OT-2026-000030754
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000030754) never changes.
Identity and time
| Publication number | OT-2026-000030754 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-71d9-b865-7d5f4de17cdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 046801ed73ea66bdacb61b5002265888285209b7e4834237b7ea66ca196dd18d |
|---|---|
| Markdown | 3ee26ed84e3169bf048cb0459498eacb98afe68b03f5954dd8659f93917ebcfb |
| Publication page | 55c94999f5044d01224c85c7b02d5a3a257925a27eef08fb2959c32ebb4087f1 |
| Manifest | efee2bdeb43c87b06a8d4bb0ac376c3311d662b98f2cb20c4120e21b9d4bea0a |
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 | IX5jho3yQql3CfgdzkXmFY2Sz3IUeQg0mrF0iA53XhL2hq/gV4+/nv7a3eVnDY/RoK0amwEUrg6ngnNEt5J2AA== |
| 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
| 2026-09-17T11:36:42.158521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030754observed 55c94999f5044d01224c85c7b02d5a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:42.141129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030754/manifest.jsonobserved efee2bdeb43c87b06a8d4bb0ac376c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.124391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030754/publication.mdobserved 3ee26ed84e3169bf048cb0459498eacb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.106654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030754/publication.txtobserved 046801ed73ea66bdacb61b5002265888...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. |
|---|