OT-2026-000054380
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000054380) never changes.
Identity and time
| Publication number | OT-2026-000054380 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7eeb-911d-3cbb0f6496c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6620ff81e7a8d93f102471987b0c979d6e35c66a328b49f29b12783f74cf42cb |
|---|---|
| Markdown | 273510b29ce5f254805ae99061fd74a3ff72245f2a80ef615bfd46f0d0af9d58 |
| Publication page | 784711a51a4993e9e042814eda44155935d3df1a7da039a20a81edfb23b40fa8 |
| Manifest | 757733c4e6763eae84d08d2d77f5265fca0f2083f6e7ace2e65381778150f5a2 |
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 | IbciM2Upjgypo+9CEFgFvNDnX04LHrhE/WBUVapkJTdhjpvXeWyWe9Z3ZFCZpndmObd4VYtj+j5Gzu5I0e+/BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:54.863790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054380observed 784711a51a4993e9e042814eda441559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:54.843986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054380/manifest.jsonobserved 757733c4e6763eae84d08d2d77f5265f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:54.825282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054380/publication.mdobserved 273510b29ce5f254805ae99061fd74a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:54.803721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054380/publication.txtobserved 6620ff81e7a8d93f102471987b0c979d...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. |
|---|