OT-2026-000034217
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034217) never changes.
Identity and time
| Publication number | OT-2026-000034217 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7707-96b0-8b41b7d5c71c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034217 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0e6a04900e4c8200a0e315137a1ba15ffe804df2b74bac899e9e489e5b065b3 |
|---|---|
| Markdown | 3d5b8d6e787ad663c6906551e36d0729e3172d2b068042fe5519a68c3254713c |
| Publication page | e3e4484d716a878845d4e7a004516c88967aaa335df8da4252f491f7e0c58357 |
| Manifest | d32078998fc3721f94a139686540a9550ea4a9a2b4dece36eacf5deeca16c7e6 |
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 | 4RtRA2rOPFz6RLvGbk9OD793gAVxDgSZEU77tXRnpGUOEK56HSiygwj3VVUaYz7BXBKW3iqiL/A0Vn1pHvTBAg== |
| 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
| 2026-09-17T11:30:45.941621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034217observed e3e4484d716a878845d4e7a004516c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:45.920573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034217/manifest.jsonobserved d32078998fc3721f94a139686540a955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.902624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034217/publication.mdobserved 3d5b8d6e787ad663c6906551e36d0729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.884602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034217/publication.txtobserved a0e6a04900e4c8200a0e315137a1ba15...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. |
|---|