OT-2026-000011947
Publication integrity record
Three finger electric 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-2026-000011947) never changes.
Identity and time
| Publication number | OT-2026-000011947 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7c09-91a1-c60ef5f31ef7 · 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-2026-000011947 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8db8a44997eb57079db3c2f06c3fdfd031811ad8fffdb70ca3963a5dd6d0bc9 |
|---|---|
| Markdown | 52a5c5b9d1458bcad636cd2366bf4d45ec555f8bc37d364c81724540efe7fece |
| Publication page | 812af7a4972a0b4114290c49a1d614f7f3d1688eaba12287ca73f15e9475fb65 |
| Manifest | 5e4cc7ecf03f227e9f3cda5a1a8a6c7287653baff9c860020174dab34597105e |
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 | dopAyJWNlBHyVm3KaOwtCj/y3lLG5TMGwFTgMVNj9ZOTUSLzJz+upS4jWvreX6ZUvffNktRjw8hSJfTc3H63DQ== |
| 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
| 2026-09-17T12:12:47.467848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011947observed 812af7a4972a0b4114290c49a1d614f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:47.448370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011947/manifest.jsonobserved 5e4cc7ecf03f227e9f3cda5a1a8a6c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:47.426555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011947/publication.mdobserved 52a5c5b9d1458bcad636cd2366bf4d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:47.406023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011947/publication.txtobserved d8db8a44997eb57079db3c2f06c3fdfd...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. |
|---|