OT-2026-000003699
Publication integrity record
Vacuum cup gripper, four outlet manifold, three stage ejector, 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-2026-000003699) never changes.
Identity and time
| Publication number | OT-2026-000003699 · never reused |
|---|---|
| Internal UUID | 01a0a90a-c7d9-7339-8a34-77734d578a8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:31.163919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c9b2a1273d4650c238007819a43b9e2c08522f46ef0c56b285ee215c6cc1dad |
|---|---|
| Markdown | 528375ec2a70864fac70ee47ce95779700ab1a6bf3439c68a8ccae69e14b7f6a |
| Publication page | 4d1b8a1ab668e82bf9b9806f509e71e0603cac6bb7a71daa3326eea57c1a261a |
| Manifest | b1e99497638df237083c848e7d62e7edce3cb6e6edbcfac24ced48fb11144593 |
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 | xm7dEWhxTM8vlHQxvMqK8R4ukoSDDxeYGIMQkjgz+Zbe0/5/Jj0fXCBiVj4C5tH14QQVQlhU0CmJFXHdcgLnAg== |
| 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
| 2026-09-16T08:00:37.193047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003699observed 4d1b8a1ab668e82bf9b9806f509e71e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:37.178756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003699/manifest.jsonobserved b1e99497638df237083c848e7d62e7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:37.163871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003699/publication.mdobserved 528375ec2a70864fac70ee47ce957797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:37.146147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003699/publication.txtobserved 8c9b2a1273d4650c238007819a43b9e2...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. |
|---|