OT-2026-000011837
Publication integrity record
Four finger pneumatic gripper, stripped 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-2026-000011837) never changes.
Identity and time
| Publication number | OT-2026-000011837 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-76a3-a68d-8900c0e8ee9c · 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-2026-000011837 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9f10701aa06a943a4aa27a54046192143b1203d1a83dc6c0e6d6fbc49ac5065 |
|---|---|
| Markdown | 607d023499ea8188c5977be3319690b07f0494aecbfebcc6b92d615e98391dde |
| Publication page | 9bf59c7ccf52b5eba83a74d644d8afd7ae657e507a6c6ed949f71d14b48ea8df |
| Manifest | 635079e420e93cd37c2c8829473a652d5450204940a795d4b011f68f55958102 |
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 | XP/YK0Whk0iSEbv61337NJrlyTjE/D7MGwqYxR+DVi9YWVn+FcXF8iRHchAG9f3RA/TtZp0njXI6kfIQ4mUuCw== |
| 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
| 2026-09-17T12:12:34.437087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011837observed 9bf59c7ccf52b5eba83a74d644d8afd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:34.419059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011837/manifest.jsonobserved 635079e420e93cd37c2c8829473a652d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.401034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011837/publication.mdobserved 607d023499ea8188c5977be3319690b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.382739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011837/publication.txtobserved b9f10701aa06a943a4aa27a540461921...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. |
|---|