OT-2026-000011722
Publication integrity record
Four finger electric gripper
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-2026-000011722) never changes.
Identity and time
| Publication number | OT-2026-000011722 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-74c4-be1a-ef7d364de12e · 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-2026-000011722 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2f9c7cc39cffb2f85241d493e04873275979c4a3518c8613728ff489ac9171c |
|---|---|
| Markdown | cd1e3ceb6ee21ee600c871919389643d2995392595f8de536a12517668203b3e |
| Publication page | 602301a4667e5e2bd6a59e928f27bec4ad6af0cf2b453550b62c637b70ed6ccc |
| Manifest | 069929fcd2de698e51641bf20654095551df3228599751f19afb20002b952b90 |
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 | X9NJlGr5Z89BpksQHKkUd5ifR8q6bLHpi0qPWCuPfcgO+dL1vw7wpeZRlxpYhuF1fdNN1pWcx2L6hdjVfQ7hAw== |
| 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
| 2026-09-17T12:12:20.182827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011722observed 602301a4667e5e2bd6a59e928f27bec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:20.163682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011722/manifest.jsonobserved 069929fcd2de698e51641bf206540955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:20.144388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011722/publication.mdobserved cd1e3ceb6ee21ee600c871919389643d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:20.124863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011722/publication.txtobserved d2f9c7cc39cffb2f85241d493e048732...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. |
|---|