OT-2026-000003622
Publication integrity record
Bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure verified
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-2026-000003622) never changes.
Identity and time
| Publication number | OT-2026-000003622 · never reused |
|---|---|
| Internal UUID | 01a0a90a-8fda-72bc-a89b-80a1e494f60b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:16.829571Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ffe5e5571a30e511dd296197861ff1b692eeecfc6ae049ae6dfa8544814f625 |
|---|---|
| Markdown | 89b2501653ef0e0a79a55d15acb68438d3ab0728a54a03831c7eb8ede1235ed8 |
| Publication page | 0eb0da347d2ff00f952d179fb39f515e7d5ac3fcd078d3df5afced0766771d06 |
| Manifest | ff6bdf6bcae13cb4dc74ba127cc0c702ce64b5189d0071cdfd43608152a1f0e5 |
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 | WMbEj2ATcyscLzRrFdmBdPRDY1sMaUdE2iVQMJITVqhJBbIJ7t6/nqiGQ+qLF8evtpDyVlL9Z/mRKQOZ7RjDAQ== |
| 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
| 2026-09-16T08:30:36.979316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003622observed 0eb0da347d2ff00f952d179fb39f515e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:36.964487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003622/manifest.jsonobserved ff6bdf6bcae13cb4dc74ba127cc0c702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:36.947896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003622/publication.mdobserved 89b2501653ef0e0a79a55d15acb68438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:36.933448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003622/publication.txtobserved 1ffe5e5571a30e511dd296197861ff1b...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. |
|---|