OT-2026-000011727
Publication integrity record
Four finger electric gripper, 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-2026-000011727) never changes.
Identity and time
| Publication number | OT-2026-000011727 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-78c5-8be6-3bbb55a9f565 · 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-2026-000011727 |
| Status | PUBLIC |
Content hashes
| Canonical text | e43518e0eef0581e32c336301055d0d565f779e6ee93c25ac9825553e0509ca9 |
|---|---|
| Markdown | 5d31722ca5ace15044035cfa2f334614cc64b4ebb87343c1455953b070719baa |
| Publication page | fcbcf4bf3385c889b5da656fdf1fbc9efd1da8d8d33eec04d32d5d26574dd326 |
| Manifest | 1bce2aa8e2b6d370cce4a4f230411f1c27f7369b4e1157aef99116d1c1119cb9 |
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 | s6AUs5f2U4fMjVJNuh+heqUkUSNTRXKItG/QH/Oz8lPNHA6n+Wh4W0KMavhzAfNlkHztAvv0Np0DIM7Ujl2XAw== |
| 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
| 2026-09-17T12:12:20.574235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011727observed fcbcf4bf3385c889b5da656fdf1fbc9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:20.554663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011727/manifest.jsonobserved 1bce2aa8e2b6d370cce4a4f230411f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:20.533861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011727/publication.mdobserved 5d31722ca5ace15044035cfa2f334614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:20.514524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011727/publication.txtobserved e43518e0eef0581e32c336301055d0d5...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. |
|---|