OT-2026-000033290
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000033290) never changes.
Identity and time
| Publication number | OT-2026-000033290 · never reused |
|---|---|
| Internal UUID | 01a0ae75-897f-7a60-a446-579e4a2611e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03e682ee78ce231640813211deefd311932b2abd1063a8e987445aec7238a5b4 |
|---|---|
| Markdown | d67aa4df63567ae4833683cb6cf9c6734fa93d433eee117e9745a23d8ac2d004 |
| Publication page | 70af0e3518656aa3697eee4ff3ef5f7c194e6a93af4269d9973c58b0f18cb88e |
| Manifest | be20ff247de179e72bbaf085fc11cd5944bb5d28cc4ca63c636d99dc293dbf27 |
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 | Wldyx3kLZStu5/rcnQrZ55NFUnF04wr/RuJRnLHB7GJk22ghLeZSJpRjX3YmMc3ECRY8O4dyMlR7+wk/JieOAQ== |
| 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
| 2026-09-17T11:32:02.042214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033290observed 70af0e3518656aa3697eee4ff3ef5f7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:02.023808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033290/manifest.jsonobserved be20ff247de179e72bbaf085fc11cd59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:02.006520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033290/publication.mdobserved d67aa4df63567ae4833683cb6cf9c673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:01.990384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033290/publication.txtobserved 03e682ee78ce231640813211deefd311...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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