OT-2026-000005430
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, two stage ejector, 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-2026-000005430) never changes.
Identity and time
| Publication number | OT-2026-000005430 · never reused |
|---|---|
| Internal UUID | 01a0a938-c44d-703d-8717-e3fc90aa7891 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:44.912512Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005430 |
| Status | PUBLIC |
Content hashes
| Canonical text | e665ecf7f8ea137e8eebb1ff79a6a01d2b04d304273ff39e6f7f91d0d675d055 |
|---|---|
| Markdown | 44d27c0f1b72f81914c709256c00aa5b8eb2f35bbd34c6518c35267787f33327 |
| Publication page | 138572596b0e2f14ecb51021fad3abbb334b9052ae9b0a74c81be15171b665ec |
| Manifest | a94675ebdf715e054125fb1f08070e95fc6402f04dbfaa013cd88d95a2c3e44f |
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 | 8vFIMYEvb9MgGrkNwzbhP5+TZSiWR3YJgtKI0E4q4tFIeqi8OewOGDS9HMW+r03kGFH5gBhR29YO+0WU4Q1zCA== |
| 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
| 2026-09-16T08:00:10.434481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005430observed 138572596b0e2f14ecb51021fad3abbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:10.419091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005430/manifest.jsonobserved a94675ebdf715e054125fb1f08070e95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:10.399443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005430/publication.mdobserved 44d27c0f1b72f81914c709256c00aa5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:10.384281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005430/publication.txtobserved e665ecf7f8ea137e8eebb1ff79a6a01d...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. |
|---|