OT-2026-000091878
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091878) never changes.
Identity and time
| Publication number | OT-2026-000091878 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7b59-abf8-ac1367c5b911 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5409d795627dfad390fbe78c6cfc47cb6dd97fcf2e7ecc2e7b1f88944cb71395 |
|---|---|
| Markdown | ed8d499bdda830046fb25d64be6680aeb499f4ebd0a76a60e633302e084176d1 |
| Publication page | 84bec90e9eadf2b1c4108c6756a1e6229dddbb6b9de1807ddc7b2676e1a3fc78 |
| Manifest | 495dfbf2e9f9c25267751b790f15bb41edf4bc4ae431dcebfcb7b8f4c4f4e360 |
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 | tFwjdnosve53FOadX4AajI8JY6qWSkylbD3SF7ialE9fDFZs9mgdF5Gl2Fx68qPBa94e3xQU29zmxm4HRJAeAA== |
| 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
| 2026-09-17T09:42:48.320471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091878observed 84bec90e9eadf2b1c4108c6756a1e622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:48.302852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091878/manifest.jsonobserved 495dfbf2e9f9c25267751b790f15bb41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.285159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091878/publication.mdobserved ed8d499bdda830046fb25d64be6680ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.266645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091878/publication.txtobserved 5409d795627dfad390fbe78c6cfc47cb...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. |
|---|