OT-2026-000011677
Publication integrity record
Three finger pneumatic 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-2026-000011677) never changes.
Identity and time
| Publication number | OT-2026-000011677 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-70d3-9300-09845a2543c7 · 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-2026-000011677 |
| Status | PUBLIC |
Content hashes
| Canonical text | b061ac6a6cf2c1eef7d898cdca8942c6e329e3d4bd3e66e109477aa6495088a6 |
|---|---|
| Markdown | 6b8e112a3722fcf09c7ea28e9dc1073413f6ef5961a99051d52dad8b24684e24 |
| Publication page | 33aa23188013daac47fa77427f1eeaae2cd4d848bd7ec67d0afb7261860e567a |
| Manifest | f54950fa190d3d82076095e41e1b2df998822183ffdb335b6a71a47f2476c462 |
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 | HY6ePC+Ws60QcRvqPNjIhuXEQn8/ippcnPve4pOzr+qGD095RsgjyzkpPSGbnenkOqDQKUUcJ5cbL8MwzIcZDw== |
| 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
| 2026-09-17T12:12:16.418680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011677observed 33aa23188013daac47fa77427f1eeaae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:16.398916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011677/manifest.jsonobserved f54950fa190d3d82076095e41e1b2df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.381282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011677/publication.mdobserved 6b8e112a3722fcf09c7ea28e9dc10734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.362467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011677/publication.txtobserved b061ac6a6cf2c1eef7d898cdca8942c6...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. |
|---|