OT-2026-000015416
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000015416) never changes.
Identity and time
| Publication number | OT-2026-000015416 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-70ba-b71a-3dc8ba6849a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23542158dec87452c12e4873e901c5adbb9f6c7d87622e0b85ee8ba5f3d51c99 |
|---|---|
| Markdown | 3633296d08e7ab926a944cb40bca9737ced023354fc6ac993c3dc74184fd268e |
| Publication page | 688e525d95ec03c0247deb433e7792558651baa1681c60375e2424139aaf3097 |
| Manifest | 97f1d767f1e8a31bb4ae4d1197e207a8e9d8a49010601c37d548813251d5466f |
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 | oe7/zQABn7SEiHDt9P+e6IjhNyC3gU1830Z4JzzQnqiBT4yCQl62kpgu2u7cdF3mDVYtXeFjOG8FYUSeYs+aBA== |
| 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
| 2026-09-17T12:06:08.820886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015416observed 688e525d95ec03c0247deb433e779255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:08.800829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015416/manifest.jsonobserved 97f1d767f1e8a31bb4ae4d1197e207a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:08.781658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015416/publication.mdobserved 3633296d08e7ab926a944cb40bca9737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:08.762581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015416/publication.txtobserved 23542158dec87452c12e4873e901c5ad...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. |
|---|