OT-2026-000038185
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038185) never changes.
Identity and time
| Publication number | OT-2026-000038185 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7f6e-b308-bed881bc0e51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 957e1c56ac72547ee1fdedb0ed951830cc1dfcc777af67e877dc442a5d597fb7 |
|---|---|
| Markdown | e5b89ce86ff7dbade2ed8257b815759db4271f04b13d6616bd3a671157d27841 |
| Publication page | fb8fbfd0f6b5c6fbe4d5611a2dd24d7ce7f7f8920725c4e7e5361e0caffdeb3f |
| Manifest | 03410fd540b9c577d7f4386f9947ed8a662f52907c9e7c09e77ce5ca1d29f00f |
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 | lyt+5JeLik//BgFKKaICgSHA+4IXvRpRNUXXYmxSVCOyljcHSkH7TorQqogXDHgRMiRgH8EnFerf+ypkEzhtAA== |
| 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
| 2026-09-17T11:22:18.678919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038185observed fb8fbfd0f6b5c6fbe4d5611a2dd24d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:18.661661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038185/manifest.jsonobserved 03410fd540b9c577d7f4386f9947ed8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.645215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038185/publication.mdobserved e5b89ce86ff7dbade2ed8257b815759d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.626528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038185/publication.txtobserved 957e1c56ac72547ee1fdedb0ed951830...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. |
|---|