OT-2026-000004006
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, three outlet manifold, pump fed, plastic cups
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-2026-000004006) never changes.
Identity and time
| Publication number | OT-2026-000004006 · never reused |
|---|---|
| Internal UUID | 01a0a90c-ae5e-717e-8e33-9738cd827337 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:09:35.713102Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004006 |
| Status | PUBLIC |
Content hashes
| Canonical text | 715b82f07f942e021b2577227944377c546bfae52c3d840e34bf655425f71ed2 |
|---|---|
| Markdown | 7122c04151bca9307146abbaefd14a4bf733d289865b9455b7e019146d78d548 |
| Publication page | a0f4f6bf35544f7f7ad4983fe05f8c87fc750a127e871f9a54a9354ab656d59d |
| Manifest | 22afa9b731189f331a23ca71676f2bb8b4b2a9fcec09d8f04f23453d1c22e4dd |
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 | OqIY92qXo1KeuoMFReUQKYqCNM7egTY8+f6hdw8nB6yWs4vHh/WMwYG2+OMmT6/vXYpQOgVCtMlbJBuijWsYBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:06.753905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004006observed a0f4f6bf35544f7f7ad4983fe05f8c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:06.728246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004006/manifest.jsonobserved 22afa9b731189f331a23ca71676f2bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:06.697209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004006/publication.mdobserved 7122c04151bca9307146abbaefd14a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:06.676224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004006/publication.txtobserved 715b82f07f942e021b2577227944377c...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. |
|---|