OT-2026-000014268
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000014268) never changes.
Identity and time
| Publication number | OT-2026-000014268 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-792b-9334-3d6c7c3354b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ad52886a4e88730e1fddfc491d6ec848dc8afbd9ca2670e3c603b98283fad36 |
|---|---|
| Markdown | a8905e38eb88a775cbe9f595769fcf107dffcf325bb7bfdd63e0802627c1b3dc |
| Publication page | ec65072136aab76c699f39506b99d0f5ec520115751017cfcaca0f2b556a6475 |
| Manifest | e43a212347ce5058d276c9891603f16e2b14ccb5d54a6ac19e89382c076217ab |
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 | 8KWQj55PU59Fg6/JIBprYtOQxiykGXbnlR6c92EwXsQSgXvAPopA7taQqOBhIRjPfWOZZfSyk9TUhPAKjLqOBw== |
| 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
| 2026-09-17T12:07:28.685844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014268observed ec65072136aab76c699f39506b99d0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:28.664490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014268/manifest.jsonobserved e43a212347ce5058d276c9891603f16e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:28.645049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014268/publication.mdobserved a8905e38eb88a775cbe9f595769fcf10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:28.625112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014268/publication.txtobserved 6ad52886a4e88730e1fddfc491d6ec84...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. |
|---|