OT-2026-000032291
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000032291) never changes.
Identity and time
| Publication number | OT-2026-000032291 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-7e11-8037-8371ab45f68b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ef5e1c687d59031dd089723aa7ee7f4f42ad0b0b0b055b2f164dabda53803b9 |
|---|---|
| Markdown | 2895c80d3d535912f2b163c8afba5fe835cec912e4bcbf0d00ba878c02afa0fe |
| Publication page | b87ed2daabf36b33f948c153ec3bda3d03ab0726a8dc21af24cff2d9f759dd83 |
| Manifest | 95230ec745bf03adac4751df24ec58eb54c390d4fbfa3af8ba1ddc480bb1a43a |
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 | br+uGty1GJRZVQ30xldFgEBYBsEUO0XHi9p6fuCEcUpkgyAGNsVkqeORiMo4ZsCg1eb0zMQ0eU70KjKr9ZnVBQ== |
| 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
| 2026-09-17T11:33:07.043575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032291observed b87ed2daabf36b33f948c153ec3bda3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:07.024245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032291/manifest.jsonobserved 95230ec745bf03adac4751df24ec58eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:07.003630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032291/publication.mdobserved 2895c80d3d535912f2b163c8afba5fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.985313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032291/publication.txtobserved 2ef5e1c687d59031dd089723aa7ee7f4...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. |
|---|