OT-2026-000005919
Publication integrity record
Porous face vacuum gripper, three zone face, ejector fed, vented after set down, open cell
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-2026-000005919) never changes.
Identity and time
| Publication number | OT-2026-000005919 · never reused |
|---|---|
| Internal UUID | 01a0a949-339d-7315-8be4-06e92eaba5ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:41.983934Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005919 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad46db0708b4188e8d6cbd516646e7ab342e3628b1244627abbd44cef7b2435a |
|---|---|
| Markdown | 141e5e0fe42908dd45faca09a84391cc03d6c1eb67df1d6a0190c0ab0cf95ddb |
| Publication page | 2015f8495bc8af6b5cc0313f3806dade8a6b5524694981c086f3fb6f465b120e |
| Manifest | e6f449fad9164c68300f618bc0080109a4eeb08c208294bd2584db55fa0d8439 |
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 | S7J71yJG4W4Gvd+k8xdBllIbzqirTlPbnddtZWe8FxJ/J7cObZ/H6oN2wgpeTzXQGINziHNb6Nda5hk/lzo4AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:17.469787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005919observed 2015f8495bc8af6b5cc0313f3806dade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:17.452892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005919/manifest.jsonobserved e6f449fad9164c68300f618bc0080109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:17.437050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005919/publication.mdobserved 141e5e0fe42908dd45faca09a84391cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:17.419781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005919/publication.txtobserved ad46db0708b4188e8d6cbd516646e7ab...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. |
|---|