OT-2026-000076819
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000076819) never changes.
Identity and time
| Publication number | OT-2026-000076819 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-73bf-8152-dfb6e24e5650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 353e1cc64dbf800c72cfd3b606e4f18685e045415fbb24ae6b07c20d9da4bb3e |
|---|---|
| Markdown | 9b195fb09262df6d54ca648d99ed551244ddd677a8ab5f99075df3af8c321603 |
| Publication page | 6f25ba2b8541ab52bea0e59733b259b20f71e9b963b07e9f475eca6d645a33fc |
| Manifest | b9a044bb94fc71c77eecb4caf4026b98185e8752e2946118bda70fe71b6daa44 |
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 | gP7woDo+M8LTIw89Wf7Vnv5N1kg98EgdA0ouA8g15D+HHcQOnl8jI7cdBxfd9A0rq0D99lG23d7cMqDJSuJKCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:41.706762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076819observed 6f25ba2b8541ab52bea0e59733b259b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:41.688422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076819/manifest.jsonobserved b9a044bb94fc71c77eecb4caf4026b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:41.670744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076819/publication.mdobserved 9b195fb09262df6d54ca648d99ed5512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:41.650905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076819/publication.txtobserved 353e1cc64dbf800c72cfd3b606e4f186...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. |
|---|