OT-2026-000025528
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000025528) never changes.
Identity and time
| Publication number | OT-2026-000025528 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7ec2-94cb-928ef8b446f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c88bb14e36fe854f83526511355ff8d2f8d8bff808b23b98351007877284153 |
|---|---|
| Markdown | 75428c7f5703e5ca4ed72fe3b27c09be920109df16b1823c3f024a0bf55c062f |
| Publication page | 35dc89e1ea8863838775991406d94aa4e3114a4ddc9db2c236f59df17e74fc17 |
| Manifest | 9e85020f84774b8e25955b88266e0d79cbdae33183c3e012f61f518b0e84a646 |
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 | Z5jR8gmj5pXC7R+w09+dOsWXzyY540r/6wek1f3CiGYwY+u+TIDzvY4y2fHuQSNYw4Tn1ms0GdnckfBvllf2DA== |
| 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
| 2026-09-17T11:47:40.228705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025528observed 35dc89e1ea8863838775991406d94aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:40.207874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025528/manifest.jsonobserved 9e85020f84774b8e25955b88266e0d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:40.188282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025528/publication.mdobserved 75428c7f5703e5ca4ed72fe3b27c09be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:40.170500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025528/publication.txtobserved 8c88bb14e36fe854f83526511355ff8d...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. |
|---|