OT-2026-000090013
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000090013) never changes.
Identity and time
| Publication number | OT-2026-000090013 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-70f4-b867-e82ebdf2cb35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090013 |
| Status | PUBLIC |
Content hashes
| Canonical text | af785ecac7086f3779b1546c55a1fe77f41319dfc61032c97bdf47956cfa1df6 |
|---|---|
| Markdown | 85a54680f2d0e44cd636ddefbb6c9ed15be324914ff00112e2037d4931eac545 |
| Publication page | c6fd8a780f32fdc7076ced9c184c53eea12c91f392bdde05ecd568ff5a87ba2b |
| Manifest | d1147e5d3f61ec2849a0e168c297a99c811b038740a8a21dbd61089d21eb2899 |
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 | Xv+jTNI+zkSIKNgO7gdUNjZ3krhxE93r7VJGn2W+oHO62lt9ngZFTKrshBPRc0DbwIIn0lEp/Ao0NrL/alsdAQ== |
| 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
| 2026-09-17T09:45:24.546324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090013observed c6fd8a780f32fdc7076ced9c184c53ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:24.527977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090013/manifest.jsonobserved d1147e5d3f61ec2849a0e168c297a99c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.508934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090013/publication.mdobserved 85a54680f2d0e44cd636ddefbb6c9ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.492117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090013/publication.txtobserved af785ecac7086f3779b1546c55a1fe77...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. |
|---|