OT-2026-000003786
Publication integrity record
Bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed
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-2026-000003786) never changes.
Identity and time
| Publication number | OT-2026-000003786 · never reused |
|---|---|
| Internal UUID | 01a0a90b-0e17-786c-bec1-589bbe33693f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:49.146795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a579ba5cac8e94d6f3a37e0faa2c50fd332ecc91469f28d52ec68b53ef3a807 |
|---|---|
| Markdown | 0ad07e11e3b8f04990789741daba5011f6380557f1edf821eb490f284a2cc5f1 |
| Publication page | 12a9c776be88c954dc49cf0063308f34d8f5b0ffbdd42eaa1795c8db332d8ad9 |
| Manifest | 28d6c946c20478ed7b331171c569f5c9a34b126220be3c5cc7b3d16dad2e8d23 |
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 | yJNc9HCANYzpviSVcnN85zMuwy76Aev13MJGMu+g2vcSOEFiCtlDzmdTnzBWwGS098tgvGznC0NHAdDu55XvAQ== |
| 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
| 2026-09-16T07:10:20.429992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003786observed 12a9c776be88c954dc49cf0063308f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:20.416491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003786/manifest.jsonobserved 28d6c946c20478ed7b331171c569f5c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.403962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003786/publication.mdobserved 0ad07e11e3b8f04990789741daba5011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.390138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003786/publication.txtobserved 3a579ba5cac8e94d6f3a37e0faa2c50f...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. |
|---|