OT-2026-000087793
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000087793) never changes.
Identity and time
| Publication number | OT-2026-000087793 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7609-9862-7b25efe04c28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f1a5be6a380643f38cd16c7d5dd6b5141daec0956328cf86f11900f8277a4a6 |
|---|---|
| Markdown | a60383666ed2397595890c5db39256dd46035a837644ddbbb1740d2a0424f493 |
| Publication page | 880b35bda1dc8bd2bdce5f941a311ff3369193039893ebb44b8eb4351a740f71 |
| Manifest | 3587aa6a879ba971014a2d9001442da902e425f4ad9f503dc992c3a3857a13a7 |
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 | w7/SV8bXRQS3moVBdvAw8qthi8HNt3fWk/kkdGHo7V5WtBZEjkIy2mwHfxd3+sN8YlHQSQMjelPfr9ZeM0PVBg== |
| 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
| 2026-09-17T09:49:00.008214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087793observed 880b35bda1dc8bd2bdce5f941a311ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:59.989584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087793/manifest.jsonobserved 3587aa6a879ba971014a2d9001442da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:59.972377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087793/publication.mdobserved a60383666ed2397595890c5db39256dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:59.954565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087793/publication.txtobserved 7f1a5be6a380643f38cd16c7d5dd6b51...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. |
|---|