OT-2026-000021826
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000021826) never changes.
Identity and time
| Publication number | OT-2026-000021826 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7189-99f3-99afdd70a37b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6aabc0cd6af97261dd575696c8675bab1a123ac5b9a48c3d9a9188728bce56dd |
|---|---|
| Markdown | d3ff87b0040e0c20f54276d76b1481d0a40db0e995a6889ac20fd3593cd2887f |
| Publication page | dede2f5cb51e235dd1654dfcf7ec284b2aeb7a9946ba90a8e2d6e2c7220dc960 |
| Manifest | 9fb110069e233d6a7e5ed67dede4bda05d5723aadc79c72a993a3592d60a8ae9 |
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 | 9fuMcodVOraUt74cTon2txXzEMR3ijAUZO0Q8Oldsz9OIgJl6bLXFGxEh6iGuh9obK5tKst6qFq42o+vJUf0CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:22.957363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021826observed dede2f5cb51e235dd1654dfcf7ec284b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:22.938149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021826/manifest.jsonobserved 9fb110069e233d6a7e5ed67dede4bda0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:22.918049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021826/publication.mdobserved d3ff87b0040e0c20f54276d76b1481d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:22.901176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021826/publication.txtobserved 6aabc0cd6af97261dd575696c8675bab...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. |
|---|