OT-2026-000031394
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000031394) never changes.
Identity and time
| Publication number | OT-2026-000031394 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7b44-9eb6-24a92959d4db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c6a2d5424ba130b15caa15e4a2710ce32207b51c4c666d3687b9686026ff359 |
|---|---|
| Markdown | 550d6a80dd70e2cce80ee3115d046bd5464341078eefc1885c4d94921404082e |
| Publication page | 813e633b4cbe3fe9d9371b666d0961046fb314589b4f8ca55033701379bc2213 |
| Manifest | c9d9b7d4687c06aed7946d3de509aa4a8dd1836cd17354d8db9d8096d47e9448 |
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 | O05UjRa5/Fb1QWG0j8ENRtKVPmhXXvOr8jC7neUnwirzf9ATunMtiwQI5ShHkZWvIC5uftCGdT00SHPaFt+QDw== |
| 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
| 2026-09-17T11:36:06.306068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031394observed 813e633b4cbe3fe9d9371b666d096104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:06.287894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031394/manifest.jsonobserved c9d9b7d4687c06aed7946d3de509aa4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.270902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031394/publication.mdobserved 550d6a80dd70e2cce80ee3115d046bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.249501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031394/publication.txtobserved 0c6a2d5424ba130b15caa15e4a2710ce...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. |
|---|