OT-2026-000021985
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off before set-down
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-2026-000021985) never changes.
Identity and time
| Publication number | OT-2026-000021985 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7edf-8abd-030c21eff7ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f763bd523a2b69a9be7909b587600659060266dd5772967f796146bc3506989 |
|---|---|
| Markdown | 84ed9d485b4560699414f4e9f504151cf772e7d5b82594d30941e1991337a459 |
| Publication page | dbcdf56eefb4b757d3fff86afefb931f2db322a5b0353d374245d9abe1bb2ca0 |
| Manifest | 30d58f5cdb996e6ee267d497c9af1db35ba7f92517e9fad19a18e9378a670bd4 |
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 | RD4KaBiJ3QI3/9429QDy3k7DZbla8W0EJ13JDCPwp3U8QEjq9vqpLu2/mdVIBBfJor+mGgFBTixISOwtAnEzDw== |
| 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
| 2026-09-17T11:54:39.588747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021985observed dbcdf56eefb4b757d3fff86afefb931f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:39.571827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021985/manifest.jsonobserved 30d58f5cdb996e6ee267d497c9af1db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:39.552933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021985/publication.mdobserved 84ed9d485b4560699414f4e9f504151c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:39.535693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021985/publication.txtobserved 5f763bd523a2b69a9be7909b58760065...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. |
|---|