OT-2026-000067222
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000067222) never changes.
Identity and time
| Publication number | OT-2026-000067222 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd5-7047-b507-710c6850eac3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067222 |
| Status | PUBLIC |
Content hashes
| Canonical text | da22856f217d2eeecc87f78558c450bbfd69b056069f400228b91a820ba2d36f |
|---|---|
| Markdown | 03f89e380afca2af5f5abc2e5276ff99aec8f7a708b33472c1eb59f46db75d3b |
| Publication page | 886aeaf66519db1bfa1c9845e7305f8ec67b4ed8c900b564bf1d671930be19fc |
| Manifest | 857aeb74ee885d5684c3c97c4765301d4957e76da3c26bb6b4df85ac2a01e665 |
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 | DC+e8GjfDZYP8AdaTI1XRkvaLhBu4AuF3sodkF40vSi4wXfueZXhD8Vp0mrrA7DC8raif/6UmesfZkRHPVmHDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:53.368483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067222observed 886aeaf66519db1bfa1c9845e7305f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:53.350826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067222/manifest.jsonobserved 857aeb74ee885d5684c3c97c4765301d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:53.332759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067222/publication.mdobserved 03f89e380afca2af5f5abc2e5276ff99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:53.314006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067222/publication.txtobserved da22856f217d2eeecc87f78558c450bb...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. |
|---|