OT-2026-000050809
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented before set-down
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-2026-000050809) never changes.
Identity and time
| Publication number | OT-2026-000050809 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7a64-97c3-9418ca936540 · 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-2026-000050809 |
| Status | PUBLIC |
Content hashes
| Canonical text | a70710b80fb724209becbc7254f624571be362cbaf2279196479339498050fb4 |
|---|---|
| Markdown | 9e4903855a2cce8ae2256866501e80e74c56257e87bf1afc69214acc60d8e7ba |
| Publication page | 9afbbb4c144023c1ba84e425e3b3e9552e2be65086fd68d5364d5020f5ffe970 |
| Manifest | fd2a9ed465902a3c584a75fba66ff8ab9c1abfabdb3687d2df62a33f0575bc1c |
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 | IdHh8gKSzuo1kFKmMR/ieulgrRJ0M1sTh3dmHrGSvCMmM4PfGUxWGhu7m/NVlklOykyKOzJG5QCgr+0NzVhPDg== |
| 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
| 2026-09-17T11:00:20.797948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050809observed 9afbbb4c144023c1ba84e425e3b3e955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:20.797917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050809observed 9afbbb4c144023c1ba84e425e3b3e955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.771743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050809/manifest.jsonobserved fd2a9ed465902a3c584a75fba66ff8ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.768915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050809/manifest.jsonobserved fd2a9ed465902a3c584a75fba66ff8ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.734836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050809/publication.mdobserved 9e4903855a2cce8ae2256866501e80e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.734829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050809/publication.mdobserved 9e4903855a2cce8ae2256866501e80e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.703116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050809/publication.txtobserved a70710b80fb724209becbc7254f62457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.699661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050809/publication.txtobserved a70710b80fb724209becbc7254f62457...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. |
|---|