OT-2026-000007116
Publication integrity record
Vacuum cup gripper, two zone face, ejector fed, pressure verified at each zone, rubber 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-2026-000007116) never changes.
Identity and time
| Publication number | OT-2026-000007116 · never reused |
|---|---|
| Internal UUID | 01a0a973-41e9-7685-a202-31f9901e6f01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:01:38.156408Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007116 |
| Status | PUBLIC |
Content hashes
| Canonical text | f358ce997034ffdcb66fe0b0475821703e4f5d2c763ac0fd136e23ffa64326b0 |
|---|---|
| Markdown | 9b0b26047f993f7897700442518158ed259500905c0b48c72c9e71a8fea64524 |
| Publication page | 1802d89d31124bcf9a5ca4374699337bbce4857f97086f80acd5659d5355a0d8 |
| Manifest | 1354d2ae2609e62e01eca2d5fe320eb09325aeb8adde760f2d7a1c8541e6fdab |
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 | SUffT/OKb4gKePNCsz8wYRX/k5e429v4hnP791C9AyN72sagadj24V2GyqCNxKtRw2Rk3SbPX0DrFRCqj1L/Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:25.246459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007116observed 1802d89d31124bcf9a5ca4374699337b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:25.233952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007116/manifest.jsonobserved 1354d2ae2609e62e01eca2d5fe320eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:25.221448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007116/publication.mdobserved 9b0b26047f993f7897700442518158ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:25.207087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007116/publication.txtobserved f358ce997034ffdcb66fe0b047582170...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. |
|---|