OT-2026-000012067
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pulsed blow-off before set-down, 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-2026-000012067) never changes.
Identity and time
| Publication number | OT-2026-000012067 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7023-bc93-d844fc2aad7a · 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-2026-000012067 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad0595b87f172780a56f0b3564431eb9d28faf52ce401fac4677944977dab7b9 |
|---|---|
| Markdown | 48e0d2216f8c1449faa6af59132d181971670414f3555760e66c3fe7a53b0fc4 |
| Publication page | 3c9a8b0dc028b58991280a624ca1cc8234a7149db0802859277b60860855aa80 |
| Manifest | e07ca1b05ca19fc342c1e2113fa46cd7a1a8950b5312e7ab35b4b193ae25c6b3 |
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 | 2nNACtuN+Zl1XKKuNmRlxXuG9GbJ2xPHfG59rdMYJ9zNm0WljyCd5v7SgjN8wnXKUSQUg/9HqldqTr3QK6hACw== |
| 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
| 2026-09-17T12:12:57.071076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012067observed 3c9a8b0dc028b58991280a624ca1cc82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:57.050749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012067/manifest.jsonobserved e07ca1b05ca19fc342c1e2113fa46cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:57.029826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012067/publication.mdobserved 48e0d2216f8c1449faa6af59132d1819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:57.010435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012067/publication.txtobserved ad0595b87f172780a56f0b3564431eb9...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. |
|---|