OT-2026-000032989
Publication integrity record
Single cup vacuum gripper, single stage ejector, 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-2026-000032989) never changes.
Identity and time
| Publication number | OT-2026-000032989 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-778a-b27a-27b6033dec82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032989 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5e6c638a3687e29cf7159f90fbde7554b85e30e097ea3d698fad528905b0b62 |
|---|---|
| Markdown | e5b4136d6ad0bf70e550ab32d68497601a9098410472f7bcf517da1242427460 |
| Publication page | cd48babf7f2c5073486549a98d9fa64be8a30d474a543323b37606cc9663e30e |
| Manifest | 561c7d11643f4a28d0fbe45f685a90917173d75e5abd7ff291e3361a46363459 |
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 | Mx8/aH8ozK/F0ek9l5dz/6BnGEng1DILmUDOPku9Ien7RKCT4rttdqMZvIEmzz3mknOOzfnJ9JDm2VVLKbS9DQ== |
| 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
| 2026-09-17T11:32:36.234464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032989observed cd48babf7f2c5073486549a98d9fa64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:36.215590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032989/manifest.jsonobserved 561c7d11643f4a28d0fbe45f685a9091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:36.198914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032989/publication.mdobserved e5b4136d6ad0bf70e550ab32d6849760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:36.180837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032989/publication.txtobserved d5e6c638a3687e29cf7159f90fbde755...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. |
|---|