OT-2026-000050325
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, vented before 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-2026-000050325) never changes.
Identity and time
| Publication number | OT-2026-000050325 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-706f-b57c-d640d3d6d3ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050325 |
| Status | PUBLIC |
Content hashes
| Canonical text | a05137d6ffea74f6a1dabb0924f48de45484efa1a6e83cdfc31d0f010e87e5e7 |
|---|---|
| Markdown | ce79eda97cd1c0548f64fdc17eb6dcca5ed4a09d1bd867e37acd32b5a3edf622 |
| Publication page | aca9767d6133e3e1f216a4bd53b31b90ce6b418390a58ec265135de2bf0ae918 |
| Manifest | cde2b9721821138a24d1848082debc7ae57372dbf4121a02cb5170d628948ac1 |
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 | 4kLqbY4D44hxk3sg1Rk9y9kdVg6frwvT0WkSrec3aDR7Hf/l1lLasvHyIpvMWAnrAOhL+9wViSyLBkHw876aCg== |
| 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
| 2026-09-17T11:01:21.000199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050325observed aca9767d6133e3e1f216a4bd53b31b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:20.983156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050325/manifest.jsonobserved cde2b9721821138a24d1848082debc7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:20.966058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050325/publication.mdobserved ce79eda97cd1c0548f64fdc17eb6dcca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:20.948704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050325/publication.txtobserved a05137d6ffea74f6a1dabb0924f48de4...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. |
|---|