OT-2026-000005689
Publication integrity record
Porous face vacuum gripper, four zone face, two 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-2026-000005689) never changes.
Identity and time
| Publication number | OT-2026-000005689 · never reused |
|---|---|
| Internal UUID | 01a0a941-875b-781e-8b84-c3e5c5cd9f86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:19.134509Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 986a2428132f72828ce11c009ca42e8637006da302f3587ea4e737b444b16d1f |
|---|---|
| Markdown | 77ae19ff1fe3f9062f6b63d910b9411b602839289da4c193e97090dec3d351cb |
| Publication page | e3c890c6f1eb6be7002c514fc79397dbcbda9abe42cc2399d72a811db5d715e9 |
| Manifest | 2ee2c2b59a09bdfc76fb3ad2647bc975b0c36006922b2beb67cf2c995d61a2d3 |
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 | 3r04Qzx4NovsWQmPd++7H9VGKWOghNbL4WtuHsRul7An/oq4v9VzFoKYCJSEzK0YayuLrgqu966U+CYUtoB/Aw== |
| 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
| 2026-09-16T08:10:11.469887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005689observed e3c890c6f1eb6be7002c514fc79397db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:11.452940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005689/manifest.jsonobserved 2ee2c2b59a09bdfc76fb3ad2647bc975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.437228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005689/publication.mdobserved 77ae19ff1fe3f9062f6b63d910b9411b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.422405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005689/publication.txtobserved 986a2428132f72828ce11c009ca42e86...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. |
|---|