OT-2026-000033391
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000033391) never changes.
Identity and time
| Publication number | OT-2026-000033391 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7dec-bd21-531233b7d3cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033391 |
| Status | PUBLIC |
Content hashes
| Canonical text | c870929f98425ff8cebacc583dde98719eb2eaaeead805fce8ab4862d85f1cd7 |
|---|---|
| Markdown | 5eb0120fe3a1660f9a5745d9cde077bd4467d9c10ec2393714bd4ae0498b87c2 |
| Publication page | 5de992f77debd798bda4d18178d5b823b7d9144f0ce01ba47fca148c19899db5 |
| Manifest | 866a3c79a43f0f751ada08dd04a7d7d92fd76e0180427d7775146c20cab1127d |
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 | dD1cO4vn0zJZV/yyVHiHNa9gKJ8eMbOUjjliHzDXhM4aQQOGft2ewmz7rxvWpiF2WKmXkvZw+fXw17+CXtaTCw== |
| 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
| 2026-09-17T11:32:10.067082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033391observed 5de992f77debd798bda4d18178d5b823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:10.050878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033391/manifest.jsonobserved 866a3c79a43f0f751ada08dd04a7d7d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:10.029651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033391/publication.mdobserved 5eb0120fe3a1660f9a5745d9cde077bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:10.011157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033391/publication.txtobserved c870929f98425ff8cebacc583dde9871...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. |
|---|