OT-2026-000011455
Publication integrity record
Foam pad vacuum gripper, two stage ejector, pulsed blow-off 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-2026-000011455) never changes.
Identity and time
| Publication number | OT-2026-000011455 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7eb9-88d0-f935d9456288 · 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-2026-000011455 |
| Status | PUBLIC |
Content hashes
| Canonical text | b666be1acf2b561ae69232d1140c0184736bfe8ba35596b58ac9434a20af8254 |
|---|---|
| Markdown | e6ccc1f91d5aca26c65ec3e69a3e16219bce4e1d01f06d5f74308727b7b76b33 |
| Publication page | d08ad99e63bfe418b0dbce9fc7f3d066797d5ebc858b530165d41bb7cba9af07 |
| Manifest | b519a31db8329f0e9ca543d257daa919005fef36e0de590e38812248a15b8a47 |
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 | okjW0zzZ5mU5EOdfTkbhjTuSFbBBWrTiut/36YH4b4eBsO13ZGQXj0sjWl2eAhDWlJ0xlGpxzssPmN0cRWxIBg== |
| 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
| 2026-09-17T12:13:13.104236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011455observed d08ad99e63bfe418b0dbce9fc7f3d066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:13.084862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011455/manifest.jsonobserved b519a31db8329f0e9ca543d257daa919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:13.065601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011455/publication.mdobserved e6ccc1f91d5aca26c65ec3e69a3e1621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:13.044733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011455/publication.txtobserved b666be1acf2b561ae69232d1140c0184...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. |
|---|