OT-2026-000092221
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000092221) never changes.
Identity and time
| Publication number | OT-2026-000092221 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875a-7a81-be50-031b39e8e0b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2671896520646749b016064567c74780506c6854a21fd3862e97fef4226146be |
|---|---|
| Markdown | 6bad80470713c510a693d6f2759502fb2c95583d478d446a05d27df14bbbfce0 |
| Publication page | 83c5950fb659a1effb4b649c967991932c91cc474c5b4e60be757295becacec8 |
| Manifest | b824db81bedd733a499a87ebac86b13faf6e742cf5a3c87c1c49b57c7cd95a39 |
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 | eMHVpFFkALufu0vNQt522KL2AMVxIhUDX88RHT+mZvPZtKPfhz/dPfl1B+AggTC9oaqvYrbbTrI340i+yYiwBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:41:44.065509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092221observed 83c5950fb659a1effb4b649c96799193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:44.048952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092221/manifest.jsonobserved b824db81bedd733a499a87ebac86b13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:44.031212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092221/publication.mdobserved 6bad80470713c510a693d6f2759502fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:44.013336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092221/publication.txtobserved 2671896520646749b016064567c74780...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. |
|---|