OT-2026-000011519
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000011519) never changes.
Identity and time
| Publication number | OT-2026-000011519 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7b5e-ae93-d1d4435d9700 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011519 |
| Status | PUBLIC |
Content hashes
| Canonical text | d235eb9f4f1ff20789543e89933701e04407f265595357c0263b79afa481eb33 |
|---|---|
| Markdown | 532193ad9de2d527730b5c6773a66a9db55f7dc16aa90ce7f9d16517cfa6bd33 |
| Publication page | 18b42fc47b19ef9af7b7db7c2b58e48b1f864715d2086a4c9ba3548e8d08ee23 |
| Manifest | 8a0d39029d577f7f7efcaccc013d01efeb63d9b5ffde14bf22bfea9eb1575327 |
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 | 6IseyhINlplGHJWQ13KTOtU4oPAhVzG8zEVR29csDSsTpSWa97IIs50dQjIIIIga89Qt/vg0emsA+mxYEYnkDA== |
| 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
| 2026-09-17T12:13:18.313902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011519observed 18b42fc47b19ef9af7b7db7c2b58e48b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:18.296370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011519/manifest.jsonobserved 8a0d39029d577f7f7efcaccc013d01ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:18.277896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011519/publication.mdobserved 532193ad9de2d527730b5c6773a66a9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:18.261149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011519/publication.txtobserved d235eb9f4f1ff20789543e89933701e0...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. |
|---|