OT-2026-000080421
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, sustained 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-2026-000080421) never changes.
Identity and time
| Publication number | OT-2026-000080421 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7761-baa1-4be4836d6fe8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b55dd436b5934a5f308a1c4181a817972b9f20ca644c5872e2d593a37ec2376 |
|---|---|
| Markdown | 9767e27396f7754e3e951b0f00ab06e459ef717f9c634fa321a453d9a7b17cad |
| Publication page | 70b95bd7402c88f1a692c87bc5228a950f603a23d5e6a2c452a36d66e95dc303 |
| Manifest | 1488f2a67ebf69950d9fbf66f028d941806cbb2888fa274951332879e9e9830a |
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 | 6EqWEGpv811Ka5sSMBuF9PW2oQIgAco/vmikq8LTvc8sHPbGDZRiqzfOonbvv6XwLBZp80gjsvVgH+98ZwnADw== |
| 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
| 2026-09-17T10:02:55.701629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080421observed 70b95bd7402c88f1a692c87bc5228a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:55.683199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080421/manifest.jsonobserved 1488f2a67ebf69950d9fbf66f028d941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:55.663453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080421/publication.mdobserved 9767e27396f7754e3e951b0f00ab06e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:55.644063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080421/publication.txtobserved 0b55dd436b5934a5f308a1c4181a8179...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. |
|---|