OT-2026-000084828
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000084828) never changes.
Identity and time
| Publication number | OT-2026-000084828 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b3-74eb-8cc9-03ed762ce6ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4eef67f9472014e2506b404e6b1d8cb6ce9254a9810ad557129365fbfb528ab5 |
|---|---|
| Markdown | a14f01556450a4e4460aa04d70ff42dff425e6574725cbb740e741992ff39b9e |
| Publication page | e19fa8571f192f414b2f862951bb26d3c97835b68355cbe8feed41b04db4298b |
| Manifest | 2381b306d4039d3a9e01cdb7cc8d977180cf6300a4c54c3f65444141d73b9691 |
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 | /0ng9L5xgiEzrG4t+HAv6niTeIGwQCVHBvkjsHidaCSsUQL1lVqeKkAAhhY8/X6WnAcKX7FB75GhDLOlQxatDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:54:46.701286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084828observed e19fa8571f192f414b2f862951bb26d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:46.682362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084828/manifest.jsonobserved 2381b306d4039d3a9e01cdb7cc8d9771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:46.665785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084828/publication.mdobserved a14f01556450a4e4460aa04d70ff42df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:46.647883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084828/publication.txtobserved 4eef67f9472014e2506b404e6b1d8cb6...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. |
|---|