OT-2026-000046392
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000046392) never changes.
Identity and time
| Publication number | OT-2026-000046392 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57db-7ea2-a36b-7a0723cf5566 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046392 |
| Status | PUBLIC |
Content hashes
| Canonical text | a978bf1a6a708a793fdb0423a49c541b5f5abd89687b1763de548573c285b2c1 |
|---|---|
| Markdown | f8cf6a99111782911c590504e025b30f7327ad098155dc8d5f70c5906ae5abd5 |
| Publication page | c3461c5dc38deff51aa5c820ddd270c6b0bbccd7c95629c823c7a78a35c4450b |
| Manifest | 94f97165806ee81377d75b3644b3eb59a037ddb15b8200dc1fc54e1e2d36ac16 |
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 | GMFR2w45fyD4HJYcbeczcrHpq3Fn+RY4yzwJuqxNOxNE7CQ1w7AovbYOpV5nWoPESzkqjRix5T7u0F8a3OdMDA== |
| 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
| 2026-09-17T11:08:23.829467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046392observed c3461c5dc38deff51aa5c820ddd270c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:23.811275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046392/manifest.jsonobserved 94f97165806ee81377d75b3644b3eb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:23.793224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046392/publication.mdobserved f8cf6a99111782911c590504e025b30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:23.773428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046392/publication.txtobserved a978bf1a6a708a793fdb0423a49c541b...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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