OT-2026-000099019
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000099019) never changes.
Identity and time
| Publication number | OT-2026-000099019 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-75bc-85aa-caffd540b3a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77d9d0d693fcca2b67aad133799d9149f49a10682c00cbc456c413ff717c8345 |
|---|---|
| Markdown | 08a0fb9b8b50ddd3a537325a051071d9b3bf0e241d5b224140593bb73b689092 |
| Publication page | b0f661833cebc30ec8da791f7ded8ec11621d09f21c34cd74e21fab28c090a5f |
| Manifest | b45f21de951a89ad2b3dedb0c41a74991af24506216d478af6e6185e0de0260e |
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 | 69ZHdSUsxSPJAVnaxhj9MvtsUnB9QeFPcoQB5+DrT8z0xlwZDcqdBDBj8U715u8rlOsVWUWxdNZIfN5Jm3pwBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:06.628349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099019observed b0f661833cebc30ec8da791f7ded8ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.612291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099019/manifest.jsonobserved b45f21de951a89ad2b3dedb0c41a7499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.523832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099019/publication.mdobserved 08a0fb9b8b50ddd3a537325a051071d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.431910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099019/publication.txtobserved 77d9d0d693fcca2b67aad133799d9149...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. |
|---|