OT-2026-000015768
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000015768) never changes.
Identity and time
| Publication number | OT-2026-000015768 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7ddd-8a57-a1e60542e5dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 827e94c955c908f53b7f516bf830b6addd76b99c85d006643f2345a8f293a309 |
|---|---|
| Markdown | 89c01e70db4617f93102c676934ef9ba5ac73d21cd779215071cbaa427a7f8c2 |
| Publication page | b582feca102e28a81046c6572cba3f6e1e3de68b5e56b9f693c54e386a1577ad |
| Manifest | 222abe0a0135e347ab552d6b3ad58b675f9fb0291722e55ecc43e175caf4d2ee |
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 | 4O6MBDQ9PTy1CwNyS6Z6JoeKcOYdWTAiYFV0H99Xo/dqBnvTTBLDJbPfX88WuI6PrmQy2LPDNtod8vez+kPtBA== |
| 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
| 2026-09-17T12:05:03.947402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015768observed b582feca102e28a81046c6572cba3f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:03.929447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015768/manifest.jsonobserved 222abe0a0135e347ab552d6b3ad58b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:03.910887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015768/publication.mdobserved 89c01e70db4617f93102c676934ef9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:03.891500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015768/publication.txtobserved 827e94c955c908f53b7f516bf830b6ad...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. |
|---|