OT-2026-000003959
Publication integrity record
Vacuum cup gripper, per zone isolation, six outlet manifold, three stage ejector, polyurethane 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-2026-000003959) never changes.
Identity and time
| Publication number | OT-2026-000003959 · never reused |
|---|---|
| Internal UUID | 01a0a90b-969b-73c4-8f42-feb5d4775968 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:24.094034Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003959 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2c15b07aa5a956132603424c4405dc7284b5cca3631a79c4229072b82a1ae62 |
|---|---|
| Markdown | 5a651092953b30a11b018aed1feb965af6581c90d7b725c8051a139390a30219 |
| Publication page | 7ed1f96378fdc1842d8e04381d149179df4cc1f365ff2667f8fc9726e02bc751 |
| Manifest | d86fa458a006220a36d5afb5deea8ed07941fedc6aaa886704be76027f19937e |
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 | pCmaJvjAUyJBznNFWN9/pu6JyJQCm+AaTcG+hZI0O/j+Dfc675QLFV0F/6GYlRNIqrTRXqCvmc6jtwo7jctDCw== |
| 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
| 2026-09-16T07:10:09.809514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003959observed 7ed1f96378fdc1842d8e04381d149179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:09.793960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003959/manifest.jsonobserved d86fa458a006220a36d5afb5deea8ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.780765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003959/publication.mdobserved 5a651092953b30a11b018aed1feb965a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.766718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003959/publication.txtobserved a2c15b07aa5a956132603424c4405dc7...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. |
|---|