OT-2026-000051090
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000051090) never changes.
Identity and time
| Publication number | OT-2026-000051090 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-7f88-81fa-695ecc034348 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051090 |
| Status | PUBLIC |
Content hashes
| Canonical text | f423b31ce8717c0f6b49759ed248007070f6fbd78078400d258b4325e363c15a |
|---|---|
| Markdown | 1ad2da72ffe0b026eb8e173d473903ac53ea131d1bb9f637dff3ebb349143f49 |
| Publication page | 2980f541b95528164fe23f3877bb3e896e4c41802c636713148d4fac6870ff50 |
| Manifest | 11da36468dba4877a70d4d172024f27c13b7a4bd9a4286fb74511dee1c258471 |
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 | pHldblpIBPuuhoaY0cHD50+SdYdM+rizJynWf2/xzSzIKPfRUrAbMotm4Qg+jgA/ouJXvKYlwbH2PRxT1MRQBA== |
| 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
| 2026-09-17T11:01:01.742528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051090observed 2980f541b95528164fe23f3877bb3e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:01.722411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051090/manifest.jsonobserved 11da36468dba4877a70d4d172024f27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:01.701705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051090/publication.mdobserved 1ad2da72ffe0b026eb8e173d473903ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:01.677617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051090/publication.txtobserved f423b31ce8717c0f6b49759ed2480070...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. |
|---|