OT-2026-000003623
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, three stage ejector
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-2026-000003623) never changes.
Identity and time
| Publication number | OT-2026-000003623 · never reused |
|---|---|
| Internal UUID | 01a0a90a-907c-7d67-a327-82abaa48ae81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:16.991475Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e6abb0acc82e9a7855cd9b2bd35c390d9f5d065c1be53d9b3c56745358a5efd |
|---|---|
| Markdown | ef22d09431539c956350a9c859938e393412753c0a6f6ad6908fbf3a3870f2a9 |
| Publication page | b197b514279f0f322c7183c4426c6c4970288810126dfe8ccb369d293eed5c66 |
| Manifest | 4f48e0c30ecd8662eb59f2f8513b6f8e7211e9bf69a80cecafef5676976b429e |
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 | fJTLDubNgOwarESHr0xGJ0DmZ+Ozi1yL9Bs7GQj4UTbClbw9MlJ6GcYL37OYZOZ2YEcxrfN2AAcBWFAOtE8JDA== |
| 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
| 2026-09-16T08:30:36.916862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003623observed b197b514279f0f322c7183c4426c6c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:36.740074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003623/manifest.jsonobserved 4f48e0c30ecd8662eb59f2f8513b6f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:36.725673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003623/publication.mdobserved ef22d09431539c956350a9c859938e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:36.688691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003623/publication.txtobserved 8e6abb0acc82e9a7855cd9b2bd35c390...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. |
|---|