OT-2026-000018236
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000018236) never changes.
Identity and time
| Publication number | OT-2026-000018236 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-744a-b6e9-f14ae6b7f189 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a48eea8d4d2ccf2c78392930d728344c3bc10ce26821b5799f9a86da4227b0c |
|---|---|
| Markdown | 1998f00fa669c1895e32908e380c362e8c4082525818b3826de974d8bfa1d0f9 |
| Publication page | 6ff5f2d87bb50797c8518ccf5baf13e792e6546679ec71c754259f15b40ad85e |
| Manifest | e208874ae646ac2f0d8b5d9e475b084b1a27a83d47fb263b6469e8c89aa63045 |
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 | r3ZZsqpgS1GESLewx7him2ltUBYVnzdTKeI49CcQyqQN6OKQMnTL031idzJ1mveblS+mQ2Bsfkz0HXAtHXsvAg== |
| 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
| 2026-09-17T12:00:02.450443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018236observed 6ff5f2d87bb50797c8518ccf5baf13e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:02.429945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018236/manifest.jsonobserved e208874ae646ac2f0d8b5d9e475b084b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:02.409847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018236/publication.mdobserved 1998f00fa669c1895e32908e380c362e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:02.388628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018236/publication.txtobserved 4a48eea8d4d2ccf2c78392930d728344...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. |
|---|