OT-2026-000090094
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000090094) never changes.
Identity and time
| Publication number | OT-2026-000090094 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7dfd-be4b-4610d5f3dea8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090094 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49bc72caa747f19e407838725bf5fbbfe1cea792b5ed9eb590ecb16318eaa879 |
|---|---|
| Markdown | ca518998e9dde8cf0deeb168c6c8b485874726ba2204f6e8e1399518fd847bfa |
| Publication page | fd2dea660e99bf672d5f663f3ef96c4c57b0bf2c8cd6a998e5ef38e8f576cc3c |
| Manifest | 2d8381d0539f8df26694bdab058ea841955b2eb2bc64c41ee2c7aaec385e93b5 |
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 | Yp4M/UnPNUWy29QfbxjQ1BJpwZhSqeirjlL78AbD3qkWfjwZPK8BSh+gtGA7eQYpNONae0KBf9JDBw2T92uyBA== |
| 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
| 2026-09-17T09:45:30.979271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090094observed fd2dea660e99bf672d5f663f3ef96c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:30.961900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090094/manifest.jsonobserved 2d8381d0539f8df26694bdab058ea841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.945762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090094/publication.mdobserved ca518998e9dde8cf0deeb168c6c8b485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.927451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090094/publication.txtobserved 49bc72caa747f19e407838725bf5fbbf...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. |
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