OT-2026-000064790
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000064790) never changes.
Identity and time
| Publication number | OT-2026-000064790 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-76e1-8f47-5d70469e593e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064790 |
| Status | PUBLIC |
Content hashes
| Canonical text | f410882bf76fcacf0478078ab4bd8f19bd9d8918927fa4d46fa56a198fb8e1fc |
|---|---|
| Markdown | d66142f7b878cefffa331d47596987b71799bef9846d008f092f36f92fbab286 |
| Publication page | 309df69a6110f6bdad16fd2877cdcbc8ffa28a99ab2ccbff58587ca2db0e6b7c |
| Manifest | 66e2666f6e2e211dde12bc360e129db11c0e9a9dc56a6d1c1f9c6ac2c029b39c |
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 | sFNRRXSn3aZew1fIKdu2HxSufLeWnZjxzgUgZOybTLMZNudO/RDywt7rqSncNsAHisznfV5qBSxaVW9cUN5FDA== |
| 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
| 2026-09-17T10:35:41.326057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064790observed 309df69a6110f6bdad16fd2877cdcbc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:41.309512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064790/manifest.jsonobserved 66e2666f6e2e211dde12bc360e129db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:41.292156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064790/publication.mdobserved d66142f7b878cefffa331d47596987b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:41.274619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064790/publication.txtobserved f410882bf76fcacf0478078ab4bd8f19...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. |
|---|