OT-2026-000079550
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented after 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-2026-000079550) never changes.
Identity and time
| Publication number | OT-2026-000079550 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7b33-8322-946db9238c2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7560bf02bb2ac6d22b77f70b1f9198deae7f0e41345510dce70533fe44f8e990 |
|---|---|
| Markdown | 9afca028d59cbef64e91fecf2449b526b521a85ed09eb88372ac5d789cfb3be5 |
| Publication page | a827c711bc035e4238058e1cc7c0d4df1b52176d9374d5bb121ac2b2292aa3e3 |
| Manifest | ecd0d343e028dc4fb20322af532f5437df7244ae9d0f6ef491c0b348a42d3942 |
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 | 4VcapOTS5Qh5cjG+Vhq/IxNg36iAUqgsR10R/shekrn7oa6iqbq1ZnuJBsxT/5HmUpijPAtO3UqntV9bFsMdBQ== |
| 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
| 2026-09-17T10:05:11.973370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079550observed a827c711bc035e4238058e1cc7c0d4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:11.955376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079550/manifest.jsonobserved ecd0d343e028dc4fb20322af532f5437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:11.936689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079550/publication.mdobserved 9afca028d59cbef64e91fecf2449b526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:11.918748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079550/publication.txtobserved 7560bf02bb2ac6d22b77f70b1f9198de...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. |
|---|