OT-2026-000007433
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, pump fed, silicone cups, oval form
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-2026-000007433) never changes.
Identity and time
| Publication number | OT-2026-000007433 · never reused |
|---|---|
| Internal UUID | 01a0a97e-9e77-71b8-b2b3-4aa3ecd3fe94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:14:02.747317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a234eff504a6c0ca97a04385610cfcab1144936ce4ee441d932752d8fd3575c |
|---|---|
| Markdown | ccc4418361bd5d1935dccc09563545ac4222654b7073666e69ede4a8cae3ecbd |
| Publication page | 24b2d86e93bca20a90a41320d423e2e79e9b50d46bb1457fbee6e9d42d67adbc |
| Manifest | 48fb07283e0d261facf7b34f0a34d75c5588abdf31fb1b23a5da17f8a8e1b05d |
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 | wNetUgcNynrGqydPVpf6uKsyluqtbOCRUbAicS0wmPARj5FqnpyWjKFc0Z2xfAPmASc9AMD4NQLvHJSh166jCA== |
| 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
| 2026-09-16T09:20:05.641613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007433observed 24b2d86e93bca20a90a41320d423e2e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:05.626995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007433/manifest.jsonobserved 48fb07283e0d261facf7b34f0a34d75c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.613524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007433/publication.mdobserved ccc4418361bd5d1935dccc09563545ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.599815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007433/publication.txtobserved 1a234eff504a6c0ca97a04385610cfca...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. |
|---|