OT-2026-000005227
Publication integrity record
Bellows cup vacuum gripper, two zone face, ejector fed, 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-2026-000005227) never changes.
Identity and time
| Publication number | OT-2026-000005227 · never reused |
|---|---|
| Internal UUID | 01a0a932-041d-753f-bbef-2d78353c166c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:50:22.495997Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005227 |
| Status | PUBLIC |
Content hashes
| Canonical text | b14406d1bdcec4b640f4ceea29d0cce16498629b1972bc5ca42a2229c4ad2922 |
|---|---|
| Markdown | 888c6acfe5310e044527167f19e5ac10680e77c5ace9ee6256ee283a77258cc5 |
| Publication page | 016949b4e116e90d3833df0cdb9db4a9f6c5a759db5e2853bcdd826749f5f452 |
| Manifest | a63d94f01584e56b14a2ca1b3beb4c2a458b85b17daea9e40382f246fd43b5a3 |
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 | JVucD4J4JdPbVLWAb8ysMy3+XSNho0RfIYgEKcFL+vJtJf4N+neS9EKSHhGxxWFL4JRV3Y2kjYP+X2qUgxrYAw== |
| 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
| 2026-09-16T08:00:33.426181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005227observed 016949b4e116e90d3833df0cdb9db4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:33.412707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005227/manifest.jsonobserved a63d94f01584e56b14a2ca1b3beb4c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:33.397996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005227/publication.mdobserved 888c6acfe5310e044527167f19e5ac10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:33.384355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005227/publication.txtobserved b14406d1bdcec4b640f4ceea29d0cce1...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. |
|---|