OT-2026-000022180
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000022180) never changes.
Identity and time
| Publication number | OT-2026-000022180 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7177-a153-166386e326bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022180 |
| Status | PUBLIC |
Content hashes
| Canonical text | bff01f89dc4cac4462136c445e99c9607f897ab9ab343ba04bd2fdd65606a245 |
|---|---|
| Markdown | 15bd2e924a4eb4c04f41512d8e03056b3b16553b0bd14b65ecf5e98664899b17 |
| Publication page | 8df69f6750385fc2371a251e763dba686de6edd261402a2154f97201f645f798 |
| Manifest | e015c95fe266babd94d22bf911609b831cba2442009dd81459003cafb36fe376 |
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 | sh6Z0RDQ2lxdEd1L4yGX/5VY3tGxIzS7+NW50rb9klt7ibUv7STmAdUdQ9K3PIcabA9L6tNCa2DDcfATb9ibBA== |
| 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
| 2026-09-17T11:52:51.713326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022180observed 8df69f6750385fc2371a251e763dba68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:51.695049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022180/manifest.jsonobserved e015c95fe266babd94d22bf911609b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.675689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022180/publication.mdobserved 15bd2e924a4eb4c04f41512d8e03056b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.655153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022180/publication.txtobserved bff01f89dc4cac4462136c445e99c960...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. |
|---|