OT-2026-000042146
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000042146) never changes.
Identity and time
| Publication number | OT-2026-000042146 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-70e5-93c0-f361d135b708 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 557923ac555310d5c3ce1d6ea16fc9d08ab7406ae34a510a320bc0e6190e540e |
|---|---|
| Markdown | 5df0196baef43d009af16e64fc2a052338e4974d3af4ce1829035b1fe0d93943 |
| Publication page | 67f34064a0abb15e7c5a38a88170497ea32f991d7da037ebaf13c2e4ee3469da |
| Manifest | 9f690a086bc78cdfcdeec695dca70edce33ff0ddab1f4a28e3b9c13f4bebd07a |
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 | trsT7AgCHz/qbFLHtSL3IArLif5RAQbIwM8jMhwL7R6Y1rS9wENNpjq9buhBlWKQ8eAT8XSezsxiIkH0z1BHDw== |
| 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
| 2026-09-17T11:15:41.904001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042146observed 67f34064a0abb15e7c5a38a88170497e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:41.885301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042146/manifest.jsonobserved 9f690a086bc78cdfcdeec695dca70edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:41.865605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042146/publication.mdobserved 5df0196baef43d009af16e64fc2a0523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:41.845916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042146/publication.txtobserved 557923ac555310d5c3ce1d6ea16fc9d0...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. |
|---|