OT-2026-000063814
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000063814) never changes.
Identity and time
| Publication number | OT-2026-000063814 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-748c-b842-e4e2e0e18511 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69835a486dcac281716e0a0bd3fd29145929980e55695f3e01e563056cc4a53f |
|---|---|
| Markdown | 6c94eb298e105cf8136d3ca7ef31c8e4535ddc5cd7f060bed9f517c864a67d28 |
| Publication page | 46b0990eb4720f6df8cc628a2d0892118ca99bc848fd3a51c7a57b8b95b231c3 |
| Manifest | 65c85ed2cdbe8d21dcd33491187eb95462ded49a9899f857eb9fb963b95215f2 |
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 | bVM/tUXZHa8ovFYiZZv0J5wrs8lQ9Tf2csF+lKIbmdwKGvOjB914SCw12tYJlblBNwwF4l5sLTbvs1UfnNwFBQ== |
| 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
| 2026-09-17T10:36:50.023945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063814observed 46b0990eb4720f6df8cc628a2d089211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:50.005121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063814/manifest.jsonobserved 65c85ed2cdbe8d21dcd33491187eb954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:49.988386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063814/publication.mdobserved 6c94eb298e105cf8136d3ca7ef31c8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:49.971118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063814/publication.txtobserved 69835a486dcac281716e0a0bd3fd2914...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. |
|---|