OT-2026-000021105
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000021105) never changes.
Identity and time
| Publication number | OT-2026-000021105 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7e3f-ac8b-f05f4274536f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e33aaa526502441589625c84d524da93ca3c22ef1604a71e7f178a606964f45 |
|---|---|
| Markdown | 88b5528826e09b8222b6c52d311e2d45aa883c059e7e0c480f7acfbfb683e8b4 |
| Publication page | de677f0574d9bfbf28e1d4fcbf85e9ec4f463b21eb2eb18264d815cf81981952 |
| Manifest | 8eca45ae99dd03595e302cbf646f881f85fb3b1fad5c8e3c8ad11725af7270f7 |
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 | 17VafgpnNRPZnGkWueqFgm9ddussGjCJ07zuYccjk8nPA1gYhC3V/BvnET7GYRJcHdmlRD5wjTIXfNOHk53qDw== |
| 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
| 2026-09-17T11:54:50.634168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021105observed de677f0574d9bfbf28e1d4fcbf85e9ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:50.615667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021105/manifest.jsonobserved 8eca45ae99dd03595e302cbf646f881f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:50.598599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021105/publication.mdobserved 88b5528826e09b8222b6c52d311e2d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:50.579234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021105/publication.txtobserved 9e33aaa526502441589625c84d524da9...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. |
|---|