OT-2026-000006624
Publication integrity record
Two finger mechanical gripper, pump fed, pneumatic drive
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-2026-000006624) never changes.
Identity and time
| Publication number | OT-2026-000006624 · never reused |
|---|---|
| Internal UUID | 01a0a961-bcce-7be7-8687-09cc930e7135 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:42:29.969723Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006624 |
| Status | PUBLIC |
Content hashes
| Canonical text | abb09a48a2872a689b7e00e6fd7355b2120b03ab5fa1e6c77502d734ebf51786 |
|---|---|
| Markdown | a7de8284e6f2f7f12fb3903d8eb55a5d166c680fb0088ce4df31159687e79325 |
| Publication page | 7a8428a2ebe9345b0f39ec9e3b42c71801f3c1ef84109501df9e020cd4f972d4 |
| Manifest | d9ebeefc0044e94b0cc3a5efbe577eed81062565e3d1839ba0d4fce6633736ce |
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 | BNruEWm3MucUHTMhLJ3LqJBv9sZQuZx0rAEKxHXjxYfWms+aknswrdvX9eA1Ub0N//wVmGGn51KDxhQZepimAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:23.981251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006624observed 7a8428a2ebe9345b0f39ec9e3b42c718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:23.968383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006624/manifest.jsonobserved d9ebeefc0044e94b0cc3a5efbe577eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:23.955033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006624/publication.mdobserved a7de8284e6f2f7f12fb3903d8eb55a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:23.942086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006624/publication.txtobserved abb09a48a2872a689b7e00e6fd7355b2...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. |
|---|