OT-2026-000005309
Publication integrity record
Vacuum cup gripper, per zone isolation, three stage ejector, pressure verified, contact triggered
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-2026-000005309) never changes.
Identity and time
| Publication number | OT-2026-000005309 · never reused |
|---|---|
| Internal UUID | 01a0a934-fcc6-7950-80a4-8893632b2d77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:37.225354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48bd31ccec4f825e394933d7ced3efcda3ed26449649a1fa5e16a09ca6558484 |
|---|---|
| Markdown | a98b92f4ee4acc2975bdf4b60ef58efb2a577d01d90c38b3eec42e08d27b60a5 |
| Publication page | db300415d685f006707ee8460fe0c70b2ab28210b70bceea367a94d6dee29c26 |
| Manifest | 2478f8d8d18e201228d0ada430540696b99e202e53bc3babd7af47c56c47e13c |
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 | 4PIlG57h1aj4K9bztVer05iBwx/ylm7o48MZSvh+AquLpYPxaqSOfRTmyYEroTANb+CO0wypopgEkbj18PJcDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:24.193414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005309observed db300415d685f006707ee8460fe0c70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:24.179443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005309/manifest.jsonobserved 2478f8d8d18e201228d0ada430540696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.164937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005309/publication.mdobserved a98b92f4ee4acc2975bdf4b60ef58efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.152948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005309/publication.txtobserved 48bd31ccec4f825e394933d7ced3efcd...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. |
|---|