OT-2026-000007277
Publication integrity record
Four finger mechanical gripper, ejector fed, contact triggered, electric drive, 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-2026-000007277) never changes.
Identity and time
| Publication number | OT-2026-000007277 · never reused |
|---|---|
| Internal UUID | 01a0a979-08a1-7517-84aa-451dfe440593 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:07:56.707502Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f569db0cf27fb960c8d26498f7d42241c0281efa5265f7a78f915b46bee10d5 |
|---|---|
| Markdown | 4468312d29b65b066636790f17d64fdf6385f3550cc5cf8e327a76dae3ec3c72 |
| Publication page | 6519a6f0add8c56dfabc8cc3adfc1c22d0540f64046afd518cfc10574ad54704 |
| Manifest | a763f351eafe4cb29fc5456fbb19dc9051d28609adb60791d010aa7c947fa375 |
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 | KQOr2am3wcCj94h6WtWn/0YU7xWXn9RAyjgXeSwu724KU48dG30UlpunB2vYpyAqO9N6oE+t/8TFOkJc0PgnAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:08.688984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007277observed 6519a6f0add8c56dfabc8cc3adfc1c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:08.675997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007277/manifest.jsonobserved a763f351eafe4cb29fc5456fbb19dc90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:08.664546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007277/publication.mdobserved 4468312d29b65b066636790f17d64fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:08.652665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007277/publication.txtobserved 4f569db0cf27fb960c8d26498f7d4224...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. |
|---|