OT-2026-000050530
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050530) never changes.
Identity and time
| Publication number | OT-2026-000050530 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-77e9-9405-dbc63e0d42b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050530 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdd7f972019968274de328ed309ed2646525efb8dd2e53e6005ad301b03302dc |
|---|---|
| Markdown | 5409bbede300feacffe7749701b78e93225d0b064d5925b050cd9278cb0edf17 |
| Publication page | b9b76fbde68f2aa9f9d3f7a7e6e674695b750e69fe997339c5be9855f036e7c0 |
| Manifest | 16686fcef4062ee03df768a27852ec617f78af081b1557d77bed731edd630457 |
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 | rW/fJoWVxPXRFxUUhI+0V91z8MLqFh7PBvmsugmz7aaIlkjntxE9OaPbzh9ZAIm3XYBZqdfHPnVKVRXsjWl7CA== |
| 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
| 2026-09-17T11:01:37.511095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050530observed b9b76fbde68f2aa9f9d3f7a7e6e67469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:37.492257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050530/manifest.jsonobserved 16686fcef4062ee03df768a27852ec61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:37.475419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050530/publication.mdobserved 5409bbede300feacffe7749701b78e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:37.460105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050530/publication.txtobserved fdd7f972019968274de328ed309ed264...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. |
|---|