OT-2026-000082105
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000082105) never changes.
Identity and time
| Publication number | OT-2026-000082105 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-787a-8fc6-ca8273571242 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35893151272a880836fd99f6d505a38c9bf4a23fd12b1b0d22ea428a9e17b43c |
|---|---|
| Markdown | b1d2a6d857f70cececfe247cf0b7b62c1ce63410d23f422ed161fb418dae8801 |
| Publication page | c907a71b5c585fde1b6804c7556b55cdf23ee21774fa3d2884dd7efc7deea94f |
| Manifest | 937d9732ece2328229a795af8f59b5bf89d0efcbbe413fd3d22c5922ca348dda |
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 | r2l3pF3qAHkkYF8JNXGINpGqiGNqwOlGLu2P3XzV8e3R/MddAPaC5AoexJBxHgCKKO4fN7/Y1heOU2bjWpvXDg== |
| 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
| 2026-09-17T09:58:54.867044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082105observed c907a71b5c585fde1b6804c7556b55cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:54.850416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082105/manifest.jsonobserved 937d9732ece2328229a795af8f59b5bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:54.832720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082105/publication.mdobserved b1d2a6d857f70cececfe247cf0b7b62c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:54.815465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082105/publication.txtobserved 35893151272a880836fd99f6d505a38c...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. |
|---|