OT-2026-000022183
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000022183) never changes.
Identity and time
| Publication number | OT-2026-000022183 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-798a-85a8-a90bf5222164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 304e731da90d710ac3fd7eacd77f5c7d18b473f1918666e49c88c9bca4c9808b |
|---|---|
| Markdown | aa1e6e8742a483e450e30ab05e306ba1d7c178c0b4ac4e92860217bd3d4c7711 |
| Publication page | 94f15bcaff762148b0a5d310cb6e83dc6c2b78f3b158f6460c3378dd5d063e50 |
| Manifest | b16386d1ed6bb0caf6a9d81b3b62b17f8b7f917bce5fdfefefc262ddd3ef8656 |
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 | gAak8zxLVS0+PQc4e0fJ8ZqerM3i7t0k3GTnyMXRjRPBSkVMd9vv9opr+48YDNnsFPpt7pvyVEMROBpVZv4TBA== |
| 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
| 2026-09-17T11:52:51.940890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022183observed 94f15bcaff762148b0a5d310cb6e83dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:51.923022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022183/manifest.jsonobserved b16386d1ed6bb0caf6a9d81b3b62b17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.905507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022183/publication.mdobserved aa1e6e8742a483e450e30ab05e306ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.887147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022183/publication.txtobserved 304e731da90d710ac3fd7eacd77f5c7d...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. |
|---|