OT-2026-000020674
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000020674) never changes.
Identity and time
| Publication number | OT-2026-000020674 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7190-a599-c621e0b84278 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16800c0a4c19cb7f45776d673d7fa0d1160fcebcccf27038fa03af6aa6d20526 |
|---|---|
| Markdown | d9e1e8aa4244d6e184a6672507257135127203b533d53cd4b4bb2247706c7318 |
| Publication page | 3bf9f191a1276e8ea30f6ba3f6c96d024eeca4afdadab29f45e785eac214dc52 |
| Manifest | 2789772fe50771c98a0f5a3c97f63427808a4fca2b3349778e8400a97910ee8a |
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 | AOWBdyLGwSq8EqjBOVzdzEqhEz19+BMV/gIRXyb0WHI12inkyPCmI6ZJwHR1XXdM0DEiagPuNa0zi9/3Iy98CA== |
| 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
| 2026-09-17T11:55:32.532822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020674observed 3bf9f191a1276e8ea30f6ba3f6c96d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:32.513595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020674/manifest.jsonobserved 2789772fe50771c98a0f5a3c97f63427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.493379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020674/publication.mdobserved d9e1e8aa4244d6e184a6672507257135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.474069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020674/publication.txtobserved 16800c0a4c19cb7f45776d673d7fa0d1...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. |
|---|