OT-2026-000011654
Publication integrity record
Single bellows cup 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-2026-000011654) never changes.
Identity and time
| Publication number | OT-2026-000011654 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7da2-96a2-9195702c5141 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011654 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebe7edd2b19a8393df8c394f72f254e4e087d141acc49dd20035b2121960c115 |
|---|---|
| Markdown | cc6aa0b053d59fa8c7ee939ccd1d8aaca454e7a68589fad891016c7ebb0f1a3d |
| Publication page | aee8d77d15e564b29b8d6f6afb9e88eb317eccd403a82a03de15c78d73cc7499 |
| Manifest | 521b1967f7d5a217f633e12d35597a8a879df36a817c60f246aa3e4a249ea9b6 |
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 | l505aJerYEqAetMkVrjOIdpiD6g/G3/pygTMaDWDfbmox1hztNrL/vt7GPF2b4P12cfIH2fR8gh7/ZIE58vGDg== |
| 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
| 2026-09-17T12:12:14.648156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011654observed aee8d77d15e564b29b8d6f6afb9e88eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:14.629193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011654/manifest.jsonobserved 521b1967f7d5a217f633e12d35597a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:14.607483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011654/publication.mdobserved cc6aa0b053d59fa8c7ee939ccd1d8aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:14.587825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011654/publication.txtobserved ebe7edd2b19a8393df8c394f72f254e4...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. |
|---|