OT-2026-000003748
Publication integrity record
Vacuum cup gripper, four zone face, two outlet manifold, ejector fed
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-2026-000003748) never changes.
Identity and time
| Publication number | OT-2026-000003748 · never reused |
|---|---|
| Internal UUID | 01a0a90a-f160-785c-a439-06631e55d025 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:41.794937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 196debe8306a25e76ca5d6a1023dbac7fc52fdf3888942298e8a8d2c9f4b67b1 |
|---|---|
| Markdown | 7cc53a7a7309f2a8d7b6d723ba0dcc8ffc26a8f24580fbfbad513625ca96abc2 |
| Publication page | 9198d8d6a37745f3bf7748203db562b0294737028ad3095ff73071993c68d92b |
| Manifest | bc6e78a273d2e237eb354757da2c35ef239c3d2999775aa3dd5828bfed341ace |
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 | HjZ6LMsPCVsU3aVXUD9u/mwWPUBedvqENIf7lTFE8Ox9SV01LhA7P9dnHiLutylqFU5tQpQ8VUOvJFmpon/hAQ== |
| 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
| 2026-09-16T07:10:22.935500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003748observed 9198d8d6a37745f3bf7748203db562b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:22.919712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003748/manifest.jsonobserved bc6e78a273d2e237eb354757da2c35ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:22.906495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003748/publication.mdobserved 7cc53a7a7309f2a8d7b6d723ba0dcc8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:22.891537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003748/publication.txtobserved 196debe8306a25e76ca5d6a1023dbac7...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. |
|---|