OT-2026-000032184
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000032184) never changes.
Identity and time
| Publication number | OT-2026-000032184 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-74b1-84a4-6ac395bb30c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 134bfcde3ce2fe61fcb8e2b9b09d031e5b818d484a97b3779e71ecfb7a3ff9a7 |
|---|---|
| Markdown | c1061e8323cb5bc2c0cbcb4671d53ca7e439ae154756f2e21cc212d41bae770b |
| Publication page | 9674f77fd7f7e7b036c129f21c03e2dbb999a31843749e8f211ea23de6788f44 |
| Manifest | 8a30f228316377ff5bb8146e20a319c8bc400a2ab5b50957b2e0d61e82fa8810 |
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 | pxtJ4/2rTR2YPWk4JWtWBLSlqrrSVPJt+hQxAmg9P+3UXSsC+OyLufi/54BGjdlWZwhljfab2NkSF11eMdJqAw== |
| 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
| 2026-09-17T11:34:31.377886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032184observed 9674f77fd7f7e7b036c129f21c03e2db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:31.361497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032184/manifest.jsonobserved 8a30f228316377ff5bb8146e20a319c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:31.343040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032184/publication.mdobserved c1061e8323cb5bc2c0cbcb4671d53ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:31.317618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032184/publication.txtobserved 134bfcde3ce2fe61fcb8e2b9b09d031e...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. |
|---|