OT-2026-000071237
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000071237) never changes.
Identity and time
| Publication number | OT-2026-000071237 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7741-9897-1c6359d5cbf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 484922eaf90309a7253b084fad6e30e2f9fb3ab6a247ad80ee1a196b6d16aa71 |
|---|---|
| Markdown | 045f2aa3e992e0ea32427589313b78d90d6f2c8445ce1d206707e30e3f9c2fee |
| Publication page | 40404b882233682a16091d389c433f680228e1477fff4a826ac794454bd0dc94 |
| Manifest | f497dff9dfd63f20f897a6b3ce8f5cae777f2f63d492764e09223560f5978872 |
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 | NTVDj7YTVJwaouiZDbVeuQiPurmkyyl1q7rx1iZCocljBC0/TNVV4fdsJDfm5S2TIotVHGdqEkfmPB2PLW6eCw== |
| 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
| 2026-09-17T10:24:47.056525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071237observed 40404b882233682a16091d389c433f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:47.039632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071237/manifest.jsonobserved f497dff9dfd63f20f897a6b3ce8f5cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:47.021849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071237/publication.mdobserved 045f2aa3e992e0ea32427589313b78d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:47.004003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071237/publication.txtobserved 484922eaf90309a7253b084fad6e30e2...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. |
|---|