OT-2026-000003707
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three outlet manifold, three stage ejector, contact triggered
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-2026-000003707) never changes.
Identity and time
| Publication number | OT-2026-000003707 · never reused |
|---|---|
| Internal UUID | 01a0a90a-cdeb-7800-91fc-d0fc2f9471a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:32.717981Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9acb8b9b4d87a94e0b38586eeb6fb56a4698414929a16d99fec0583455afbf41 |
|---|---|
| Markdown | fcb8b5221381dca7e90583b7c95f9645fa72bc873f144fa0ab40aee594e363c3 |
| Publication page | dcbcf6b1e781f1866668335c6bcab7b92e2df427de6aaff6a8acc1da4edddf81 |
| Manifest | 134c6f84c859d13f0cc2362713f9f93c987061010851861753ac6b1e32d95811 |
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 | 6gXguRJWVHUs8ZEv0/I6K8LzcUGCwREOzbMJ402jVVP1W2JdC8v6aVrzYwQFcId/EMk8JaD+BlHBtcVe04CYAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:00:36.140206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003707observed dcbcf6b1e781f1866668335c6bcab7b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:36.124761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003707/manifest.jsonobserved 134c6f84c859d13f0cc2362713f9f93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:35.984634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003707/publication.mdobserved fcb8b5221381dca7e90583b7c95f9645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:35.928394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003707/publication.txtobserved 9acb8b9b4d87a94e0b38586eeb6fb56a...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. |
|---|