OT-2026-000003714
Publication integrity record
Vacuum cup gripper, four zone face, two 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-2026-000003714) never changes.
Identity and time
| Publication number | OT-2026-000003714 · never reused |
|---|---|
| Internal UUID | 01a0a90a-d2db-7cdc-9d74-ed7ac16f3ef5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:33.981931Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79d05d9de5fc92e0a1a428870d213fb19071c883c713f5134865710a824ee473 |
|---|---|
| Markdown | 1541c624f775be246ede58e1c4c06e6dd5ccf976e38a28131ce1beda7bbe5868 |
| Publication page | 44b307f252c9a56eb9e2a8996cce93be379da68498f482b8e2d01d1037c19d63 |
| Manifest | ac9c9683f962cccb63e3bb1fd0487455b947bb9e0843c725f95ce7df3bff6e49 |
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 | gEwmzaJQfk3zB8xIZeNExyM6m+/IWm5wad6+PcjCkjEAlqi3Fm9VdMD8fj/+TeQah60uRIEeM6BtXKNbYD8RBg== |
| 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
| 2026-09-16T08:00:34.997126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003714observed 44b307f252c9a56eb9e2a8996cce93be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:34.982614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003714/manifest.jsonobserved ac9c9683f962cccb63e3bb1fd0487455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:34.968051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003714/publication.mdobserved 1541c624f775be246ede58e1c4c06e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:34.934414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003714/publication.txtobserved 79d05d9de5fc92e0a1a428870d213fb1...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. |
|---|