OT-2026-000006089
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, ejector fed, rubber 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-2026-000006089) never changes.
Identity and time
| Publication number | OT-2026-000006089 · never reused |
|---|---|
| Internal UUID | 01a0a94e-f717-7b3a-a5aa-00c766f9f7e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:21:59.706383Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006089 |
| Status | PUBLIC |
Content hashes
| Canonical text | fffcfa519819c1d19ea88ab53dd6a2ed2ea020ac609664722ca47d6a4bb74174 |
|---|---|
| Markdown | cb399b152c29a3f718f2fa6479a944da792a54890ad707d58b10f0e492eee9da |
| Publication page | cdeb9ef679dd656da649663f26363a47813cade22ed07b5820bda90abb10558b |
| Manifest | 2d5eb6ed861a3dd1dd07a4161a907b5360d451b726760563243f31f39c25cd14 |
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 | fHQ/Jc65I9AGgHUAw+de8BX+YSFkgc38Js6nh/yldu5NRRrVeiMOTkjCzeWNjvVs3ybQpXpPD7rts+NPng23BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:28.704021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006089observed cdeb9ef679dd656da649663f26363a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:28.689097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006089/manifest.jsonobserved 2d5eb6ed861a3dd1dd07a4161a907b53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:28.674342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006089/publication.mdobserved cb399b152c29a3f718f2fa6479a944da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:28.660045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006089/publication.txtobserved fffcfa519819c1d19ea88ab53dd6a2ed...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. |
|---|