OT-2026-000050811
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000050811) never changes.
Identity and time
| Publication number | OT-2026-000050811 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7d59-8e01-b0c3a4d518b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cd8551622fcb5812ee64f9cd6b556be8b60716b81121fded150aa9959f89ce1 |
|---|---|
| Markdown | a5e43519087ded742a399c114457ec5e496084e99a15545093453dc7a80ba100 |
| Publication page | 96c41197ebce3825a8bd33c4e502a9d29fc2fce0f46be38a504db4d39ac1deef |
| Manifest | e499bc814ad9d40db681e7f05e5df292259e2a1c0e0ae680084c9115532a18b1 |
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 | fKRxmG9sBdHsyRhow9aph4dyZY2T5zei+7dUEYqV+KQk0WqIhBNvNccXqrw7WhJ4TrL7saSRU4kMX+Ol5xIuBQ== |
| 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
| 2026-09-17T11:00:21.228879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050811observed 96c41197ebce3825a8bd33c4e502a9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:21.198205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050811/manifest.jsonobserved e499bc814ad9d40db681e7f05e5df292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.165342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050811/publication.mdobserved a5e43519087ded742a399c114457ec5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.128920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050811observed 96c41197ebce3825a8bd33c4e502a9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.126783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050811/publication.txtobserved 2cd8551622fcb5812ee64f9cd6b556be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.088785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050811/manifest.jsonobserved e499bc814ad9d40db681e7f05e5df292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.052048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050811/publication.mdobserved a5e43519087ded742a399c114457ec5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.026375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050811/publication.txtobserved 2cd8551622fcb5812ee64f9cd6b556be...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. |
|---|