OT-2026-000005818
Publication integrity record
Porous face vacuum gripper, three zone face, three stage ejector, contact triggered on the face
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-2026-000005818) never changes.
Identity and time
| Publication number | OT-2026-000005818 · never reused |
|---|---|
| Internal UUID | 01a0a945-e0d1-7930-874a-aa22650f73cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:12:04.180098Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005818 |
| Status | PUBLIC |
Content hashes
| Canonical text | a09af36c5a123c2576a521e5541f704faa06ab697aa799464c97cfd4e1eba21d |
|---|---|
| Markdown | 5397f14f7ea87867e2d80d39f76a8a8ad5bc9fc812501d5a2832b3a8b0bb9418 |
| Publication page | e6af7fceee98ba787da557c7596d64bed0e31baf944beb2451db6511e1082278 |
| Manifest | e0141f0a452650969a8a1ed5968a1a1b6fb86d0c0b180fadee859c9388793649 |
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 | fS3FIMaC5hb6hVo2XqqGvmsOZ6AQ0ijOuJSdbcFLJz0l87ioqvwmvwyLKilLkHgsb9vmKnUAOVA4R/YeBk/jDA== |
| 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
| 2026-09-16T08:20:29.225528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005818observed e6af7fceee98ba787da557c7596d64be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:29.210932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005818/manifest.jsonobserved e0141f0a452650969a8a1ed5968a1a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:29.193262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005818/publication.mdobserved 5397f14f7ea87867e2d80d39f76a8a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:29.178140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005818/publication.txtobserved a09af36c5a123c2576a521e5541f704f...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. |
|---|