OT-2026-000030801
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000030801) never changes.
Identity and time
| Publication number | OT-2026-000030801 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7d9d-b850-73c52686150d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030801 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4efebed997d21972481921881227c757e47fa1b08534a4faffc65db79bf7eec |
|---|---|
| Markdown | 40b56ebdebf87ee8b97f092815bc745832d6542487c4d2be6760a9d7f1ccf109 |
| Publication page | 8e7400923d119bc113ac1eb53420237529bf13d8649083aef33259935cddf2e3 |
| Manifest | 81af6f2c516044bbef7912b2b9deed84e21425d006fa54955a95f87b57b25441 |
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 | uxAyDZGphQqEHc0WzRgnGWSH1hxRCGCraXZO2qOMf7WLK0RrTJL4VJqKcZ/hSyGhYgncf/ZuZOl7qmw5qfKTDQ== |
| 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
| 2026-09-17T11:36:46.347817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030801observed 8e7400923d119bc113ac1eb534202375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:46.330898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030801/manifest.jsonobserved 81af6f2c516044bbef7912b2b9deed84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:46.309738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030801/publication.mdobserved 40b56ebdebf87ee8b97f092815bc7458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:46.291623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030801/publication.txtobserved e4efebed997d21972481921881227c75...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. |
|---|