OT-2026-000022587
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000022587) never changes.
Identity and time
| Publication number | OT-2026-000022587 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7720-8941-71d94377db22 · 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-2026-000022587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37f8a79fcb195876e709787e1b8abb8e976f738672e9ffcfa4f0a6f15d392246 |
|---|---|
| Markdown | f17f2dfc1f20100754262347fe16326026682e4d251c6cd4c169d8817505d173 |
| Publication page | d29121c526da8f5405fe86140cdec0bdbbee85cca89477aeb74e98b0e407d28f |
| Manifest | f1ba283707e871006691885ebeea837e2fd047ef62e68dd1c36e6a095769f5bb |
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 | uaY8yKlx7AFFPqSLBf97b8MAEyQdfWkVYyW5ncGh8331AwszKh1aTd+LhqN5mb6OY34/bPnronXoIje1X3Q5AA== |
| 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
| 2026-09-17T11:54:01.843508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022587observed d29121c526da8f5405fe86140cdec0bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:01.826300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022587/manifest.jsonobserved f1ba283707e871006691885ebeea837e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:01.809221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022587/publication.mdobserved f17f2dfc1f20100754262347fe163260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:01.790072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022587/publication.txtobserved 37f8a79fcb195876e709787e1b8abb8e...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. |
|---|