OT-2026-000011782
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-2026-000011782) never changes.
Identity and time
| Publication number | OT-2026-000011782 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7cb5-aa54-6c038f3c4157 · 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-2026-000011782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63aed518251b2627406a5ad8ed9f08198cdd1054c328ab875607a68a02fe3980 |
|---|---|
| Markdown | 9b99e3c85238137592c3b87db39a4988bc651ea73a91df7fb823a197430eebc6 |
| Publication page | 2d339e6df861e5f5a1282a99f02e819c15f9e4b48c31db3a5e9960a6dcf76269 |
| Manifest | f7f28bb7e4745413d00e31c9bccb579c1b7f3105d86a3bd81e8316362932b384 |
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 | MMlyxqqJd1Gm/Hgu3qG417fD3Bjfj7Gamz861qw1PVV0D6UFKdNye4DVMq/y7Bny5pEDZGZ2w+mDZU90wjAoAA== |
| 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
| 2026-09-17T12:12:30.070873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011782observed 2d339e6df861e5f5a1282a99f02e819c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:30.051199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011782/manifest.jsonobserved f7f28bb7e4745413d00e31c9bccb579c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:30.033773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011782/publication.mdobserved 9b99e3c85238137592c3b87db39a4988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:30.014884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011782/publication.txtobserved 63aed518251b2627406a5ad8ed9f0819...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. |
|---|