OT-2026-000036979
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000036979) never changes.
Identity and time
| Publication number | OT-2026-000036979 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7220-aacd-e9b6b88d2719 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40e80c7782a5222acdd1e41aaf42ed184b2cf15d492c3b1a73320a455c1e3a42 |
|---|---|
| Markdown | b316c272d21a98ad395a2fdc9f132847f98dc76e8851fed2527911f6d690fa10 |
| Publication page | dce22235afcf52b785619e74dedcf4d5bdc795ee2431893c1e649840ab21e516 |
| Manifest | 0c3566be07461076c645f6dd4ae5bd9150f6806cc7dfe70c31a6bdd006bed788 |
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 | kKfNdAiKuaOc29wEnI5Ci78EZmxRl9Str2jKvr/Ap5sgMQlmnA/HIDLj42G9N3ENWddlr/t31Zy3mjhtyiZqBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:24:38.300775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036979observed dce22235afcf52b785619e74dedcf4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:38.283898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036979/manifest.jsonobserved 0c3566be07461076c645f6dd4ae5bd91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:38.264507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036979/publication.mdobserved b316c272d21a98ad395a2fdc9f132847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:38.247435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036979/publication.txtobserved 40e80c7782a5222acdd1e41aaf42ed18...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. |
|---|