OT-2026-000022621
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off before set-down
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-2026-000022621) never changes.
Identity and time
| Publication number | OT-2026-000022621 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-79cb-8d7c-165fd6f81049 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 800733bb320651e3d6b685813d419737a246e32236916034157e2896d82f619e |
|---|---|
| Markdown | 18949b3071af7d25390519eb9d181990954651c2d9064f6b725559f5285eddb5 |
| Publication page | 7504826453cc4e6b19f8d535b4cfb81057f9dffec4f01dcd778946346d46d052 |
| Manifest | b70170579fceedcccb19ba76fc9a6f4dc012ea98765fd1b03d4674a1d212e3ea |
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 | B1pJUeIIQXqSdOhF70bsYkiZpGjWVXlf8sqCRyg1fqh7nkjwg+AJNp1NzVrSF8Pute6sEM97gL8MeduxizeMCw== |
| 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
| 2026-09-17T11:51:59.663754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022621observed 7504826453cc4e6b19f8d535b4cfb810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:59.642040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022621/manifest.jsonobserved b70170579fceedcccb19ba76fc9a6f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:59.623550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022621/publication.mdobserved 18949b3071af7d25390519eb9d181990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:59.604422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022621/publication.txtobserved 800733bb320651e3d6b685813d419737...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. |
|---|