OT-2026-000066535
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000066535) never changes.
Identity and time
| Publication number | OT-2026-000066535 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7a54-99db-079edd94d467 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 503e6bf6aea47f024232f3bf475080e76c208e108cb4162ffcee36feb0c43f6e |
|---|---|
| Markdown | fc2853408b3932279b7bceba4cd56b6ffbe1823a9477748628552e8139ec0b6b |
| Publication page | ad980cc5dcfff34b367ac4a9f2d01fd0aef159da867b00de989da949fb346977 |
| Manifest | 88884c9ee9040216df6f90e8bbfc1055b47422a3299d665a0f2f66a9258e4718 |
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 | p3vlnqwNoj0Jcct3g5Lvua0Ggyq1BuVSA/lUAQmjw5nPMWz1ZlVYSJYl0tH8jAL24f86U4x+LPoQ5ir1dla7CQ== |
| 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
| 2026-09-17T10:32:47.994925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066535observed ad980cc5dcfff34b367ac4a9f2d01fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:47.977510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066535/manifest.jsonobserved 88884c9ee9040216df6f90e8bbfc1055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:47.960371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066535/publication.mdobserved fc2853408b3932279b7bceba4cd56b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:47.943543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066535/publication.txtobserved 503e6bf6aea47f024232f3bf475080e7...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. |
|---|