OT-2026-000007159
Publication integrity record
Four finger mechanical gripper, contact triggered, stripped from the face, electric drive
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-2026-000007159) never changes.
Identity and time
| Publication number | OT-2026-000007159 · never reused |
|---|---|
| Internal UUID | 01a0a974-d96b-7d50-9989-e27cdc38edd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:03:22.478736Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cfc3f52aa6f38bf75545462de3d653342a40e555b5509b9aa68a89621f67195 |
|---|---|
| Markdown | bd55825451948989b60d5bd1f454f3a8fcc8baa272eceae9c6d8c212aaf25847 |
| Publication page | eae35abe0180097fb62ff6e1746f3805a725841b4d0f3342cedb8fba91c6b618 |
| Manifest | 23d5c846e645aaff1886876b53d6b59b505be543d28ebcf1a301ba850a614087 |
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 | JCvaSUS+dc0F+f2feScqigSLFnOv1ywR4IeiogYvMZN1NVx3QBb2hLTj5ksInC6lLeiduxE0AAFuJ7U0mfA/Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:20.726621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007159observed eae35abe0180097fb62ff6e1746f3805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:20.714265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007159/manifest.jsonobserved 23d5c846e645aaff1886876b53d6b59b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.701467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007159/publication.mdobserved bd55825451948989b60d5bd1f454f3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.689479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007159/publication.txtobserved 2cfc3f52aa6f38bf75545462de3d6533...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. |
|---|