OT-2026-000036880
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000036880) never changes.
Identity and time
| Publication number | OT-2026-000036880 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773e-72b1-b273-0d0095237273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a8a935b6a23115a42f3a80d70b5c1f6b0c222c36d3057f751f4923955e63f90 |
|---|---|
| Markdown | aa73e449a951c7c8f8154e530ef67283d23cf26e3dc5aeb408be1e5946fdb18e |
| Publication page | 88b85c7c9a12895610f0afd3472e0e7846902ae86e0517e95a81b6f20f095124 |
| Manifest | d2b6d86e976a27a4aa5d4992ad53dde7c1a3c99d5af0a791a1d61e821f5743a4 |
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 | A6Ig84ej4iqBW74SAx8ZwX8xCBnWdnQsK6d9taXsUpZnzthoHOmVH4iTS+Q11+5+pjAdvtuFcMwcdsSNRpOfDQ== |
| 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
| 2026-09-17T11:24:30.890094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036880observed 88b85c7c9a12895610f0afd3472e0e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:30.874628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036880/manifest.jsonobserved d2b6d86e976a27a4aa5d4992ad53dde7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:30.858563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036880/publication.mdobserved aa73e449a951c7c8f8154e530ef67283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:30.841253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036880/publication.txtobserved 6a8a935b6a23115a42f3a80d70b5c1f6...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. |
|---|