OT-2026-000004252
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, two outlet manifold, three stage ejector, contact triggered
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-2026-000004252) never changes.
Identity and time
| Publication number | OT-2026-000004252 · never reused |
|---|---|
| Internal UUID | 01a0a912-a20d-7efb-b2c8-a7844f45782c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:16:05.776849Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004252 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2e77d4a71c10e571bcf4a98da6dcdfa761e354db2b59b2613cd3d16242bc30f |
|---|---|
| Markdown | 769d60dc8b442cabedd9d6e06a7339c22130669904750d77afcb5816a4fc8244 |
| Publication page | 87d5c5c80174615198825dc36d1ac027c804a0c56e5ce41783284085344df727 |
| Manifest | 127f7ac5e7b31db0745353d1290f1bd610126ff94781d9731e1ed0b1a50d8d92 |
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 | x9tyDYOZQ93mOOxK3v910dzwTBIBSfizNbfusluXmq8puwmAlOEhFZXOOH/wrIuuZuGlWW/2WFuzwde/J/VjDA== |
| 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
| 2026-09-16T07:20:18.971796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004252observed 87d5c5c80174615198825dc36d1ac027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:18.959141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004252/manifest.jsonobserved 127f7ac5e7b31db0745353d1290f1bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:18.945170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004252/publication.mdobserved 769d60dc8b442cabedd9d6e06a7339c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:18.927498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004252/publication.txtobserved c2e77d4a71c10e571bcf4a98da6dcdfa...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. |
|---|