OT-2026-000022191
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down
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-2026-000022191) never changes.
Identity and time
| Publication number | OT-2026-000022191 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7208-afa1-c2d03e656484 · 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-2026-000022191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08c2636152ab4cbab88416fd946dff66bec1f3d846d0c6d2d9dd68590d21c4c1 |
|---|---|
| Markdown | b8e66ab82686a90b42d5d7f42ee74efaee908a535aa25fed1bd07417500d6af6 |
| Publication page | 8f8f22e5923136b53c63e9781757ba8555aa17e07c8479292f8adfae1f89bc68 |
| Manifest | 8f0b06f832154b4c0347da03317d97472378b3c59581f32cacb9d7c1cd64b1ca |
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 | HvR8GCi7gYhMVvjuH6SbOhJafriBSxi3cMDyb2k8xPXnmXh2x1ovz6BBsKLkH/tvGKLFRYb0dEVh1usEFQ/HAA== |
| 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
| 2026-09-17T11:52:52.488048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022191observed 8f8f22e5923136b53c63e9781757ba85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:52.470147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022191/manifest.jsonobserved 8f0b06f832154b4c0347da03317d9747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.451139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022191/publication.mdobserved b8e66ab82686a90b42d5d7f42ee74efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.433566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022191/publication.txtobserved 08c2636152ab4cbab88416fd946dff66...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. |
|---|