OT-2026-000005750
Publication integrity record
Vacuum cup gripper, four zone face, ejector fed, contact triggered on the face, rubber cups
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-2026-000005750) never changes.
Identity and time
| Publication number | OT-2026-000005750 · never reused |
|---|---|
| Internal UUID | 01a0a943-90dc-7c69-8384-9acb80875bcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:32.639808Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a10526430dcfc13448a117fa52a4c122a4d594e50403f8b66256fc8b1918576 |
|---|---|
| Markdown | 6e80953afd1b8458c7157df082dd496f1d8ace995df011228a46a763e431031e |
| Publication page | e0b0e394f96fa50f507ccdd6fa54b12b93c8f0650e5b9406f0aa8cc6827b0ac6 |
| Manifest | e088003a99e9619eb2c77c870435071897f87953a63a86ba691b25c1fb5fb6e3 |
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 | p2t89ttmC6sqe4RIkKw4qbyaV+EtK5SyWZ+Zsv6yXdm2hAr5T0UdnWJ0OY40eKU7pwIuEaZ/y9bJwb//Bt2NBA== |
| 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
| 2026-09-16T08:10:04.190566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005750observed e0b0e394f96fa50f507ccdd6fa54b12b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:04.177283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005750/manifest.jsonobserved e088003a99e9619eb2c77c8704350718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.162019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005750/publication.mdobserved 6e80953afd1b8458c7157df082dd496f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.149080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005750/publication.txtobserved 4a10526430dcfc13448a117fa52a4c12...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. |
|---|