OT-2026-000084993
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000084993) never changes.
Identity and time
| Publication number | OT-2026-000084993 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-783b-b1fd-13738e8af8c6 · 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-2026-000084993 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8ef83fb29062b17eacf052ce91955228b81c3c337bf622824db4793a371506b |
|---|---|
| Markdown | 15c18a3572dcb5631baaf4f4b9e006c2e501fb2197407790091ac46815f50f10 |
| Publication page | dde04bfbb90db6bedd34f0cea08ffcbff0f7ac8db8d13ab6eee9dddd9547acb8 |
| Manifest | 8626d6c8ebd10959d879e8ae41f9b8d01a98d86dc56ad97cc01c173e5442375b |
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 | 3y88V/9S3vV4NayBAOf0MJoYTqe0z6pI4uk+twJaKL5YvA8DiweHsVlxoIuXHIQ5f3bqndVBtoM7UOhXPVqvAw== |
| 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
| 2026-09-17T09:54:59.721044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084993observed dde04bfbb90db6bedd34f0cea08ffcbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:59.703349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084993/manifest.jsonobserved 8626d6c8ebd10959d879e8ae41f9b8d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:59.687129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084993/publication.mdobserved 15c18a3572dcb5631baaf4f4b9e006c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:59.672487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084993/publication.txtobserved b8ef83fb29062b17eacf052ce9195522...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. |
|---|