OT-2026-000084398
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, sustained 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-2026-000084398) never changes.
Identity and time
| Publication number | OT-2026-000084398 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-70ad-9da2-e4f9ffb75c16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084398 |
| Status | PUBLIC |
Content hashes
| Canonical text | c88dc731801ecf4652bf6689609cc35957781c0ab133213ace8e76579be3a47c |
|---|---|
| Markdown | b7975e888036259750f43d70dc7b7c5334ee858f0a0b4fd49c4842a73897008a |
| Publication page | e503773f1ce42972490c81a69c913a47d24c1f214e13b7c886f1b6bf38f90bca |
| Manifest | 0c60b3f801740c7a2a9740dfd02a9da2b51b45228c65dba5fa52d9ef852d5af5 |
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 | c4RkoR5Z9RaYlzA3HhXmy9IPm26XzLVhHEglXj9vcUlk56Xd46QMM8gvO0aQo/sdU9VmOK18z+yfMhsbO2cJAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:20.582051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084398observed e503773f1ce42972490c81a69c913a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:20.563692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084398/manifest.jsonobserved 0c60b3f801740c7a2a9740dfd02a9da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.547125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084398/publication.mdobserved b7975e888036259750f43d70dc7b7c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.527662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084398/publication.txtobserved c88dc731801ecf4652bf6689609cc359...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. |
|---|