OT-2026-000051185
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented before set-down, on a tool changer
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-2026-000051185) never changes.
Identity and time
| Publication number | OT-2026-000051185 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7b68-9d8a-186dc7b55f99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051185 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2b9ba9b004555b18e3867c7fd7b1eace617c555afc27b7d6f15cb195922d227 |
|---|---|
| Markdown | 1cf554a6a973dc5b2f0a04f382ab4385e2185d7561951580a71a2e9163262c0a |
| Publication page | 4a179b41c5f337e8d66f440ca31d93bcc3eab60d9fb8f491239360b989cf2bab |
| Manifest | 6224c66b9495d8311804522158bd2cd4ddc13e21d7264ac75fd200e3fc72a16d |
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 | 4XC/2RryAvFFwJYyPsKXYiffrG0RE9i47tMiu200tyD1iS/10jIqFBQi/bGmpgm/pIzcAko/x4c9FDMTaBMJDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:57.703550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051185observed 4a179b41c5f337e8d66f440ca31d93bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:57.682105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051185/manifest.jsonobserved 6224c66b9495d8311804522158bd2cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:57.658716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051185/publication.mdobserved 1cf554a6a973dc5b2f0a04f382ab4385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:57.638981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051185/publication.txtobserved e2b9ba9b004555b18e3867c7fd7b1eac...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. |
|---|