OT-2026-000038418
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000038418) never changes.
Identity and time
| Publication number | OT-2026-000038418 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-76ff-882a-b19cbb903889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038418 |
| Status | PUBLIC |
Content hashes
| Canonical text | d77f77ce4ee2e6f30ba91df8cc96f787dd82047a38a721be7faf7032781f95f3 |
|---|---|
| Markdown | daee7b956257617eecf743d4b66468241d3284cce356ecad9dbad81410eee018 |
| Publication page | b89a53f310f94271b70254819d24edb2d43677f1c24ff5b0204c5075c79ec3f8 |
| Manifest | ad354e151f621861cb875aaa2b84dc97d7990591f498a5dd5692f9a01c03ccfa |
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 | 16V0mJGpxKz58vuAdIaFvmCp50aeANWhPAXvVYcyMGSEtiX9utOx35EVzKcnDZ/SW8hXnfRQxucye+hM6nVRCw== |
| 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
| 2026-09-17T11:22:37.772327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038418observed b89a53f310f94271b70254819d24edb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:37.755074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038418/manifest.jsonobserved ad354e151f621861cb875aaa2b84dc97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.735969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038418/publication.mdobserved daee7b956257617eecf743d4b6646824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.719587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038418/publication.txtobserved d77f77ce4ee2e6f30ba91df8cc96f787...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. |
|---|