:27.372872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067174/manifest.jsonobserved 173e7af9205b442df797807f1d5b1cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.355380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067174/publication.mdobserved d31780d9392749863a24e316886df447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.338653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067174/publication.txtobserved 53dead2ec1a8b9ec388798de91f3492d...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. |
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