OT-2026-000003630
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, pressure verified at each zone, silicone cups
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-2026-000003630) never changes.
Identity and time
| Publication number | OT-2026-000003630 · never reused |
|---|---|
| Internal UUID | 01a0a90a-9591-7b30-b764-447d6b02ff19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:18.292427Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29f576545ed18bbad604bca3f4b96d0901186da71e61ecd8f53e3208a9648e4c |
|---|---|
| Markdown | 7e7f5f27660ea691e1174c18b92c12a477502075f27922039098c6bc0f87caa3 |
| Publication page | e413519b6488a993865cccdd5eca1b8137a7a65431c0cf1e431308d32f803a4c |
| Manifest | d619c3df8dffdb0cd287fa3eea262f8f4ad429731cd414cc6dd372406ab7993d |
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 | c00NTsDjLVftOlwOXIgzCoIV4rkAlR6lsEnvfNWOrSao3o39m/T1/yAavWX0PmnvVEh5IB9hJpRJgURNq5rRDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:30:35.687839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003630observed e413519b6488a993865cccdd5eca1b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:35.671361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003630/manifest.jsonobserved d619c3df8dffdb0cd287fa3eea262f8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:35.657359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003630/publication.mdobserved 7e7f5f27660ea691e1174c18b92c12a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:35.642578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003630/publication.txtobserved 29f576545ed18bbad604bca3f4b96d09...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. |
|---|