OT-2026-000004099
Publication integrity record
Vacuum cup gripper, three zone face, three outlet manifold, three stage ejector, pressure verified
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-2026-000004099) never changes.
Identity and time
| Publication number | OT-2026-000004099 · never reused |
|---|---|
| Internal UUID | 01a0a90e-ad20-7b9f-b6f3-e8da93982e5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:46.466987Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9842596894dd4fa8783d6aee8e7b85c02c04d46cc60e128fdad3f29816ce0044 |
|---|---|
| Markdown | 7e4450aba3ace25cf73c9d88e445d4e6aa13b16d68e800f0d23c8c8088efb184 |
| Publication page | e1787c50c7169949444977f968c20928740128e231b164e8cfcc03b42776b646 |
| Manifest | f052406b8c66a89884d739ef7c455251ecfa75475e42276ac95e793345cae4ec |
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 | B/UtPv/YPNyQs5w0WE98JV2NiVrWBl27lAn0hbpkKfHwZnF5Wk3N3IWjLGalngsk+vB3FiCztplkZ95+x3gCBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:36.654743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004099observed e1787c50c7169949444977f968c20928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:36.641119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004099/manifest.jsonobserved f052406b8c66a89884d739ef7c455251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:36.627987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004099/publication.mdobserved 7e4450aba3ace25cf73c9d88e445d4e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:36.492602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004099/publication.txtobserved 9842596894dd4fa8783d6aee8e7b85c0...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. |
|---|