OT-2026-000005300
Publication integrity record
Porous face vacuum gripper, two outlet manifold, plant vacuum fed, contact triggered
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-2026-000005300) never changes.
Identity and time
| Publication number | OT-2026-000005300 · never reused |
|---|---|
| Internal UUID | 01a0a934-b475-782d-8190-385374faddc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:18.712076Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 922714bade803c8251a3253ea17d17e5efabc10593234e1205766b6796998d0c |
|---|---|
| Markdown | f9af42f475ee53af5f6caddc66566990a573117f79ad2911b6c1f7fab7e49062 |
| Publication page | a4b28e1d2cf0c158d11137d28ad2fdd2fe24e786678f4ba25615f6d92456f178 |
| Manifest | cbf082179491c5e3c66eaf91241bdbbf9755552f7784f155accc7ac511e5ba8c |
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 | ub1Rkb9fb1IyCJpQz/7HB+wyRWoU6QduVJG8lOfPkQ/5U5VY/Wt5vGf/tT8lJNzYtkGQ89wgkQ6+V3465sYoDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:25.190580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005300observed a4b28e1d2cf0c158d11137d28ad2fdd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:25.178694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005300/manifest.jsonobserved cbf082179491c5e3c66eaf91241bdbbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:25.165649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005300/publication.mdobserved f9af42f475ee53af5f6caddc66566990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:25.151624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005300/publication.txtobserved 922714bade803c8251a3253ea17d17e5...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. |
|---|