OT-2026-000022160
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000022160) never changes.
Identity and time
| Publication number | OT-2026-000022160 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7bdb-b810-9e793ed1ec68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cb87d3c500a372670589010eecf790d4e42bb142331b4d6772bbd57e5bd000b |
|---|---|
| Markdown | d3b7e4d3d1d6037dc5b9e4c7a6b1cd735a98621842c681fe4dde52f6895283d6 |
| Publication page | 35cd1ab8c0898767be9535c96cd26fa3da17e3fca5c9e7be7e23e7134d48cefb |
| Manifest | bb6bf53d219e2bdbe530e08183119f3203b4a5f0f99ef420f40de2342e9c89d6 |
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 | 7K9I1vuZvSmeviYYfgAvXViIgPB/BYZ8xxFHo3jGW5zle87r6QrWbwAfaMXjaBBW1nn4nL+CC92wxQ29PjOYCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:50.406693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022160observed 35cd1ab8c0898767be9535c96cd26fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:50.389135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022160/manifest.jsonobserved bb6bf53d219e2bdbe530e08183119f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.369943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022160/publication.mdobserved d3b7e4d3d1d6037dc5b9e4c7a6b1cd73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.350588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022160/publication.txtobserved 6cb87d3c500a372670589010eecf790d...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. |
|---|