OT-2026-000087161
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, sustained 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-2026-000087161) never changes.
Identity and time
| Publication number | OT-2026-000087161 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-762b-a2da-a2fd19bc7972 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8db58ca0e805dc33cbe684beb38af104dfbbed3dafddd60bd1e418fdf8bfa5dd |
|---|---|
| Markdown | e50abebf1811333b5e41ede0f2d31328991eb0cd49c7c14f21dd528b5a098ba5 |
| Publication page | 8c4da307679ddb9f89a93fe72970c0c4123bd401e34e38e5fd02e9d42bb7d516 |
| Manifest | 7d2c34891218b06fad8b6f512d176b9ecd5eaa6c18170f06c58ec01a71284dcd |
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 | J271vE4H6M1LVeOhWgQKQClsmVsVASPTfguKlr3lOH0qvEloWn6F7OMc0jV2sPRswxsk1YDHBurDqhkzIdGxCQ== |
| 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
| 2026-09-17T09:51:25.690533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087161observed 8c4da307679ddb9f89a93fe72970c0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:25.674397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087161/manifest.jsonobserved 7d2c34891218b06fad8b6f512d176b9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.656756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087161/publication.mdobserved e50abebf1811333b5e41ede0f2d31328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.639883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087161/publication.txtobserved 8db58ca0e805dc33cbe684beb38af104...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. |
|---|