OT-2026-000050788
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050788) never changes.
Identity and time
| Publication number | OT-2026-000050788 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7244-9261-3dcf34cdfe81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050788 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5f4c63d46880974d290e2b4e24bd034a06a71b5e46f93d75691bc17f9d44a3a |
|---|---|
| Markdown | 9cad18bae9d1df9c80edc784d7c4ee697dc344cebfa0a30ac9e653379a73b444 |
| Publication page | 28144f0bffa37bb5e22db9029a990b197738b1c5fff6765216d6559e495c619f |
| Manifest | bc062d26937f275d6ec547a0ae27fcaf81f0bebe988d2d7c56ac90cddc4b1576 |
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 | fJ6BleeEEFinWAJkt5IKL/5EQcFrBxqQWkepFb248PbYgUN9Cs+a+UatyDcusCARdG24U8tUpt9CyD+l7EohDA== |
| 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
| 2026-09-17T11:00:18.395451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050788observed 28144f0bffa37bb5e22db9029a990b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:18.386274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050788observed 28144f0bffa37bb5e22db9029a990b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.377493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050788/manifest.jsonobserved bc062d26937f275d6ec547a0ae27fcaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.365262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050788/manifest.jsonobserved bc062d26937f275d6ec547a0ae27fcaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.354622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050788/publication.mdobserved 9cad18bae9d1df9c80edc784d7c4ee69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.340183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050788/publication.mdobserved 9cad18bae9d1df9c80edc784d7c4ee69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.332965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050788/publication.txtobserved b5f4c63d46880974d290e2b4e24bd034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.316257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050788/publication.txtobserved b5f4c63d46880974d290e2b4e24bd034...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. |
|---|