OT-2026-000036454
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000036454) never changes.
Identity and time
| Publication number | OT-2026-000036454 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-76f8-81c2-78fb9c6a46ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036454 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef3ba7692ff13cc531ec919468c55f2d869d96ec9d04ec2d6c545d2d03b3fa99 |
|---|---|
| Markdown | 3dd76e0d386f6372c6d3f0cafd71fcdf4ea4046992aeabee9ce28d7b2a87e0b6 |
| Publication page | 2f9376fb837cb41538884f5d93ae62171adc8825aac58c88b85e5ac950bdc8a4 |
| Manifest | 182db41a6f47a338521d4656ae97e15bf0bcb97dcd67bc526903de9d223f8f93 |
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 | XpZve3XQXDvpSWKxY21M9vnA20GVVbcY71ArsR3yOcBlGsvGClQ4osgjCEh3Nqgu7zwNSJUNUuJKlesMoNDjAA== |
| 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
| 2026-09-17T11:26:51.263256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036454observed 2f9376fb837cb41538884f5d93ae6217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:51.247122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036454/manifest.jsonobserved 182db41a6f47a338521d4656ae97e15b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:51.229950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036454/publication.mdobserved 3dd76e0d386f6372c6d3f0cafd71fcdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:51.212594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036454/publication.txtobserved ef3ba7692ff13cc531ec919468c55f2d...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. |
|---|