OT-2026-000003833
Publication integrity record
Porous face vacuum gripper, two zone face, four outlet manifold, two stage ejector
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-2026-000003833) never changes.
Identity and time
| Publication number | OT-2026-000003833 · never reused |
|---|---|
| Internal UUID | 01a0a90b-3209-7d6d-8702-1aebcb8809a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:58.347961Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6abce6e3ada76329f67b910328267d43dfe6f5bc5b68e34f7219114e7eb6449e |
|---|---|
| Markdown | 76f0c7be49640929dcb03071463496b411943935b9552d03be0a17266e601277 |
| Publication page | e1b3561a1bfc728afdc7767842971bfc37677f0814ca1794d2eb3052df5e9355 |
| Manifest | dd798bd3512000e5a30b354b2db9b49352729a800456ea30e4a0662035c4a789 |
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 | eoK+svW1hcnSdhXrHULxGqhgLYUp0y3ZGiIzzkerv+XFVwu7RTudP3cVQ1yXfHTe0+AfTXQKe/PGMvtnSNvrBQ== |
| 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
| 2026-09-16T07:10:17.617195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003833observed e1b3561a1bfc728afdc7767842971bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:17.600910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003833/manifest.jsonobserved dd798bd3512000e5a30b354b2db9b493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.587693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003833/publication.mdobserved 76f0c7be49640929dcb03071463496b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.572416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003833/publication.txtobserved 6abce6e3ada76329f67b910328267d43...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. |
|---|